Detailed comparison and review of Xiaomi Redmi 9A and OPPO Reno4 Pro 5G. 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 | Xiaomi Redmi 9A | OPPO Reno4 Pro 5G |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | - | CPH2089 | |
Form Factor | Touch | Touch | |
Height | 164.9 mm | 159.6 mm | Xiaomi Redmi 9A has greater height than OPPO Reno4 Pro 5G. |
Width | 77.07 mm | 72.5 mm | Xiaomi Redmi 9A has greater width than OPPO Reno4 Pro 5G. |
Depth | 9 mm | 7.6 mm | OPPO Reno4 Pro 5G is narrower than Xiaomi Redmi 9A. |
Weight | 196 g | 172 g | OPPO Reno4 Pro 5G is lighter than Xiaomi Redmi 9A. |
Body Colour | Sky blue | Granite grey | Space black | |
Waterproof (Water-resistant) | - | - | |
SAR Value | 0.398 W/kg (head), 1.186 W/kg (body), 2.526 W/kg (limb) | 1.318 W/kg (body), 0.892 W/kg (head), 2.707 W/kg (limb) | |
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 | |
SIM Card Type (Size) | Nano SIM | Nano SIM | |
SIM Card Qty | Dual-SIM | Dual-SIM |
DISPLAY | Xiaomi Redmi 9A | OPPO Reno4 Pro 5G |
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Display Type | - | OLED display | |
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Display Technology | - | AMOLED | |
Screen Size (Display Size) | 6.53" | 6.5" | Xiaomi Redmi 9A has larger screen size than OPPO Reno4 Pro 5G. |
Screen Resolution (Display Resolution) | 1600 x 720 pixels | 2400 x 1080 pixels | OPPO Reno4 Pro 5G has better screen resolution than Xiaomi Redmi 9A. |
Display Format | HD+ | Full HD+ | |
Pixel Density | - | 402 ppi | |
Aspect Ratio | 20:9 | - | |
Max Brightness | 400 cd/m² | 1100 cd/m² | OPPO Reno4 Pro 5G has better display brightness than Xiaomi Redmi 9A. |
Colour Depth | - | 16.7 million colours | |
Contrast Ratio | 1500:1 | 5000000:1 | OPPO Reno4 Pro 5G has better display contrast ratio than Xiaomi Redmi 9A. |
HDR | - | Yes | OPPO Reno4 Pro 5G has HDR. |
HDR Technology | - | HDR10+ | |
Display Enhancement Technology | Blue light filter, Sunlight mode | - | |
Display Features | Reading mode, Colour temperature adjustment, Dot Drop display | DCI-P3 Wide colour gamut, Dark mode, 180Hz sampling rate, 90Hz 3D Curved Screen | |
Display Protection (Screen Protector) | - | Corning Gorilla Glass 5 (scratch resistant glass) |
PROCESSOR | Xiaomi Redmi 9A | OPPO Reno4 Pro 5G |
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Processor Type (CPU) | MediaTek Helio G25 | Qualcomm Snapdragon 765G | |
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Clock Speed | 2 GHz | 2.4 GHz | OPPO Reno4 Pro 5G has higher clock speed than Xiaomi Redmi 9A. |
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) | PowerVR GE8320 | Qualcomm ADRENO 620 |
MEMORY | Xiaomi Redmi 9A | OPPO Reno4 Pro 5G |
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RAM | LPDDR4X SDRAM - 2 GB | LPDDR4X SDRAM - 12 GB | OPPO Reno4 Pro 5G has more RAM than Xiaomi Redmi 9A. |
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Internal Memory Size (Storage Capacity) | 32 GB | 256 GB | OPPO Reno4 Pro 5G has more internal memory than Xiaomi Redmi 9A. |
Memory Interface | - | UFS 2.1 | |
Supported Flash Memory Cards (Expandable Memory) | microSD | - |
CAMERA | Xiaomi Redmi 9A | OPPO Reno4 Pro 5G |
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MAIN CAMERA |
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Number of Main Cameras | 1 | 3 | |
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Sensor Resolution | 13 Megapixel | 48 Megapixel | OPPO Reno4 Pro 5G has better camera resolution than Xiaomi Redmi 9A. |
