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General
| Name | Oppo R7s | Samsung Google Nexus S I9020A |
|---|---|---|
| Launch Date | 1 Oct 2015 | 1 Mar 2011 |
| Brand | Oppo | Samsung |
Display
| Display Size | 5.5 Inches | 4.0 Inches |
|---|---|---|
| Display Type | AMOLED | AMOLED |
| Resolution | 1080 x 1920 pixels | 480 x 800 pixels |
| Refresh Rate | 60Hz | 60Hz |
| Display Protection | Gorilla Glass 3 | Oleophobic coating |
| Aspect Ratio | 16:9 | 5:3 |
Platform
| Operating System | Android 5.1 (Lollipop), ColorOS 2.1 | Android 2.3 (Gingerbread) |
|---|---|---|
| Processor | Snapdragon 615 (28 nm) | Hummingbird |
Memory
| Ram | 4GB | 512MB |
|---|---|---|
| Storage | 32GB | 16GB |
| Storage Type | eMMC 4.5 | - |
| SD Card Slot | Yes | No |
Camera
| Type | Single Camera | Single Camera |
|---|---|---|
| Main | 13 MP, f/2.2 | 5 MP, AF |
| Video | 1080p@30fps | w480p@30fps |
Front Camera
| Type | Single Camera | Single Camera |
|---|---|---|
| Selfie | 8 MP, f/2.4 | VGA |
| Video | - | - |
Battery
| Capacity | 3070 mAh | 1500 mAh |
|---|---|---|
| Battery Technology | Li-Po | Li-Ion |
| Charging Speed | 20W | - |
| USB Type | Micro USB | Micro USB |
| Wireless Charging | No | No |
Network
| Sim | Dual Sim | Single Sim |
|---|---|---|
| Sim Type | ||
| Technology | 4G | 3G |
Connectivity
| Wi-Fi | WiFi 5 | WiFi 2.4 |
|---|---|---|
| Bluetooth | V4.0 | V2.1 |
| NFC | No | Yes |
| GPS | Yes | Yes |
Audio
| Loudspeaker | Yes | Yes |
|---|---|---|
| Headphone Jack | Yes | Yes |
Biometric
| Fingerprint | No | No |
|---|---|---|
| Face Unlock | Not Available | Not Available |
Body
| Dimensions | 151.8 x 75.4 x 7 mm | 123.9 x 63 x 10.9 mm |
|---|---|---|
| Weight | 155 g | 129 g |
| Frame | - | - |
| Back | - | - |
| IP Rating | No | No |
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