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General
| Name | Oppo R9s | Xiaomi Mi 4 |
|---|---|---|
| Launch Date | 1 Oct 2016 | 1 Jul 2014 |
| Brand | Oppo | Xiaomi |
| Colors | - | Black, White |
| Models | - | 2014215 |
Display
| Display Size | 5.5 Inches | 5.0 Inches |
|---|---|---|
| Display Type | AMOLED | IPS LCD |
| Resolution | 1080 x 1920 pixels | 1080 x 1920 pixels |
| Refresh Rate | 60Hz | 60Hz |
| Display Protection | Gorrila Glass 5 | - |
| Aspect Ratio | 16:9 | 16:9 |
| Features | - | 72.3% (screen to body ratio), 441 ppi |
Platform
| Operating System | Android 6.0.1 (Marshmallow) | Android 4.4.3 (KitKat), upgradable to 6.0.1 (Marshmallow), MIUI 10 |
|---|---|---|
| Processor | Snapdragon 625 (14 nm) | Snapdragon 801 (28 nm) |
| CPU | - | Quad-core 2.5 GHz Krait 400 |
| GPU | - | Adreno 330 |
Memory
| Ram | 4GB | 2GB, 3GB |
|---|---|---|
| Ram Type | - | LPDDR3 |
| Storage | 64GB | 16GB, 64GB |
| Storage Type | eMMC 5.1 | eMMC 5.0 |
| SD Card Slot | Yes | No |
Camera
| Type | Single Camera | Single Camera |
|---|---|---|
| Main | 16 MP, f/1.7 | 13 MP, f/1.8, 1/3.1", 1.12µm, AF |
| Video | 4K@30fps, 1080p@30fps | 4K@30fps, 1080p@30fps, 720p@120fps, HDR |
| Features | - | HDR |
Front Camera
| Type | Single Camera | Single Camera |
|---|---|---|
| Selfie | 16 MP, f/2.0 | 8 MP, f/1.8 |
| Video | 1080p@30fps | 1080p@30fps |
Battery
| Capacity | 3010 mAh | 3080 mAh |
|---|---|---|
| Battery Technology | Li-Po | Li-Ion, non-removable |
| Charging Speed | 20W | 18W, QC2 |
| USB Type | Micro USB | Micro USB, USB 2.0, OTG |
| Wireless Charging | No | No |
Network
| Sim | Dual Sim | Single Sim |
|---|---|---|
| Sim Type | Micro-SIM | |
| Technology | 4G | 4G |
| Bands | ||
Connectivity
| Wi-Fi | WiFi 5 | WiFi 5 |
|---|---|---|
| Bluetooth | V4.0 | V4.0 |
| NFC | No | No |
| GPS | Yes | Yes |
Audio
| Loudspeaker | Yes | Yes |
|---|---|---|
| Headphone Jack | Yes | Yes |
Biometric
| Fingerprint | Yes | No |
|---|---|---|
| Fingerprint Type | Capacitive Fingerprint Scanner | - |
| Fingerprint Position | Front-Mounted | - |
| Face Unlock | Not Available | Not Available |
Body
| Dimensions | 153 x 74.3 x 6.6 mm | 139.2 x 68.5 x 8.9 mm |
|---|---|---|
| Weight | 145 g | 149 g |
| Frame | Aluminium Frame | Aluminium Frame |
| Back | Metal Back | Plastic Back |
| IP Rating | No | No |
Others
| Sensors | - | Accelerometer, gyro, proximity, compass, barometer |
|---|---|---|
| SAR | - | 0.71 W/kg (head), 0.85 W/kg (body) |
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