In depth comparison and review of OnePlus 6 and Xiaomi Redmi Note 9. 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 6 | Xiaomi Redmi Note 9 |
---|
Product Type | Smartphone | Smartphone | |
---|---|---|---|
Form Factor | Touch | Touch | |
Height | 155.7 mm | 162.3 mm | Xiaomi Redmi Note 9 has greater height than OnePlus 6. |
Width | 75.4 mm | 77.2 mm | Xiaomi Redmi Note 9 has greater width than OnePlus 6. |
Depth | 7.75 mm | 8.9 mm | OnePlus 6 is narrower than OnePlus 6. |
Weight | 177 g | 199 g | OnePlus 6 is lighter than OnePlus 6. |
Body Colour | Mirror black | Forest green | |
Body Material | Glass | - | |
Protection | - | Splashproof | |
Waterproof (Water-resistant) | - | - | |
SAR Value | 1.38 W/kg (body), 1.33 W/kg (head) | 2.262 W/kg (limb), 1.138 W/kg (body), 0.795 W/kg (head) | |
Integrated Components | - | Ultra-linear speaker | |
Connector Type | Headset jack - mini-phone 3.5mm USB Type-C - 24 pin USB-C |
USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
|
SIM Card Type (Size) | Nano SIM | Nano SIM | |
SIM Card Qty | Dual-SIM | Dual-SIM | |
SIM Card Configuration Details | - | Nano SIM + nano SIM/microSD |
DISPLAY | OnePlus 6 | Xiaomi Redmi Note 9 |
---|
Display Type | OLED display | - | |
---|---|---|---|
Display Technology | Optic AMOLED | - | |
Screen Size (Display Size) | 6.28" | 6.53" | Xiaomi Redmi Note 9 has larger screen size than OnePlus 6. |
Screen Resolution (Display Resolution) | 2280 x 1080 pixels | 2340 x 1080 pixels | Xiaomi Redmi Note 9 has better screen resolution than OnePlus 6. |
Display Format | - | Full HD+ | |
Aspect Ratio | 19:9 | 19.5:9 | |
Max Brightness | - | 450 cd/m² | |
Contrast Ratio | - | 1500:1 | |
Display Features | 2.5D Glass, Reading mode, night mode | Reading mode 2.0, Dot Display, Full Screen gestures | |
Display Protection (Screen Protector) | Corning Gorilla Glass 5 (scratch resistant glass) | Corning Gorilla Glass 5 (scratch resistant glass) |
PROCESSOR | OnePlus 6 | Xiaomi Redmi Note 9 |
---|
Processor Type (CPU) | Qualcomm Snapdragon 845 | MediaTek Helio G85 | |
---|---|---|---|
Clock Speed | 2.8 GHz | 2 GHz | OnePlus 6 has higher clock speed than Xiaomi Redmi Note 9. |
Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
64-bit Architecture | Yes | - | OnePlus 6 has 64-bit architecture. |
Graphics System (GPU) | Qualcomm ADRENO 630 | ARM G52 MC2 |
MEMORY | OnePlus 6 | Xiaomi Redmi Note 9 |
---|
RAM | LPDDR4X SDRAM - 6 GB | 3 GB | OnePlus 6 has more RAM than Xiaomi Redmi Note 9. |
---|---|---|---|
Internal Memory Size (Storage Capacity) | 64 GB | 64 GB | Both phones have the same internal memory capacity. |
Supported Flash Memory Cards (Expandable Memory) | - | microSD |
CAMERA | OnePlus 6 | Xiaomi Redmi Note 9 |
---|
MAIN CAMERA |
---|
Number of Main Cameras | 2 | 4 | |
---|---|---|---|
Sensor Resolution | 16 Megapixel | 48 Megapixel | Xiaomi Redmi Note 9 has better camera resolution than OnePlus 6. |
Sensor Size | - | 1/2" | |
Sensor Name | Sony Exmor RS IMX519 sensor | - | |
Lens Aperture | F/1.7 | F/1.79 | OnePlus 6 has better lens aperture than OnePlus 6. |
Lens Construction | - | 6-element | |
Field of View (FoV) | - | 79.4 degree(s) | |
Pixel Size | - | 0.8 μm | |
Optical Image Stabiliser (OIS) | Optical Image Stabiliser (OIS) | - | OnePlus 6 has optical stabilisation. |
