OPPO A83 vs Xiaomi Redmi Note 8 2021 Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
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| OPPO A83 | Xiaomi Redmi Note 8 2021 |
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Released
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Jan 20, 2018
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Released
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May 27, 2021
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5.7-inch · 1440x720px
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6.3-inch · 2340x1080px
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Single camera
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Quad camera
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3GB · 32GB
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4GB · 64GB
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3180 mAh
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4000 mAh
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Availability
| Officially announced | |
|---|---|
| May 24, 2021 | |
| Prices (MSRP) | |
| $218 | |
Design
| Dimensions | |
|---|---|
| 5.93 x 2.88 x 0.30 inches 150.5 x 73.1 x 7.7 mm |
6.23 x 2.96 x 0.33 inches 158.3 x 75.3 x 8.35 mm |
| Weight | |
| 5.04 oz / 143.0 g | 6.70 oz / 190.0 g |
| Materials | |
| Back: Aluminum | Back: Glass Frame: Plastic |
| Biometrics | |
| 2D Face unlock | Fingerprint (touch) |
| Keys | |
| Left: Volume control; Right: Lock/Unlock key | Right: Volume control, Lock/Unlock key |
| Colors | |
| Black, Gold | Neptune Blue, Moonlight White, Space Black, |
Display
| Size | |
|---|---|
| 5.7-inch, 76.10% screen-to-body | 6.3-inch, 81.89% screen-to-body |
| Type | |
| IPS LCD | IPS LCD, 60Hz |
| Resolution | |
| 1440x720px, 282 PPI | 2340x1080px, 19.5:9 ratio, 409 PPI |
| Protection | |
| Corning Gorilla Glass 5 | |
Hardware
| System chip | |
|---|---|
| MediaTek Helio P23 MT6763T (16 nm) | MediaTek Helio G85 MT6769Z (12 nm) |
| Processor | |
| Octa-core 2500 MHz ARM Cortex-A53 |
Octa-core 2000 MHz Cortex-A75 |
| GPU | |
| Mali-G71 MP2 | Mali G52 MC2 |
| Memory | |
| 3GB (LPDDR4)/32GB | 4GB (LPDDR4)/64GB (eMMC 5.1) 4GB/128GB |
| Storage expansion | |
| microSDXC up to 256 GB | microSDXC up to 128 GB |
| OS | |
| Android (7.1 Nougat) | Android (11) |
Battery
| Type | |
|---|---|
| 3180 mAh, Li - Ion | 4000 mAh, Li - Polymer |
| Charging | |
| Fast charging | |
| Charge speed | |
| Wired: 18.0W | |
Camera
| Rear | |
|---|---|
| Single camera | Quad camera |
| Main camera | |
| 13 MP (Autofocus) Aperture size: F2.2 |
48 MP (Autofocus) Aperture size: F1.8 Sensor size: 1/2" Pixel size: 0.8 μm |
| Second camera | |
| 8 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/4" Pixel size: 1.12 μm |
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| Third camera | |
| 2 MP (Macro, Autofocus) Aperture size: F2.4 Pixel size: 1.75 μm |
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| Fourth camera | |
| 2 MP (Depth information) Aperture size: F2.4 Pixel size: 1.75 μm |
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| Flash | |
| LED | LED |
| Video recording | |
| 1080p (30 fps) Video calling, Video sharing |
1080p (30 fps), 720p (120 fps) |
| Front | |
| 8 MP | 13 MP Video capture: 1080p |
Connectivity & Features
| Bluetooth | |
|---|---|
| 4.2 | 5.2 |
| WLAN | |
| a,b,g,n,dual-band Wi-Fi Direct 802.11 a, b, g, n | a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac |
| USB | |
| microUSB, USB 2.0 | Type-C, USB 2.0 |
| Sensors | |
| Accelerometer, Compass, Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor |
| Location | |
| GPS, A-GPS, Glonass | GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning |
| Other | |
| VoIP, Tethering, Computer sync, OTA sync | Infrared |
Multimedia
| Headphones | |
|---|---|
| 3.5mm jack | 3.5mm jack |
| Speakers | |
| Earpiece, Loudspeaker | Earpiece, Loudspeaker |
| Features | |
| Album art cover, Background playback | |
| Screen mirroring | |
| Wireless screen share | Wireless screen share |
| Additional microphone(s) | |
| Noise cancellation | Noise cancellation |
Cellular
| 4G (FDD) Bands | |
|---|---|
| 1, 3, 5, 8 | 1, 2, 3, 4, 5, 7, 8, 20, 28 |
| 4G (TDD) Bands | |
| 38, 40, 41 | 38, 40 |
| 3G Bands | |
| 5, 8, 1 | 1, 2, 4, 5, 8 |
| Data Speed | |
| LTE, HSPA, HSUPA | LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSPA |
| Dual SIM | |
| Yes | Yes |
| SIM type | |
| Nano SIM | Nano SIM |
| HD Voice | |
| Yes | |
| VoLTE | |
| Yes | |
Regulatory Approval
| Measured SAR | |
|---|---|
| Head: 1.38 W/kg Body: 0.71 W/kg |
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Alternative variants
With 128GB internal stotrage
| Memory | 128GB |
|---|---|
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