2.8 in 5.65 in  | 2.98 in 6.37 in  | |
| Editiorial reviews | ||
| User rating |
 Oppo A51 |  Oppo Reno2 Z | |
|---|---|---|
| Operating system | Android 5.1 | ColorOS 6.1 |
| CPU model | Qualcomm Snapdragon 410 MSM8916 | MediaTek Helio P90 |
| RAM memory | 2 GB | 8 GB |
| Oppo A51 | Oppo Reno2 Z | |
|---|---|---|
| Screen size | 5.0 in | 6.5 in |
| Number of colors | 16.7M | 16.7M |
| Resolution | 1280 x 720 px | 2340 x 1080 px |
| Technology | IPS LCD | AMOLED |
| Pixel density | 294.0 ppi | 394.0 ppi |
| Oppo A51 | Oppo Reno2 Z | |
|---|---|---|
| Primary sensor resolution | 8.0 Mpx | 48.0 Mpx |
| Oppo A51 | Oppo Reno2 Z | |
|---|---|---|
| Primary resolution | 5.0 Mpx | 16.0 Mpx |
| Oppo A51 | Oppo Reno2 Z | |
|---|---|---|
| Internal storage | 16 GB | 128 GB |
| Oppo A51 | Oppo Reno2 Z | |
|---|---|---|
| Height | 5.65 in | 6.37 in |
| Width | 2.8 in | 2.98 in |
| Depth | 0.3 in | 0.34 in |
| Weight | 5.64 oz | 6.88 oz |
| Oppo A51 | Oppo Reno2 Z | |
|---|---|---|
| Accelerometer | yes | yes |
| Proximity | yes | yes |
| Digital compass | yes | yes |
| Ambient light sensor | yes | yes |
| Oppo A51 | Oppo Reno2 Z | |
|---|---|---|
| Dual sim support | yes | yes |
| Sim card size | Micro-SIM | Nano-SIM |
| Bluetooth | yes | yes |
| Bluetooth version | 4.0 | 5.0 |
| Headphone connection | 3.5 mm | 3.5 mm |
| Type of USB connector | Micro-USB | USB Type-C |
| Oppo A51 | Oppo Reno2 Z | |
|---|---|---|
| Data transmission | HSPA+ |
|
| Navigation system | GPS |
|
| GSM frequencies |
|
|
| Oppo A51 | Oppo Reno2 Z | |
|---|---|---|
| Battery capacity | 2420.0 mAh | 4000.0 mAh |
| Pros | ||
|---|---|---|
| Cons |
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