In depth comparison and review of OnePlus 9 and Apple iPhone 13 Pro Max. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.
| DESIGN AND DIMENSIONS | OnePlus 9 | Apple iPhone 13 Pro Max |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | - | A2643 | |
| Form Factor | Touch | Touch | |
| Height | 160 mm | 160.8 mm | Apple iPhone 13 Pro Max has greater height than OnePlus 9. |
| Width | 74.2 mm | 78.1 mm | Apple iPhone 13 Pro Max has greater width than OnePlus 9. |
| Depth | 8.7 mm | 7.65 mm | Apple iPhone 13 Pro Max is narrower than OnePlus 9. |
| Weight | 192 g | 238 g | OnePlus 9 is lighter than OnePlus 9. |
| Body Colour | Astral black | Arctic sky | Alpine green | Graphite | Silver | Gold | Sierra blue | |
| Body Material | - | Surgical‑grade stainless steel, textured matt glass | |
| Protection | - | Dustproof, splashproof, waterproof | |
| Waterproof (Water-resistant) | - | Yes | Apple iPhone 13 Pro Max is waterproof. |
| IP rating | - | IEC 60529 IP68 | |
| Repairability Index | - | 6.7 (out of 10) | |
| SAR Value | - | 0.98 W/kg (body), 0.99 W/kg (head), 2.97 W/kg (limb) | |
| Connector Type | USB Type-C - 24 pin USB-C | Lightning | |
| SIM Card Type (Size) | Nano SIM | Nano SIM, Electronic SIM card (e-SIM) | |
| SIM Card Qty | Dual-SIM | Dual-SIM |
| DISPLAY | OnePlus 9 | Apple iPhone 13 Pro Max |
|---|
| Display Type | OLED display | OLED display | |
|---|---|---|---|
| Display Technology | Fluid Amoled | Super Retina XDR Display with ProMotion | |
| Screen Size (Display Size) | 6.55" | 6.7" | Apple iPhone 13 Pro Max has larger screen size than OnePlus 9. |
| Screen Resolution (Display Resolution) | 2400 x 1080 pixels | 2778 x 1284 pixels | Apple iPhone 13 Pro Max has better screen resolution than OnePlus 9. |
| Display Format | Full HD+ | - | |
| Pixel Density | 402 ppi | 458 ppi | Apple iPhone 13 Pro Max has better pixel density than OnePlus 9. |
| Aspect Ratio | 20:9 | - | |
| Max Brightness | 1100 cd/m² | 1000 cd/m² | OnePlus 9 has better display brightness than Apple iPhone 13 Pro Max. |
| Colour Depth | 16.7 million colours | - | |
| Contrast Ratio | - | 2000000:1 | |
| HDR | Yes | Yes | Both phones have HDR. |
| HDR Technology | HDR10+ | HDR10 | |
| Display Enhancement Technology | Vibrant Color Effect | Dolby Vision | |
| Display Refresh Rate | 120 Hz | 120 Hz | Both phones have the same refresh rate. |
| Display Features | Always-on display, Reading mode, night mode, Wide colour display (P3), sRGB support | True Tone display, Wide colour display (P3), Haptic touch, Hybrid Log-Gamma (HLG), 1200 nits max brightness (HDR) | |
| Display Protection (Screen Protector) | Corning Gorilla Glass (scratch resistant glass) | Fingerprint-resistant oleophobic coating, Ceramic Shield |
| PROCESSOR | OnePlus 9 | Apple iPhone 13 Pro Max |
|---|
| Processor Type (CPU) | Qualcomm Snapdragon 888 | Apple A15 Bionic | |
|---|---|---|---|
| Processor Core Qty | 8-core | 6-core | OnePlus 9 has higher processor core quantity than Apple iPhone 13 Pro Max. |
| Graphics System (GPU) | Qualcomm ADRENO 660 | - |
| MEMORY | OnePlus 9 | Apple iPhone 13 Pro Max |
|---|
| RAM | LPDDR5 SDRAM - 8 GB | - | |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 128 GB | 128 GB | Both phones have the same internal memory capacity. |
| Memory Interface | UFS 3.1 | - |
| CAMERA | OnePlus 9 | Apple iPhone 13 Pro Max |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 3 | 3 | |
|---|---|---|---|
| Sensor Resolution | 48 Megapixel | 12 Megapixel | OnePlus 9 has better camera resolution than Apple iPhone 13 Pro Max. |
| Sensor Size | 1/1.43" | - | |
| Sensor Name | Sony Exmor RS IMX689 sensor | - | |
| Lens Type | - | Wide-angle lens | |
