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General
| Name | Oppo F19 | Vivo X21 |
|---|---|---|
| Launch Date | 1 Apr 2021 | 1 Mar 2018 |
| Brand | Oppo | Vivo |
| Colors | Prism Black, Midnight Blue | - |
| Models | CHP2219, CPH2219 | - |
Display
| Display Size | 6.43 Inches | 6.28 Inches |
|---|---|---|
| Display Type | AMOLED, 430 nits (typ), 800 nits (peak) | AMOLED |
| Resolution | 1080 x 2400 pixels | 1080 x 2280 pixels |
| Refresh Rate | 60Hz | 60Hz |
| Display Protection | - | Gorilla Glass 3 |
| Aspect Ratio | 20:9 | 19:9 |
| Features | 84.4% (screen to body ratio), 409 ppi | - |
Platform
| Operating System | Android 11, ColorOS 11.1 | Android 8.1 (Oreo), Funtouch 4 |
|---|---|---|
| Processor | Snapdragon 662 (11 nm) | Snapdragon 660 (14 nm) |
| CPU | Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) | - |
| GPU | Adreno 610 | - |
Memory
| Ram | 6GB | 6GB |
|---|---|---|
| Storage | 128GB | 64GB, 128GB |
| Storage Type | - | eMMC 5.1 |
| SD Card Slot | Yes | Yes |
Camera
| Type | Triple Camera | Dual Camera |
|---|---|---|
| Main | 48 MP, f/1.7, 26mm, 1/2.0", 0.8µm | 12 MP, f/1.8 |
| Macro | 2 MP, f/2.4 | - |
| Depth | 2 MP, f/2.4 | 5 MP, f/2.4 |
| Video | 1080p@30fps | 1080p@30fps |
Front Camera
| Type | Single Camera | Single Camera |
|---|---|---|
| Selfie | 16 MP, f/2.4, 27mm, 1/3.09", 1.0µm | 12 MP, f/2.0 |
| Video | 1080p@30fps | 1080p@30fps |
| Features | Panorama | - |
Battery
| Capacity | 5000 mAh | 3200 mAh |
|---|---|---|
| Battery Technology | Li-Po, non-removable | Li-Ion |
| Charging Speed | 33W | 18W |
| USB Type | Type C, USB 2.0, OTG | Micro USB |
| 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 5 | WiFi 5 |
|---|---|---|
| Bluetooth | V5.0 | V5.0 |
| NFC | No | No |
| GPS | Yes | Yes |
Audio
| Loudspeaker | Yes | Yes |
|---|---|---|
| Headphone Jack | Yes | Yes |
Biometric
| Fingerprint | Yes | Yes |
|---|---|---|
| Fingerprint Type | Optical Fingerprint Scanner | Capacitive Fingerprint Scanner |
| Fingerprint Position | In-Display | Rear-Mounted |
| Face Unlock | 2D Face Unlock | 2D Face Unlock |
Body
| Dimensions | 160.3 x 73.8 x 8 mm | 154.5 x 74.8 x 7.4 mm |
|---|---|---|
| Weight | 175 g | 156.2 g |
| Frame | Plastic Frame | Aluminium Frame |
| Back | Plastic Back | Metal Back |
| IP Rating | No | No |
Others
| Sensors | Accelerometer, gyro, proximity, compass | - |
|---|---|---|
| SAR | 0.92 W/kg (head), 0.84 W/kg (body) | - |
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