OnePlus 7 vs. Realme 9i

Phone Comparison, Reviews and Tests

Detailed comparison and review of OnePlus 7 and Realme 9i. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

OnePlus 7 vs. Realme 9i Comparison Chart
DESIGN AND DIMENSIONS OnePlus 7 Realme 9i
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 157.7 mm 164.4 mm Realme 9i has greater height than OnePlus 7.
Width 74.8 mm 75.7 mm Realme 9i has greater width than OnePlus 7.
Depth 8.2 mm 8.4 mm OnePlus 7 is narrower than OnePlus 7.
Weight 182 g 190 g OnePlus 7 is lighter than OnePlus 7.
Body Colour Mirror grey Prism black | Prism blue
Body Material 3D glass -
Waterproof (Water-resistant) - -
SAR Value - 1.02 W/kg (body), 2.072 W/kg (limb), 0.788 W/kg (head)
Connector Type USB Type-C - 24 pin USB-C USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY OnePlus 7 Realme 9i
Display Type OLED display -
Display Technology Optic AMOLED -
Screen Size (Display Size) 6.41" 6.6" Realme 9i has larger screen size than OnePlus 7.
Screen Resolution (Display Resolution) 2340 x 1080 pixels 2412 x 1080 pixels Realme 9i has better screen resolution than OnePlus 7.
Display Format - Full HD+
Pixel Density 402 ppi 401 ppi OnePlus 7 has better pixel density than Realme 9i.
Aspect Ratio 19.5:9 -
Max Brightness - 480 cd/m²
Display Enhancement Technology - Ultra-Smooth
Display Refresh Rate - 90 Hz
Touch Sampling Rate - 180 Hz
Display Features 2.5D Glass, Reading mode, night mode, DCI-P3 Wide colour gamut, Video Enhancer 5-level fresh rates
Display Protection (Screen Protector) Corning Gorilla Glass (scratch resistant glass) Dragontrail PRO (scratch resistant glass)
PROCESSOR OnePlus 7 Realme 9i
Processor Type (CPU) Snapdragon 855 Qualcomm Snapdragon 680
Clock Speed 2.84 GHz 2.4 GHz OnePlus 7 has higher clock speed than Realme 9i.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - OnePlus 7 has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 640 Qualcomm ADRENO 610
MEMORY OnePlus 7 Realme 9i
RAM LPDDR4X SDRAM - 6 GB LPDDR4X SDRAM - 4 GB + up to 11 GB virtual extension OnePlus 7 has more RAM than Realme 9i.
Internal Memory Size (Storage Capacity) 128 GB 128 GB Both phones have the same internal memory capacity.
Memory Interface UFS 3.0 UFS 2.1
Supported Flash Memory Cards (Expandable Memory) - microSDHC, microSD, microSDXC - up to 1 TB
CAMERA OnePlus 7 Realme 9i
MAIN CAMERA
Number of Main Cameras 2 3
Sensor Resolution 48 Megapixel 50 Megapixel Realme 9i has better camera resolution than OnePlus 7.
Sensor Name Sony Exmor RS IMX586 sensor -
Lens Aperture F/1.7 F/1.8 OnePlus 7 has better lens aperture than OnePlus 7.
Lens Construction - 5-element
Pixel Size 0.8 μm -
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) - OnePlus 7 has optical stabilisation.
Focus Adjustment Automatic Automatic
Special Effects HDR HDR
Camera Modes Panorama, Time-lapse mode, Pro mode, night mode, Portrait Panorama, Slow motion mode, night mode, Expert Mode, portrait mode, Timelapse video, Ultra Macro Mode, 50MP mode, Super Text, Digital Zoom mode
Light Source Dual LED flash 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 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 1280 x 720 (720p) at 120 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Electronic Image Stabiliser (EIS), RAW image capture, AI scene detection, AI studio lighting Phase Detect Auto-Focus (PDAF), AI Triple camera
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel 2 Megapixel OnePlus 7 has better second camera resolution than Realme 9i.
Lens Aperture (2nd Camera) F/2.4 F/2.4 Both phones have the same second camera lens aperture.
Pixel Size (2nd Camera) 1.12 μm -
Camera Functions (2nd Camera) - Macro camera
Camera Features (2nd Camera) - 4cm macro photography
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Camera Functions (3rd Camera) - B&W lens
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 16 Megapixel 16 Megapixel Both phones have the same front camera resolution.
Sensor Name (Front) Sony Exmor RX IMX471 sensor -
Lens Aperture (Front) F/2.0 F/2.1 OnePlus 7 has better front lens aperture than OnePlus 7.
Lens Element Qty (Front) - 5-element
Pixel Size (Front) 1 μm -
Focus Adjustment Focus free -
Special Effects (Front) HDR, face retouch HDR
Camera Modes (Front) Time-lapse mode Panorama, Time-lapse mode, night mode, portrait mode, AI Beauty
Face Recognition (Face ID) Face recognition - OnePlus 7 has face detection.
Light Source (Front) Display flash -
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) Electronic Image Stabiliser (EIS) -
BATTERY AND CHARGING OnePlus 7 Realme 9i
Battery Capacity (Battery Size) 3700 mAh 5000 mAh Realme 9i has larger battery capacity than OnePlus 7.
Fast Charging Technology - Dart Charge Realme 9i has fast charging technology.
Standby Time - 995 hours
Talk Time - 2904 minutes
Run Time Details - Standby: up to 995 hrs
Talk: up to 2904 min
WhatsApp: up to 20.7 hrs
Playback (Music): up to 116.3 hrs
CELLULAR OnePlus 7 Realme 9i
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 Pie) Android 11
User Interface - Realme UI 2.0
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo, SBAS GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS OnePlus 7 Realme 9i
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X 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 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900, 1700, 800 2100, 850, 900
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 29, Band 32, Band 34, Band 38, Band 39, Band 40, Band 41, Band 66 Band 1, Band 3, 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 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 700d, FDD 1500 L, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 FDD 2100, FDD 1800+, 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 Wi-Fi
Bluetooth Bluetooth 5.0 Bluetooth 5.0
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA OnePlus 7 Realme 9i
Supported Digital Audio Standards WAV, WMA, AAC, MP3, FLAC, AC-3, AAC +, OGG, APE (Monkey's Audio), M4A, IMY, EAC3, MID, AMR-WB, AMR-NB -
Supported Digital Video Standards MKV, FLV, AVI, MOV, WMV, 3GP, TS, WebM, H.265 HEVC, MP4 -
Sound Enhancements Dolby Atmos sound technology -
FEATURES OnePlus 7 Realme 9i
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor Accelerometer, proximity sensor, magnetometer, light sensor
Security Devices Fingerprint reader (under display), face recognition Fingerprint reader (side)
Additional Phone Features Face Unlock, Noise Cancellation Technology, MIMO technology, Fast Charging, AI Engine Dual microphones, Fast Charging, Super power saving mode, dual stereo speakers
OTHERS OnePlus 7 Realme 9i
Included Accessories Power adapter, SIM card removal tool, sticker, USB-C cable, screen protector (pre-applied), protective case Screen protection film, SIM card removal tool, USB-C cable, protective case, 33W charger
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