| Lens Aperture | F/1.8 | F/1.5 | Apple iPhone 13 Pro Max has better lens aperture than OnePlus 9. |
| Lens Construction | 7-element | 7-element | |
| Pixel Size | 1.12 μm | 1.9 μm | Apple iPhone 13 Pro Max has larger camera pixel size than OnePlus 9. |
| Optical Image Stabiliser (OIS) | - | Sensor-shift OIS (Optical Image Stabilisation) | Apple iPhone 13 Pro Max has optical stabilisation. |
| Focus Adjustment | Automatic | Automatic | |
| Laser Auto Focus | Yes | - | |
| Minimum Focal Length (Focal Distance) | 23 mm | 26 mm | |
| Optical Zoom | - | 6x | |
| Digital Zoom | - | 15x | |
| Special Effects | HDR | Natural, Studio, Contour, Stage, Stage Mono, High‑Key Mono, Photographic Styles | |
| HDR Mode | - | Smart HDR 4 | |
| Camera Modes | Panorama, Time-lapse mode, Pro mode, HYPERLAPSE, Nightscape capture mode, Portrait, Filter mode, Super Macro, Portrait video, UltraShot HDR, Smart Scene Recognition, Tilt-shift mode, Focus Peaking, Cat/Dog Face Focus, Super Stable, Video Nightscape | Burst mode, Panorama, night mode, Live Photos, Portrait mode with advanced bokeh and Depth Control, Portrait Lighting, wide colour capture for photos and Live Photos, Cinema mode, Macro mode, Time Lapse (Night mode), Apple ProRAW | |
| Face Recognition (Face ID) | - | Face recognition | Apple iPhone 13 Pro Max has face detection. |
| Light Source | Dual LED flash | True Tone LED flash | |
| Video Resolutions | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, Super slow motion video 1920 x 1080 (1080p) at 240 fps, Super slow motion video 1280 x 720 (720p) at 480 fps, 7680 x 4320 (8K) at 30fps | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, 3840 x 2160 (4K) at 24 fps, 1920 x 1080 (1080p) at 25 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, 3840 x 2160 (4K) at 25 fps | |
| Camera Features (Functions) | Tracking Focus, Phase Detect Auto-Focus (PDAF), Continuous Auto Focus (CAF), RAW image capture, Dual Native ISO, 2x2 On-Chip Lens (OCL), Hasselblad Camera, Natural Color Calibration, 12-bit RAW | Sapphire crystal lens cover, Cinematic video stabilisation, Cinematic video stabilisation, Playback zoom, geotagging, Stereo Recording, Continuous autofocus video, 8MP still photos recording 4K video, Time‑lapse video with stabilisation, Slow Sync, Advanced red-eye correction, HEIF image capture, Audio zoom, 100% Focus Pixels, QuickTake video, HEVC (High Efficiency Video coding), Deep Fusion, Sensor-shift optical image stabilisation for video, Digital zoom up to 9x for video, Dolby Vision HDR video recording up to 4K at 60 fps, ProRes video recording up to 4K at 30 fps (1080p at 30 fps for 128GB storage), 6x optical zoom range, 2x optical zoom out, Cinematic mode for recording videos with shallow depth of field (1080p at 30 fps), 3x optical zoom in |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | 50 Megapixel | 12 Megapixel | OnePlus 9 has better second camera resolution than Apple iPhone 13 Pro Max. |
|---|---|---|---|
| Sensor Size (2nd Camera) | 1/1.56" | - | |
| Sensor Name (2nd Camera) | Sony Exmor RS IMX766 sensor | - | |
| Lens Type (2nd Camera) | Ultra wide-angle lens | Ultra wide-angle lens | |
| Lens Aperture (2nd Camera) | F/2.2 | F/1.8 | Apple iPhone 13 Pro Max has better second camera lens aperture than OnePlus 9. |
| Lens Element Qty (2nd Camera) | 7-element | 6-element | |
| Field of View (2nd Camera) | 119 degree(s) | 120 degree(s) | Apple iPhone 13 Pro Max has larger second camera lens field of view than OnePlus 9. |
| Minimum Focal Length (2nd Camera) | 14 mm | 13 mm | |
| Camera Features (2nd Camera) | 2x2 On-Chip Lens (OCL), Freeform Lens | Lens correction, Focus Pixels |
| THIRD CAMERA |
|---|
| Sensor Resolution (3rd Camera) | 2 Megapixel | 12 Megapixel | Apple iPhone 13 Pro Max has higher resolution third camera than OnePlus 9. |
