OPPO A15 vs. Xiaomi Redmi 12

Phone Comparison, Reviews and Tests

In depth comparison and review of OPPO A15 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 A15 vs. Xiaomi Redmi 12 Comparison Chart
DESIGN AND DIMENSIONS OPPO A15 Xiaomi Redmi 12
Product Type Smartphone Smartphone
Manufacturer Model Number CPH2185 -
Form Factor Touch Touch
Height 164 mm 168.6 mm Xiaomi Redmi 12 has greater height than OPPO A15.
Width 75.4 mm 76.28 mm Xiaomi Redmi 12 has greater width than OPPO A15.
Depth 7.9 mm 8.17 mm OPPO A15 is narrower than OPPO A15.
Weight 175 g 198.5 g OPPO A15 is lighter than OPPO A15.
Body Colour Dynamic black Midnight black
Protection - Spill-resistant, dust-resistant
Waterproof (Water-resistant) - - Xiaomi Redmi 12 is waterproof.
IP rating - IP53
SAR Value 1.16 W/kg (body), 2.77 W/kg (limb), 0.92 W/kg (head) -
Integrated Components - FM radio
Connector Type Micro-USB
Handset 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 Dual-SIM
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY OPPO A15 Xiaomi Redmi 12
Display Type LCD display -
Display Technology LCD -
Screen Size (Display Size) 6.52" 6.79" Xiaomi Redmi 12 has larger screen size than OPPO A15.
Screen Resolution (Display Resolution) 1600 x 720 pixels 2460 x 1080 pixels Xiaomi Redmi 12 has better screen resolution than OPPO A15.
Display Format HD+ Full HD+
Pixel Density 269 ppi 396 ppi Xiaomi Redmi 12 has better pixel density than OPPO A15.
Max Brightness 480 cd/m² 550 cd/m² Xiaomi Redmi 12 has better display brightness than OPPO A15.
Contrast Ratio 1500:1 1500:1 Both phones have the same display contrast ratio.
Display Enhancement Technology - Reading mode 3.0
Display Refresh Rate 60 Hz 90 Hz Xiaomi Redmi 12 has better refresh rate than OPPO A15.
Display Features Dark mode, Waterdrop Screen Reading mode, Dot Display, AdaptiveSync technology, 70% NTSC
PROCESSOR OPPO A15 Xiaomi Redmi 12
Processor Type (CPU) MediaTek Helio P35 MediaTek Helio G88
Processor Number MT6765 -
Clock Speed 2.3 GHz 2 GHz OPPO A15 has higher clock speed than Xiaomi Redmi 12.
Processor Core Qty - 8-core
Graphics System (GPU) IMG GE8320 ARM Mali-G52
MEMORY OPPO A15 Xiaomi Redmi 12
RAM LPDDR4X SDRAM - 3 GB LPDDR4X SDRAM - 4 GB + up to 16 GB virtual extension Xiaomi Redmi 12 has more RAM than OPPO A15.
Internal Memory Size (Storage Capacity) 32 GB 128 GB Xiaomi Redmi 12 has more internal memory than OPPO A15.
Memory Interface - eMMC 5.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSD, microSDXC - up to 256 GB microSDHC, microSD, microSDXC - up to 1 TB
CAMERA OPPO A15 Xiaomi Redmi 12
MAIN CAMERA
Number of Main Cameras 3 3
Sensor Resolution 13 Megapixel 50 Megapixel Xiaomi Redmi 12 has better camera resolution than OPPO A15.
Lens Aperture F/2.2 F/1.8 Xiaomi Redmi 12 has better lens aperture than OPPO A15.
Lens Construction 5-element -
Focus Adjustment Automatic Automatic
Special Effects HDR, Portrait bokeh -
Camera Modes Panorama, Time-lapse mode, Slow motion mode, Expert Mode, Portrait, Night -
Light Source LED flash LED flash
Video Resolutions - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) AI Triple camera, AI Scene Enhancement AI Triple camera
SECOND CAMERA
Sensor Resolution (2nd Camera) 2 Megapixel 8 Megapixel Xiaomi Redmi 12 has better second camera resolution than OPPO A15.
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.4 F/2.2 Xiaomi Redmi 12 has better second camera lens aperture than OPPO A15.
Lens Element Qty (2nd Camera) 3-element -
Field of View (2nd Camera) - 120 degree(s)
Camera Functions (2nd Camera) Macro camera -
Camera Features (2nd Camera) 4cm macro photography -
THIRD CAMERA
Sensor Resolution (3rd Camera) 2 Megapixel 2 Megapixel Both phones have the same third camera resolution.
Lens Aperture (3rd Camera) F/2.4 F/2.4 Both phones have the same lens aperture of the third camera.
Lens Element Qty (3rd Camera) 3-element -
Camera Functions (3rd Camera) Depth camera Macro camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 8 Megapixel Xiaomi Redmi 12 has better front camera resolution than OPPO A15.
Lens Aperture (Front) F/2.4 F/2.1 Xiaomi Redmi 12 has better front lens aperture than OPPO A15.
Lens Element Qty (Front) 3-element -
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) AI beautification -
BATTERY AND CHARGING OPPO A15 Xiaomi Redmi 12
Battery Capacity (Battery Size) 4230 mAh 5000 mAh Xiaomi Redmi 12 has larger battery capacity than OPPO A15.
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
CELLULAR OPPO A15 Xiaomi Redmi 12
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System ColorOS 7.2 (based on Android 10) Android 13
User Interface - MIUI 14
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS OPPO A15 Xiaomi Redmi 12
Data Transmission FDD-LTE, TDD-LTE FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM -
3G UMTS Band Band 1, Band 5, Band 8 Band 1, Band 5, Band 8
3G UMTS Frequency 2100, 850, 900 2100, 850, 900
4G LTE Band Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, 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, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, 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 Wi-Fi Wi-Fi
Bluetooth Bluetooth 5.0 Bluetooth 5.3
NFC - Yes Xiaomi Redmi 12 has NFC reader for mobile payments.
MEDIA OPPO A15 Xiaomi Redmi 12
Supported Digital Audio Standards AAC, apt-X, LDAC, SBC -
FEATURES OPPO A15 Xiaomi Redmi 12
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors - Accelerometer, digital compass
Security Devices Face recognition, fingerprint reader Face recognition, fingerprint reader (side)
Security Technology AI face unlock AI face unlock
Additional Phone Features HyperBoost 2.1 Fast Charging, IR blaster
OTHERS OPPO A15 Xiaomi Redmi 12
Included Accessories Protective cover, USB cable, power adapter, SIM card removal tool Power adapter, SIM card removal tool, USB-C cable
Compliant Standards - IP53, SGS Low Blue Light Certification
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