Detailed comparison and review of OPPO R9 and Xiaomi Redmi 9A. 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.
DESIGN AND DIMENSIONS | OPPO R9 | Xiaomi Redmi 9A |
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Product Type | Smartphone | Smartphone | |
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Form Factor | Touch | Touch | |
Height | 151.8 mm | 164.9 mm | Xiaomi Redmi 9A has greater height than OPPO R9. |
Width | 74.3 mm | 77.07 mm | Xiaomi Redmi 9A has greater width than OPPO R9. |
Depth | 6.6 mm | 9 mm | OPPO R9 is narrower than OPPO R9. |
Weight | 145 g | 196 g | OPPO R9 is lighter than OPPO R9. |
Body Colour | Gold | Sky blue | Granite grey | |
Waterproof (Water-resistant) | - | - | |
SAR Value | - | 0.398 W/kg (head), 1.186 W/kg (body), 2.526 W/kg (limb) | |
Integrated Components | - | FM radio | |
Connector Type | Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
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SIM Card Type (Size) | Nano SIM | Nano SIM | |
SIM Card Qty | Dual-SIM (SIM1 and SIM2/MicroSD slots) | Dual-SIM | |
SIM Card Configuration Details | Nano SIM + nano SIM/microSD | - |
DISPLAY | OPPO R9 | Xiaomi Redmi 9A |
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Screen Size (Display Size) | 5.5" | 6.53" | Xiaomi Redmi 9A has larger screen size than OPPO R9. |
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Screen Resolution (Display Resolution) | 1920 x 1080 pixels | 1600 x 720 pixels | OPPO R9 has better screen resolution than Xiaomi Redmi 9A. |
Display Format | Full HD | HD+ | |
Pixel Density | 401 ppi | - | |
Aspect Ratio | - | 20:9 | |
Max Brightness | - | 400 cd/m² | |
Colour Depth | 16.7 million colours | - | |
Contrast Ratio | - | 1500:1 | |
Display Enhancement Technology | - | Blue light filter, Sunlight mode | |
Display Features | - | Reading mode, Colour temperature adjustment, Dot Drop display | |
Display Protection (Screen Protector) | Corning Gorilla Glass 4 (scratch resistant glass) | - |
PROCESSOR | OPPO R9 | Xiaomi Redmi 9A |
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Processor Type (CPU) | MediaTek Helio P10 | MediaTek Helio G25 | |
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Clock Speed | 2 GHz | 2 GHz | Both phones have the same clock speed. |
Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
64-bit Architecture | - | Yes | Xiaomi Redmi 9A has 64-bit architecture. |
Graphics System (GPU) | Mali T860 MP2 | PowerVR GE8320 |
MEMORY | OPPO R9 | Xiaomi Redmi 9A |
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RAM | 4 GB | LPDDR4X SDRAM - 2 GB | OPPO R9 has more RAM than Xiaomi Redmi 9A. |
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Internal Memory Size (Storage Capacity) | 64 GB | 32 GB | OPPO R9 has more internal memory than Xiaomi Redmi 9A. |
Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 128 GB | microSD |
CAMERA | OPPO R9 | Xiaomi Redmi 9A |
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MAIN CAMERA |
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Number of Main Cameras | 1 | 1 | |
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Sensor Resolution | 13 Megapixel | 13 Megapixel | Both phones have the same camera resolution. |
Lens Aperture | F/2.2 | - | |
Focus Adjustment | Automatic | Automatic | |
Special Effects | - | HDR, Kaleidoscope | |
HDR Mode | Auto HDR mode | - | |
Camera Modes | Panorama | AI portrait mode, AI Beautify 5.0 | |
Face Recognition (Face ID) | Face detection | Face recognition | Both phones have face detection. |
Light Source | LED light | Single tone LED flash | |
Video Resolutions | 1920 x 1080 (1080p) | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps | |
Camera Features (Functions) | - | Phase Detect Auto-Focus (PDAF), AI scene detection |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 16 Megapixel | 5 Megapixel | OPPO R9 has better front camera resolution than Xiaomi Redmi 9A. |
Lens Aperture (Front) | F/2.0 | F/2.2 | OPPO R9 has better front lens aperture than OPPO R9. |
Pixel Size (Front) | - | 1.12 μm | |
Special Effects (Front) | - | HDR | |
Camera Modes (Front) | - | AI portrait mode, Portrait, AI Beautify 5.0 | |
Face Recognition (Face ID) | - | Face recognition | Xiaomi Redmi 9A has face detection. |
Light Source (Front) | - | Display flash | |
Camera Features (Front) | - | Self-timer, Palm shutter |
BATTERY AND CHARGING | OPPO R9 | Xiaomi Redmi 9A |
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Battery Capacity (Battery Size) | 2850 mAh | 5000 mAh | Xiaomi Redmi 9A has larger battery capacity than OPPO R9. |
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Standby Time | - | 816 hours | |
Talk Time | - | 2280 minutes | |
Run Time Details | - | Standby: up to 816 hrs Playback (audio): up to 168 hrs Talk: up to 2280 min Playback (video): up to 19 hrs Gaming: up to 14 hrs |
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Battery Technology | Lithium polymer | - |
CELLULAR | OPPO R9 | Xiaomi Redmi 9A |
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Technology | CDMA2000 1X / GSM / WCDMA (UMTS) | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
Operating System | ColorOS 3.0 (based on Android 5.1) | - | |
Navigation | GPS, A-GPS | GPS, A-GPS, GLONASS, BeiDou |
COMMUNICATIONS | OPPO R9 | Xiaomi Redmi 9A |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE | FDD-LTE, TDD-LTE | |
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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 | |
3G UMTS Frequency | - | 2100, 1900, 1700, 850, 900 | |
4G LTE Band | Band 1, Band 3, Band 5, Band 38, Band 39, Band 40, Band 41 | 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 1800+, FDD 850, TDD 2600, TDD 1900, TDD 2300, TDD 2500 | 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 | IEEE 802.11b/g/n | |
Bluetooth | Bluetooth 4.0 | Bluetooth 5.0 | |
Messaging Services | SMS, MMS | SMS, MMS |
MEDIA | OPPO R9 | Xiaomi Redmi 9A |
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Supported Digital Audio Standards | WAV, MP3, FLAC, eAAC+ | AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AMR-WB, AMR-NB | |
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Supported Digital Video Standards | MPEG-4, H.264 | MKV, MPEG4-ASP, MPEG-4 SP, H.264 BP, H.264 MP, H.264 HP | |
Sound Enhancements | - | 0.64cc Sound Chamber |
FEATURES | OPPO R9 | Xiaomi Redmi 9A |
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Phone Functions | Speakerphone, call timer, conference call, flight mode, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
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Sensors | Accelerometer, proximity sensor, digital compass, gyro sensor | Accelerometer, ambient light sensor, distance sensor | |
Security Devices | Fingerprint reader | Face recognition | |
Additional Phone Features | Active noise-cancellation | AI face unlock, HyperEngine technology |
OTHERS | OPPO R9 | Xiaomi Redmi 9A |
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Included Accessories | Power adapter | USB cable, SIM card removal tool, 10W charger |
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