Sensor Size | - | 1/2" | |
Sensor Name | - | Sony Exmor RS IMX586 sensor | |
Lens Aperture | - | F/1.7 | |
Lens Construction | - | 6-element | |
Pixel Size | - | 0.8 μm | |
Optical Image Stabiliser (OIS) | - | Optical Image Stabiliser (OIS) | OPPO Reno4 Pro 5G has optical stabilisation. |
Focus Adjustment | Automatic | Automatic | |
Laser Auto Focus | - | Yes | |
Minimum Focal Length (Focal Distance) | - | 26 mm | |
Optical Zoom | - | 2x | |
Digital Zoom | - | 20x | |
Special Effects | HDR, Kaleidoscope | HDR, Stickers | |
Camera Modes | AI portrait mode, AI Beautify 5.0 | Panorama, Time-lapse mode, night mode, Expert Mode, Bokeh Mode, AI Beautify | |
Face Recognition (Face ID) | Face recognition | - | Xiaomi Redmi 9A has face detection. |
Light Source | Single tone LED flash | LED flash | |
Still Image Resolutions | - | 8000 x 6000 | |
Video Resolutions | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, 1280 x 720 (720p) at 60 fps | |
Camera Features (Functions) | Phase Detect Auto-Focus (PDAF), AI scene detection | Phase Detect Auto-Focus (PDAF), Electronic Image Stabiliser (EIS), 5x Hybrid Zoom, 4-in-1 Pixel technology, contrast detection auto-focus (CDAF), laser detection auto focus (LDAF), Ultra Steady Video 3.0 |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | - | 12 Megapixel | |
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Sensor Size (2nd Camera) | - | 1/2.43" | |
Sensor Name (2nd Camera) | - | Sony Exmor RX IMX708 sensor | |
Lens Type (2nd Camera) | - | Ultra wide-angle lens | |
Lens Aperture (2nd Camera) | - | F/2.2 | |
Field of View (2nd Camera) | - | 120 degree(s) | |
Pixel Size (2nd Camera) | - | 1.4 μm | |
Minimum Focal Length (2nd Camera) | - | 16 mm | |
Camera Functions (2nd Camera) | - | Autofocus | |
Camera Modes (2nd Camera) | - | Ultra Night Mode | |
Camera Features (2nd Camera) | - | 6P lens, 3cm macro shooting |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | - | 13 Megapixel | |
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Lens Type (3rd Camera) | - | Telephoto lens | |
Lens Aperture (3rd Camera) | - | F/2.4 | |
Lens Element Qty (3rd Camera) | - | 5-element | |
Pixel Size (3rd Camera) | - | 1 μm | |
Minimum Focal Length (3rd Camera) | - | 52 mm | |
Camera Functions (3rd Camera) | - | Autofocus |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 5 Megapixel | 32 Megapixel | OPPO Reno4 Pro 5G has better front camera resolution than Xiaomi Redmi 9A. |
Lens Aperture (Front) | F/2.2 | F/2.4 | Xiaomi Redmi 9A has better front lens aperture than Xiaomi Redmi 9A. |
Lens Element Qty (Front) | - | 5-element | |
Pixel Size (Front) | 1.12 μm | - | |
Special Effects (Front) | HDR | - | |
Camera Modes (Front) | AI portrait mode, Portrait, AI Beautify 5.0 | Panorama, Time-lapse mode, Slow motion mode, night mode, Expert Mode, AI Beauty, Portrait | |
Face Recognition (Face ID) | Face recognition | - | Xiaomi Redmi 9A has face detection. |
Light Source (Front) | Display flash | - | |
Still Image Resolutions (Front) | - | 6560 x 4928 | |
Video Resolutions (Front) | - | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | |
Camera Features (Front) | Self-timer, Palm shutter | - |
BATTERY AND CHARGING | Xiaomi Redmi 9A | OPPO Reno4 Pro 5G |
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Battery Capacity (Battery Size) | 5000 mAh | 4000 mAh | Xiaomi Redmi 9A has larger battery capacity than OPPO Reno4 Pro 5G. |
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Fast Charging Technology | - | SuperVOOC 2.0 Flash Charge | OPPO Reno4 Pro 5G has fast charging technology. |
