Detailed comparison and review of Xiaomi Redmi 9A and OnePlus 8T. 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 | OnePlus 8T |
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Product Type | Smartphone | Smartphone | |
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Form Factor | Touch | Touch | |
Height | 164.9 mm | 160.7 mm | Xiaomi Redmi 9A has greater height than OnePlus 8T. |
Width | 77.07 mm | 74.1 mm | Xiaomi Redmi 9A has greater width than OnePlus 8T. |
Depth | 9 mm | 8.4 mm | OnePlus 8T is narrower than Xiaomi Redmi 9A. |
Weight | 196 g | 188 g | OnePlus 8T is lighter than Xiaomi Redmi 9A. |
Body Colour | Sky blue | Granite grey | Lunar silver | |
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 |
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 | OnePlus 8T |
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Display Type | - | OLED display | |
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Display Technology | - | Fluid Amoled | |
Screen Size (Display Size) | 6.53" | 6.55" | OnePlus 8T has larger screen size than Xiaomi Redmi 9A. |
Screen Resolution (Display Resolution) | 1600 x 720 pixels | 2400 x 1080 pixels | OnePlus 8T has better screen resolution than Xiaomi Redmi 9A. |
Display Format | HD+ | Full HD+ | |
Pixel Density | - | 402 ppi | |
Aspect Ratio | 20:9 | 20:9 | |
Max Brightness | 400 cd/m² | 1100 cd/m² | OnePlus 8T has better display brightness than Xiaomi Redmi 9A. |
Contrast Ratio | 1500:1 | - | |
HDR | - | Yes | OnePlus 8T has HDR. |
HDR Technology | - | HDR10+ | |
Display Enhancement Technology | Blue light filter, Sunlight mode | - | |
Display Refresh Rate | - | 120 Hz | |
Display Features | Reading mode, Colour temperature adjustment, Dot Drop display | Always-on display, Reading mode, night mode, Wide colour display (P3) | |
Display Protection (Screen Protector) | - | Corning Gorilla Glass (scratch resistant glass) |
PROCESSOR | Xiaomi Redmi 9A | OnePlus 8T |
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Processor Type (CPU) | MediaTek Helio G25 | Qualcomm Snapdragon 865 | |
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Clock Speed | 2 GHz | 3.1 GHz | OnePlus 8T 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 650 |
MEMORY | Xiaomi Redmi 9A | OnePlus 8T |
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RAM | LPDDR4X SDRAM - 2 GB | LPDDR4X SDRAM - 8 GB | OnePlus 8T has more RAM than Xiaomi Redmi 9A. |
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Internal Memory Size (Storage Capacity) | 32 GB | 128 GB | OnePlus 8T has more internal memory than Xiaomi Redmi 9A. |
Memory Interface | - | UFS 3.1 | |
Supported Flash Memory Cards (Expandable Memory) | microSD | - |
CAMERA | Xiaomi Redmi 9A | OnePlus 8T |
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MAIN CAMERA |
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Number of Main Cameras | 1 | 4 | |
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Sensor Resolution | 13 Megapixel | 48 Megapixel | OnePlus 8T has better camera resolution than Xiaomi Redmi 9A. |
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) | OnePlus 8T has optical stabilisation. |
Focus Adjustment | Automatic | Automatic | |
Laser Auto Focus | - | Yes | |
Special Effects | HDR, Kaleidoscope | HDR | |
Camera Modes | AI portrait mode, AI Beautify 5.0 | Panorama, Time-lapse mode, Pro mode, Cine Video Mode, Nightscape capture mode, Portrait, Ultra shot, Filter mode, Pet mode, Macro mode, Video Portrait Mode | |
Face Recognition (Face ID) | Face recognition | Face detection | Both phones have face detection. |
Light Source | Single tone LED flash | Dual LED flash | |
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, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, Super slow motion video 1920 x 1080 (1080p) at 240 fps, Super slow motion video 1280 x 720 (720p) at 480 fps | |
Camera Features (Functions) | Phase Detect Auto-Focus (PDAF), AI scene detection | Tracking Focus, Phase Detect Auto-Focus (PDAF), Electronic Image Stabiliser (EIS), Continuous Auto Focus (CAF), RAW image capture, AI scene detection, 4-in-1 Pixel technology, UltraShot engine, 3x Hybrid Zoom |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | - | 16 Megapixel | |
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Lens Type (2nd Camera) | - | Ultra wide-angle lens | |
Lens Aperture (2nd Camera) | - | F/2.2 | |
Field of View (2nd Camera) | - | 123 degree(s) |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | - | 5 Megapixel | |