|---|---|---|---|
| Lens Type (3rd Camera) | - | Telephoto lens | |
| Lens Aperture (3rd Camera) | F/2.4 | F/2.8 | OnePlus 9 has better third camera lens aperture than OnePlus 9. |
| Lens Element Qty (3rd Camera) | 3-element | 6-element | |
| Optical Image Stabiliser (OIS) | - | Optical Image Stabiliser (OIS) | Apple iPhone 13 Pro Max has optical stabilisation of the third camera. |
| Minimum Focal Length (3rd Camera) | - | 77 mm | |
| Optical Zoom | - | 3x | |
| Camera Functions (3rd Camera) | Monochrome | - | |
| Camera Features (3rd Camera) | - | Optical image stabilisation for video, Focus Pixels |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 16 Megapixel | 12 Megapixel | OnePlus 9 has better front camera resolution than Apple iPhone 13 Pro Max. |
| Sensor Name (Front) | Sony Exmor RX IMX471 sensor | - | |
| Lens Aperture (Front) | F/2.4 | F/2.2 | Apple iPhone 13 Pro Max has better front lens aperture than OnePlus 9. |
| Pixel Size (Front) | 1 μm | - | |
| Focus Adjustment | Focus free | - | |
| Special Effects (Front) | HDR, face retouch | Natural, Studio, Contour, Stage, Stage Mono, High‑Key Mono, Photographic Styles | |
| HDR Mode (Front) | - | Smart HDR 4 | |
| Camera Modes (Front) | Time-lapse mode | Burst mode, night mode, Live Photos, Portrait mode with advanced bokeh and Depth Control, Portrait Lighting, wide colour capture for photos and Live Photos, Apple ProRAW | |
| Face Recognition (Face ID) | - | Face recognition | Apple iPhone 13 Pro Max has face detection. |
| Light Source (Front) | Display flash | Retina Flash | |
| Video Resolutions (Front) | 1920 x 1080 (1080p) at 30 fps | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, 3840 x 2160 (4K) at 24 fps, 1920 x 1080 (1080p) at 25 fps, 3840 x 2160 (4K) at 25 fps | |
| Camera Features (Front) | Electronic Image Stabiliser (EIS) | Auto image stabilisation, Animoji, Memoji, TrueDepth camera, Cinematic video stabilisation, QuickTake video, Time‑lapse video with stabilisation, Lens correction, Deep Fusion, Cinematic mode for recording videos with shallow depth of field (1080p at 30 fps), Dolby Vision HDR video recording up to 4K at 60 fps, ProRes video recording up to 4K at 30 fps (1080p at 30 fps for 128GB storage) |
| BATTERY AND CHARGING | OnePlus 9 | Apple iPhone 13 Pro Max |
|---|
| Battery Capacity (Battery Size) | 4500 mAh | - | |
|---|---|---|---|
| Fast Charging Technology | Qualcomm Quick Charge, Warp Charge 65T technology | Apple fast charging technology, Apple MagSafe wireless charging | Both phones have fast charging technology. |
| Recharge Time (Charging Time) | 29 min | - | |
| Wireless Charging | Yes | Yes | Both phones can be charged wirelessly. |
| Wireless Charging Standards | Qi | Qi | |
| Run Time Details | - | Playback (video): up to 28 hrs Playback (streamed video): up to 25 hrs Playback (audio): up to 95 hrs |
|
| Battery Technology | - | Lithium Ion |
| CELLULAR | OnePlus 9 | Apple iPhone 13 Pro Max |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 5G | 5G | Both phones have the same mobile network generation. |
| Operating System | OxygenOS (based on Android 11) | iOS 15 | |
| Intelligent Assistant | - | Siri | |
| Payment Technology | - | Apple Pay | |
| Navigation | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, GLONASS, BeiDou, Galileo, QZSS |
| COMMUNICATIONS | OnePlus 9 | Apple iPhone 13 Pro Max |
|---|
| Data Transmission | FDD-LTE, TDD-LTE, 5G NR FR1 | EDGE, HSPA+, DC-HSDPA, VoLTE, FDD-LTE, TDD-LTE, VoWiFi, Gigabit LTE, LAA, 5G NR FR1 | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| 3G UMTS Band | Band 1, Band 2, Band 4, Band 5, Band 8, Band 9, Band 19 | Band 1, Band 2, Band 5, Band 8, Band 10 | |
