OPPO R9 Plus vs. Xiaomi Redmi 12

Phone Comparison, Reviews and Tests

In depth comparison and review of OPPO R9 Plus and Xiaomi Redmi 12. 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.

Phone Specifications Comparison

OPPO R9 Plus vs. Xiaomi Redmi 12 Comparison Chart
DESIGN AND DIMENSIONS OPPO R9 Plus Xiaomi Redmi 12
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 163.1 mm 168.6 mm Xiaomi Redmi 12 has greater height than OPPO R9 Plus.
Width 80.8 mm 76.28 mm OPPO R9 Plus has greater width than Xiaomi Redmi 12.
Depth 7.4 mm 8.17 mm OPPO R9 Plus is narrower than OPPO R9 Plus.
Weight 185 g 198.5 g OPPO R9 Plus is lighter than OPPO R9 Plus.
Body Colour Gold Midnight black
Protection - Spill-resistant, dust-resistant
Waterproof (Water-resistant) - - Xiaomi Redmi 12 is waterproof.
IP rating - IP53
Integrated Components - FM radio
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM -
SIM Card Qty Dual-SIM (SIM1 and SIM2/MicroSD slots) Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD Nano SIM + nano SIM/microSD
DISPLAY OPPO R9 Plus Xiaomi Redmi 12
Display Type OLED display -
Display Technology AMOLED -
Screen Size (Display Size) 6" 6.79" Xiaomi Redmi 12 has larger screen size than OPPO R9 Plus.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 2460 x 1080 pixels Xiaomi Redmi 12 has better screen resolution than OPPO R9 Plus.
Display Format Full HD Full HD+
Pixel Density 367 ppi 396 ppi Xiaomi Redmi 12 has better pixel density than OPPO R9 Plus.
Max Brightness - 550 cd/m²
Colour Depth 16.7 million colours -
Contrast Ratio - 1500:1
Display Enhancement Technology - Reading mode 3.0
Display Refresh Rate - 90 Hz
Display Features - Reading mode, Dot Display, AdaptiveSync technology, 70% NTSC
Display Protection (Screen Protector) Corning Gorilla Glass 4 (scratch resistant glass) -
PROCESSOR OPPO R9 Plus Xiaomi Redmi 12
Processor Type (CPU) Qualcomm MediaTek Helio G88
Processor Number MSM8976 -
Clock Speed - 2 GHz
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) Qualcomm ADRENO 510 ARM Mali-G52
MEMORY OPPO R9 Plus Xiaomi Redmi 12
RAM 4 GB LPDDR4X SDRAM - 4 GB + up to 16 GB virtual extension Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 64 GB 128 GB Xiaomi Redmi 12 has more internal memory than OPPO R9 Plus.
Memory Interface - eMMC 5.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSD, microSDXC - up to 1 TB
CAMERA OPPO R9 Plus Xiaomi Redmi 12
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 16 Megapixel 50 Megapixel Xiaomi Redmi 12 has better camera resolution than OPPO R9 Plus.
Lens Aperture F/2.0 F/1.8 Xiaomi Redmi 12 has better lens aperture than OPPO R9 Plus.
Focus Adjustment Automatic Automatic
HDR Mode Auto HDR mode -
Camera Modes Panorama -
Face Recognition (Face ID) Face detection - OPPO R9 Plus has face detection.
Light Source LED light LED flash
Video Resolutions 1920 x 1080 (1080p), 3840 x 2160 (4K) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) - AI Triple camera
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 120 degree(s)
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Camera Functions (3rd Camera) - Macro camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 16 Megapixel 8 Megapixel OPPO R9 Plus has better front camera resolution than Xiaomi Redmi 12.
Lens Aperture (Front) F/2.0 F/2.1 OPPO R9 Plus has better front lens aperture than OPPO R9 Plus.
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
BATTERY AND CHARGING OPPO R9 Plus Xiaomi Redmi 12
Battery Capacity (Battery Size) 4120 mAh 5000 mAh Xiaomi Redmi 12 has larger battery capacity than OPPO R9 Plus.
Standby Time - 552 hours
Talk Time - 2220 minutes
Run Time Details - Talk: up to 2220 min
Standby: up to 552 hrs
Playback (video): up to 16 hrs
Reading: up to 26 hrs
Battery Technology Lithium polymer -
CELLULAR OPPO R9 Plus Xiaomi Redmi 12
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 ColorOS 3.0 (based on Android 5.1) Android 13
User Interface - MIUI 14
Navigation GPS, A-GPS GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS OPPO R9 Plus Xiaomi Redmi 12
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, LTE FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X -
3G UMTS Band - Band 1, Band 5, Band 8
3G UMTS Frequency - 2100, 850, 900
4G LTE Band Band 1, Band 3, Band 5, Band 38, Band 39, Band 40, Band 41 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 1800+, FDD 850, TDD 2600, TDD 1900, TDD 2300, TDD 2500 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 4.1 Bluetooth 5.3
NFC - Yes Xiaomi Redmi 12 has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA OPPO R9 Plus Xiaomi Redmi 12
Supported Digital Audio Standards WAV, MP3, FLAC, eAAC+ -
Supported Digital Video Standards MPEG-4, H.264 -
FEATURES OPPO R9 Plus Xiaomi Redmi 12
Phone Functions Speakerphone, call timer, conference call, flight mode, vibrating alert -
Sensors Accelerometer, proximity sensor, digital compass, gyro sensor Accelerometer, digital compass
Security Devices Fingerprint reader Face recognition, fingerprint reader (side)
Security Technology - AI face unlock
Additional Phone Features Active noise-cancellation Fast Charging, IR blaster
OTHERS OPPO R9 Plus Xiaomi Redmi 12
Included Accessories Power adapter Power adapter, SIM card removal tool, USB-C cable
Compliant Standards - IP53, SGS Low Blue Light Certification
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