Focus Adjustment | Automatic | Automatic | |
Special Effects | Portrait, HDR | HDR, Kaleidoscope | |
Camera Modes | Panorama, Time-lapse mode, Pro mode, portrait mode | Burst mode, Panorama, night mode, Smart ultra-wide angle mode, Photo timer, Custom watermark, Documents, Beautify, Levelling, Cinematic portraits | |
Face Recognition (Face ID) | - | Face recognition | Xiaomi Redmi Note 9 has face detection. |
Light Source | Dual LED flash | Flash | |
Video Resolutions | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, Slo-mo video 1920 x 1080 (1080p) at 480 fps | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps | |
Camera Features (Functions) | Electronic Image Stabiliser (EIS), RAW image capture, Detect Contrast Auto-Focus (DCAF), Dynamic Denoise, Clear Image | 4-in-1 Super Pixel, AI scene detection, Portrait mode with background blurring, Ultra wide-angle edge distortion correction, Steady handheld night photography, full screen frame, AI watermark |
SECOND CAMERA |
---|
Sensor Resolution (2nd Camera) | 20 Megapixel | 8 Megapixel | OnePlus 6 has better second camera resolution than Xiaomi Redmi Note 9. |
---|---|---|---|
Sensor Size (2nd Camera) | - | 1/4" | |
Sensor Name (2nd Camera) | Sony Exmor RS IMX376K sensor | - | |
Lens Type (2nd Camera) | Wide-angle lens | Ultra wide-angle lens | |
Lens Aperture (2nd Camera) | F/1.7 | F/2.2 | OnePlus 6 has better second camera lens aperture than OnePlus 6. |
Lens Element Qty (2nd Camera) | - | 5-element | |
Field of View (2nd Camera) | - | 118 degree(s) | |
Pixel Size (2nd Camera) | - | 1.2 μm | |
Camera Features (2nd Camera) | Phase Detect Auto-Focus (PDAF) | 5-piece lens |
THIRD CAMERA |
---|
Sensor Resolution (3rd Camera) | - | 2 Megapixel | |
---|---|---|---|
Lens Aperture (3rd Camera) | - | F/2.4 | |
Pixel Size (3rd Camera) | - | 1.75 μm | |
Camera Functions (3rd Camera) | - | Macro camera | |
Camera Features (3rd Camera) | - | AF (2cm-10cm) |
FOURTH CAMERA |
---|
Sensor Resolution (4th Camera) | - | 2 Megapixel | |
---|---|---|---|
Sensor Size (4th Camera) | - | 1/5" | |
Lens Aperture (4th Camera) | - | F/2.4 | |
Lens Element Qty (4th Camera) | - | 3-element | |
Pixel Size (4th Camera) | - | 1.75 μm | |
Camera Functions (4th Camera) | - | Depth camera |
FRONT CAMERA |
---|
Number of Front Cameras | 1 | 1 | |
---|---|---|---|
Sensor Resolution (Front) | 16 Megapixel | 13 Megapixel | OnePlus 6 has better front camera resolution than Xiaomi Redmi Note 9. |
Sensor Size (Front) | - | 1/3.06" | |
Sensor Name (Front) | Sony Exmor RS IMX371 sensor | - | |
Lens Aperture (Front) | F/2.0 | F/2.25 | OnePlus 6 has better front lens aperture than OnePlus 6. |
Lens Element Qty (Front) | - | 5-element | |
Field of View (Front) | - | 74 degree(s) | |
Pixel Size (Front) | - | 1.12 μm | |
Focus Adjustment | Focus free | - | |
Special Effects (Front) | HDR | HDR | |
Camera Modes (Front) | Time-lapse mode, Face Beauty | Panoramic selfies, AI portrait mode, AI Beautify | |
Face Recognition (Face ID) | Smile Capture | Face recognition | Both phones have face detection. |
Light Source (Front) | Display flash | Display flash | |
Video Resolutions (Front) | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | - | |
Camera Features (Front) | Electronic Image Stabiliser (EIS) | Palm shutter, AI silhouette detection |
BATTERY AND CHARGING | OnePlus 6 | Xiaomi Redmi Note 9 |
---|
Battery Capacity (Battery Size) | 3300 mAh | 5020 mAh | Xiaomi Redmi Note 9 has larger battery capacity than OnePlus 6. |
---|---|---|---|
Talk Time | - | 1980 minutes | |
Run Time Details | - | Talk: up to 1980 min Gaming: up to 16 hrs Playback (Music): up to 147 hrs Navigation: up to 16 hrs |
|
Battery Technology | - | Lithium polymer |
CELLULAR | OnePlus 6 | Xiaomi Redmi Note 9 |
---|
Technology | CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA | WCDMA (UMTS) / GSM | |
---|---|---|---|
Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
Operating System | OxygenOS (based on Android Oreo) | - | |
Navigation | GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, BeiDou, Galileo |
COMMUNICATIONS | OnePlus 6 | Xiaomi Redmi Note 9 |
---|
Data Transmission | GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE | VoLTE, FDD-LTE, TDD-LTE | |
---|---|---|---|
2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X | 850 GSM, 900 GSM, 1900 GSM, 2100 GSM | |
3G UMTS Band | Band 1, Band 2, Band 4, Band 5, Band 8, Band 9, Band 19 | Band 1, Band 2, Band 4, Band 5, Band 8 | |
3G UMTS Frequency | 2100, 1900, 1700, 850, 900, 1700, 800 | 2100, 1900, 1700, 850, 900 | |
4G LTE Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 29, Band 30, Band 32, Band 34, Band 38, Band 39, Band 40, Band 41, Band 66, Band 71 | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41 | |
4G LTE Frequency | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 700d, FDD 2300 WCS, FDD 1500 L, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3, FDD 600 | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 | |
Wireless Interface | IEEE 802.11a/b/g/n/ac | IEEE 802.11a/b/g/n/ac | |
Bluetooth | Bluetooth 5.0 | Bluetooth 5.0 | |
NFC | Yes | - | OnePlus 6 has NFC reader for mobile payments. |
Messaging Services | SMS, MMS | - |
MEDIA | OnePlus 6 | Xiaomi Redmi Note 9 |
---|
Supported Digital Audio Standards | WAV, WMA, AAC, MP3, FLAC, AAC +, OGG, APE (Monkey's Audio), M4A, apt-X, IMY, MID, AMR-WB, AMR-NB, apt-X HD | WAV, AAC, AMR, MP3, FLAC, APE (Monkey's Audio) | |
---|---|---|---|
Supported Digital Video Standards | MKV, FLV, AVI, MOV, MPEG-4, WMV, 3GP, TS, WebM, HEVC, H.265 | MKV, XviD, M4V, MP4 | |
Sound Enhancements | Dirac Power Sound technology, Dirac HD Sound | - | |
Audio Amplifier | - | Smart PA |
FEATURES | OnePlus 6 | Xiaomi Redmi Note 9 |
---|
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, hall sensor, RGB sensor | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, infrared (IR) sensor | |
Security Devices | Face recognition, fingerprint reader | Face recognition, fingerprint reader | |
Additional Phone Features | Noise Cancellation Technology, MIMO technology, Android Sensor Hub, RGB LED notification light | Infrared remote control, HyperEngine technology |
OTHERS | OnePlus 6 | Xiaomi Redmi Note 9 |
---|
Included Accessories | SIM card removal tool, screen protector (pre-applied), translucent case, fast charge USB-C cable, fast charge power adapter | Protective cover, power adapter, SIM card removal tool, USB-C cable | |
---|---|---|---|
Compliant Standards | - | TUV Rheinland Low Blue Light Certification |