Recharge Time (Charging Time) | - | 36 min | |
Standby Time | 816 hours | 425 hours | Xiaomi Redmi 9A has longer standby time than OPPO Reno4 Pro 5G. |
Talk Time | 2280 minutes | 1440 minutes | Xiaomi Redmi 9A has longer battery life when making calls than OPPO Reno4 Pro 5G. |
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 |
Standby: up to 425 hrs Talk: up to 1440 min Playback (audio (w/headset)): up to 81 hrs Playback (audio (via speakers)): up to 27 hrs Playback (video): up to 18 hrs |
CELLULAR | Xiaomi Redmi 9A | OPPO Reno4 Pro 5G |
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Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 5G | OPPO Reno4 Pro 5G has more advanced generation mobile network. |
Operating System | - | ColorOS 7.2 (based on Android 10) | |
Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS |
COMMUNICATIONS | Xiaomi Redmi 9A | OPPO Reno4 Pro 5G |
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Data Transmission | FDD-LTE, TDD-LTE | FDD-LTE, TDD-LTE, 5G NR FR1 | |
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2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
3G UMTS Band | Band 1, Band 2, Band 4, Band 5, Band 8 | Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19 | |
3G UMTS Frequency | 2100, 1900, 1700, 850, 900 | 2100, 1900, 1700, 850, 800, 900, 800 | |
4G LTE Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41 | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 42, Band 66 | |
4G LTE Frequency | 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 | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, FDD 1700 - 2110 AWS-3 | |
5G NR Band | - | N1, n3, n5, n7, n8, n20, n28, n38, n41, n77, n78, n40 | |
5G NR Frequency | - | FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, TDD TD 3700, TDD TD 3500, TDD 2300 | |
Wireless Interface | IEEE 802.11b/g/n | IEEE 802.11a/b/g/n/ac | |
Bluetooth | Bluetooth 5.0 | Bluetooth 5.1 | |
NFC | - | Yes | OPPO Reno4 Pro 5G has NFC reader for mobile payments. |
Messaging Services | SMS, MMS | - |
MEDIA | Xiaomi Redmi 9A | OPPO Reno4 Pro 5G |
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Supported Digital Audio Standards | AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AMR-WB, AMR-NB | WAV, WMA, AAC, AMR, MP3, FLAC, OGG, APE (Monkey's Audio), apt-X, LDAC, MID, SBC, apt-X HD, APTX-TWS+ | |
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Supported Digital Video Standards | MKV, MPEG4-ASP, MPEG-4 SP, H.264 BP, H.264 MP, H.264 HP | MKV, FLV, AVI, MOV, WMV, ASF, 3GP, MP4 | |
Sound Enhancements | 0.64cc Sound Chamber | Dolby Atmos sound technology |
FEATURES | Xiaomi Redmi 9A | OPPO Reno4 Pro 5G |
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Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
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Sensors | Accelerometer, ambient light sensor, distance sensor | Accelerometer, ambient light sensor, proximity sensor, pedometer, gyro sensor, geomagnetic sensor, gravity sensor | |
Security Devices | Face recognition | Fingerprint reader (under display) | |
Additional Phone Features | AI face unlock, HyperEngine technology | MU-MIMO technology |
OTHERS | Xiaomi Redmi 9A | OPPO Reno4 Pro 5G |
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Included Accessories | USB cable, SIM card removal tool, 10W charger | Headphones, power adapter, SIM card removal tool, USB-C cable, protective case |
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