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Camera Functions (3rd Camera) | - | Macro camera |
FOURTH CAMERA |
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Sensor Resolution (4th Camera) | - | 2 Megapixel | |
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Camera Functions (4th Camera) | - | Monochrome |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 5 Megapixel | 16 Megapixel | OnePlus 8T has better front camera resolution than Xiaomi Redmi 9A. |
Sensor Name (Front) | - | Sony Exmor RX IMX471 sensor | |
Lens Aperture (Front) | F/2.2 | F/2.4 | Xiaomi Redmi 9A has better front lens aperture than Xiaomi Redmi 9A. |
Pixel Size (Front) | 1.12 μm | 1 μm | Xiaomi Redmi 9A has larger front camera pixel size than OnePlus 8T. |
Focus Adjustment | - | Focus free | |
Special Effects (Front) | HDR | HDR, face retouch | |
Camera Modes (Front) | AI portrait mode, Portrait, AI Beautify 5.0 | Time-lapse mode | |
Face Recognition (Face ID) | Face recognition | - | Xiaomi Redmi 9A has face detection. |
Light Source (Front) | Display flash | Display flash | |
Video Resolutions (Front) | - | 1920 x 1080 (1080p) at 30 fps | |
Camera Features (Front) | Self-timer, Palm shutter | Electronic Image Stabiliser (EIS) |
BATTERY AND CHARGING | Xiaomi Redmi 9A | OnePlus 8T |
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Battery Capacity (Battery Size) | 5000 mAh | 4500 mAh | Xiaomi Redmi 9A has larger battery capacity than OnePlus 8T. |
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Fast Charging Technology | - | Warp Charge 65 technology | OnePlus 8T has fast charging technology. |
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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CELLULAR | Xiaomi Redmi 9A | OnePlus 8T |
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Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 5G | OnePlus 8T has more advanced generation mobile network. |
Operating System | - | OxygenOS (based on Android 11) | |
Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS, A-GPS, GLONASS, BeiDou, Galileo |
COMMUNICATIONS | Xiaomi Redmi 9A | OnePlus 8T |
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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 8, Band 9, Band 19 | |
3G UMTS Frequency | 2100, 1900, 1700, 850, 900 | 2100, 1900, 1700, 850, 900, 1700, 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 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 32, Band 34, Band 38, Band 39, Band 40, Band 41, Band 42, Band 46, 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 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 5150, FDD 1700 - 2110 AWS-3 | |
5G NR Band | - | N1, n3, n7, n28, n41, n78 | |
5G NR Frequency | - | FDD 2100, FDD 1800, FDD 2600, FDD 700APT, TDD TD 2500, TDD TD 3500 | |
Wireless Interface | IEEE 802.11b/g/n | IEEE 802.11a/b/g/n/ac/ax | |
Bluetooth | Bluetooth 5.0 | Bluetooth 5.1 | |
NFC | - | Yes | OnePlus 8T has NFC reader for mobile payments. |
Modem | - | Snapdragon X55 5G | |
Messaging Services | SMS, MMS | - |
MEDIA | Xiaomi Redmi 9A | OnePlus 8T |
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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, MP3, FLAC, AC-3, AAC +, OGG, APE (Monkey's Audio), M4A, apt-X, LDAC, IMY, EAC3, MID, AMR-WB, AMR-NB, SBC, apt-X HD, EAC3-JOC, AC-4 | |
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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, 3GP, TS, WebM, H.265 HEVC, MP4 | |
Sound Enhancements | 0.64cc Sound Chamber | Qualcomm aptX audio, Qualcomm aptX HD audio, Dolby Atmos Surround Sound |
FEATURES | Xiaomi Redmi 9A | OnePlus 8T |
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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, digital compass, gyro sensor, flicker sensor, sensor core | |
Security Devices | Face recognition | Fingerprint reader (under display), face recognition | |
Security Technology | - | Face Unlock | |
Additional Phone Features | AI face unlock, HyperEngine technology | Noise Cancellation Technology, MIMO technology, Alert Slider, dual stereo speakers |
OTHERS | Xiaomi Redmi 9A | OnePlus 8T |
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Included Accessories | USB cable, SIM card removal tool, 10W charger | SIM card removal tool, sticker, screen protector, protective case, Warp Charge 65 power adapter, Warp Type-C to Type-C cable | |
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Compliant Standards | - | SGS |