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.
DESIGN AND DIMENSIONS | OPPO A15 | Xiaomi Redmi 12 |
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Product Type | Smartphone | Smartphone | |
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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 |
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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 |
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Display Type | LCD display | - | |
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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 |
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Processor Type (CPU) | MediaTek Helio P35 | MediaTek Helio G88 | |
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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 |
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RAM | LPDDR4X SDRAM - 3 GB | LPDDR4X SDRAM - 4 GB + up to 16 GB virtual extension | Xiaomi Redmi 12 has more RAM than OPPO A15. |
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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 |
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MAIN CAMERA |
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Number of Main Cameras | 3 | 3 | |
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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 |
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Sensor Resolution (2nd Camera) | 2 Megapixel | 8 Megapixel | Xiaomi Redmi 12 has better second camera resolution than OPPO A15. |
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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 |
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Sensor Resolution (3rd Camera) | 2 Megapixel | 2 Megapixel | Both phones have the same third camera resolution. |
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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 |
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Number of Front Cameras | 1 | 1 | |
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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 |
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Battery Capacity (Battery Size) | 4230 mAh | 5000 mAh | Xiaomi Redmi 12 has larger battery capacity than OPPO A15. |
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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 |
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Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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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 |
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Data Transmission | FDD-LTE, TDD-LTE | FDD-LTE, TDD-LTE | |
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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 |
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Supported Digital Audio Standards | AAC, apt-X, LDAC, SBC | - |
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FEATURES | OPPO A15 | Xiaomi Redmi 12 |
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Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | - | |
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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 |
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Included Accessories | Protective cover, USB cable, power adapter, SIM card removal tool | Power adapter, SIM card removal tool, USB-C cable | |
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Compliant Standards | - | IP53, SGS Low Blue Light Certification |