| 3G UMTS Frequency | 2100, 1900, 1700, 850, 900, 1700, 800 | 2100, 1900, 850, 900, 1700 EAWS | |
| 4G LTE Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 66 | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 30, Band 32, Band 34, Band 38, Band 39, Band 40, Band 41, Band 42, Band 46, Band 48, Band 66 | |
| 4G LTE Frequency | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 2300 WCS, FDD 1500 L, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 5150, TDD 3600, FDD 1700 - 2110 AWS-3 | |
| 5G NR Band | N1, n3, n5, n7, n8, n20, n28, n38, n41, n66, n78, n40 | N1, n2, n3, n5, n7, n8, n20, n28, n38, n41, n66, n77, n78, n79, n40, n25, n12, n48, n30 | |
| 5G NR Frequency | FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, TDD TD 3500, TDD 2300 | FDD 2100, FDD 1900PCS, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, TDD TD 3700, TDD TD 3500, TDD TD 4500, TDD 2300, FDD 1900, n12, TDD 3500, FDD 2300 | |
| Wireless Interface | IEEE 802.11a/b/g/n/ac/ax | IEEE 802.11ax | |
| Bluetooth | Bluetooth 5.2 | Bluetooth 5.0 | |
| NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
| Ultra-Wideband (UWB) | - | Yes | Apple iPhone 13 Pro Max has UWB wireless technology. |
| Modem | Snapdragon X55 5G | - |
| MEDIA | OnePlus 9 | Apple iPhone 13 Pro Max |
|---|
| Supported Digital Audio Standards | WAV, WMA, AAC, MP3, FLAC, AC-3, AAC +, OGG, APE (Monkey's Audio), M4A, LDAC, IMY, EAC3, MID, AMR-WB, AMR-NB, EAC3-JOC, AC-4 | Audible, MP3, FLAC, Apple Lossless, AC-3, AAC-LC, LPCM, HE-AAC, Audible AAX, Audible AAX+, protected AAC, EAC3, HE-AAC v2 | |
|---|---|---|---|
| Supported Digital Video Standards | MKV, FLV, AVI, MOV, WMV, 3GP, TS, WebM, H.265 HEVC, MP4 | M-JPEG, H.264, HEVC, MPEG-4 Part 2, HEIF | |
| Sound Enhancements | Qualcomm aptX audio, Qualcomm aptX HD audio, Dolby Atmos Surround Sound | Dolby Digital Plus sound, Dolby Atmos sound technology, Dolby Digital sound, Spatial audio | |
| Video Enhancements | - | HDR with Dolby Vision, HDR10, Hybrid Log-Gamma (HLG) |
| FEATURES | OnePlus 9 | Apple iPhone 13 Pro Max |
|---|
| Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
|---|---|---|---|
| Sensors | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, flicker sensor, sensor core | Accelerometer, ambient light sensor, proximity sensor, 3-axis gyro sensor, digital compass, barometer, magnetometer, LiDAR scanner | |
| Security Devices | Fingerprint reader (under display), face recognition | Face recognition | |
| Security Technology | - | Face ID | |
| Additional Phone Features | Noise Cancellation Technology, MIMO technology, Gesture Controls, OnePlus Switch, Alert Slider, dual stereo speakers, Zen mode 2.0, OnePlus Games | AirDrop function, MIMO technology, Wi-Fi Calling, iBeacon microlocation, QuickType keyboard, Apple TV support (2nd or later), AirPlay 2 wireless streaming, FaceTime audio, Apple MagSafe, Express Transit cards with power reserve, 4K HDR AirPlay Mirroring, FaceTime HD (1080p), RTT/TTY compatible, Voice isolation, 16‑core Neural Engine, Wide Spectrum microphone mode, SharePlay, Screen sharing, Portrait mode in FaceTime video, Optical zoom with rear‑facing camera |
| OTHERS | OnePlus 9 | Apple iPhone 13 Pro Max |
|---|
| Included Accessories | SIM card removal tool, sticker, screen protector, USB-C to USB-C cable, protective case, Warp Charge 65 power adapter | Lightning to USB-C cable | |
|---|---|---|---|
| Compliant Standards | SGS | IEC 60529 IP68, HEARING AID M3/T4 | |
| Max Depth of Water Resistance | - | 6 m | |
| Max Operating Temperature | - | 35 °C | |
| Min Operating Temperature | - | 0 °C | |
| Humidity Range Operating | - | 5 - 95% (non-condensing) |
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