AI Summary
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General
| Name | Oppo A83 | Redmi 8 |
|---|---|---|
| Launch Date | 1 Jan 2018 | 9 Oct 2019 |
| Brand | Oppo | Redmi |
| Colors | - | Onyx Black, Ruby Red, Sapphire Blue, Phantom Red |
| Models | - | M1908C3IC, MZB8255IN, M1908C3IG, M1908C3IH |
Display
| Display Size | 5.7 Inches | 6.22 Inches |
|---|---|---|
| Display Type | LCD | IPS LCD, 400 nits (typ) |
| Resolution | 720 x 1440 pixels | 720 x 1520 pixels |
| Refresh Rate | 60Hz | 60Hz |
| Display Protection | Gorilla Glass 3 | Gorilla Glass 5 |
| Aspect Ratio | 18:9 | 19:9 |
| Features | - | 81.8% (screen to body ratio), 270 ppi |
Platform
| Operating System | Android 7.1 (Nougat), ColorOS 3.2 | Android 9.0 (Pie), upgradable to Android 10, MIUI 12 |
|---|---|---|
| Processor | MediaTek Helio P23 (16 nm) | Snapdragon 439 (12 nm) |
| CPU | - | Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53) |
| GPU | - | Adreno 505 |
Memory
| Ram | 2GB, 3GB, 4GB | 3GB, 4GB |
|---|---|---|
| Storage | 16GB, 32GB, 64GB | 32GB, 64GB |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| SD Card Slot | Yes | Yes |
Camera
| Type | Single Camera | Dual Camera |
|---|---|---|
| Main | 13 MP, f/2.2 | 12 MP, f/1.8, 1/2.55", 1.4µm |
| Depth | - | 2 MP |
| Video | 1080p@30fps | 1080p@30fps |
| Features | - | HDR |
Front Camera
| Type | Single Camera | Single Camera |
|---|---|---|
| Selfie | 8 MP, f/2.2 | 8 MP, f/2.0, 1/4", 1.12µm |
| Video | 1080p@30fps | 1080p@30fps |
| Features | - | HDR |
Battery
| Capacity | 3180 mAh | 5000 mAh |
|---|---|---|
| Battery Technology | Li-Ion | Li-Po, non-removable |
| Charging Speed | 10W | 18W |
| USB Type | Micro USB | Type C, USB 2.0, OTG |
| Wireless Charging | No | No |
Network
| Sim | Dual Sim | Dual Sim |
|---|---|---|
| Sim Type | Dual SIM (Nano-SIM, dual stand-by) | |
| Technology | 4G | 4G |
| Bands | ||
Connectivity
| Wi-Fi | WiFi 2.4 | WiFi 2.4 |
|---|---|---|
| Bluetooth | V4.2 | V4.2 |
| NFC | No | No |
| GPS | Yes | Yes |
Audio
| Loudspeaker | Yes | Yes |
|---|---|---|
| Headphone Jack | Yes | Yes |
Biometric
| Fingerprint | No | Yes |
|---|---|---|
| Fingerprint Type | - | Capacitive Fingerprint Scanner |
| Fingerprint Position | - | Rear-Mounted |
| Face Unlock | Not Available | 2D Face Unlock |
Body
| Dimensions | 150.5 x 73.1 x 7.7 mm | 156.5 x 75.4 x 9.4 mm |
|---|---|---|
| Weight | 143 g | 188 g |
| Frame | Aluminium Frame | Plastic Frame |
| Back | Metal Back | Plastic Back |
| IP Rating | No | No |
Others
| Sensors | - | Accelerometer, proximity, compass |
|---|---|---|
| SAR | - | 0.34 W/kg (head), 1.00 W/kg (body) |
| SAR EU | - | 0.23 W/kg (head), 1.48 W/kg (body) |
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