Oppo A77 vs Oppo A91
Oppo A77 vs Oppo A91: In this article, we will compare the Oppo A77 and Oppo A91 smartphones, highlighting their key features and differences. Whether you’re looking for a budget-friendly option or a more premium device, we’ve got you covered. Read on to find out which one suits your needs best!
| Feature | Oppo A77 | Oppo A91 |
|---|---|---|
| Display Size | 5.5 inches | 6.4 inches |
| Resolution | 1080 x 1920 pixels | 1080 x 2400 pixels |
| Processor | Octa-core (4×1.5 GHz Cortex-A53 & 4×1.0 GHz Cortex-A53) | Octa-core (2×2.0 GHz Cortex-A75 & 6×2.0 GHz Cortex-A55) |
| RAM | 4 GB | 8 GB |
| Internal Storage | 64 GB | 128 GB |
| Expandable Storage | Yes, up to 256 GB | Yes, up to 256 GB |
| Main Camera | 13 MP (f/2.2) | 48 MP (f/1.8) |
| Front Camera | 16 MP (f/2.0) | 16 MP (f/2.0) |
| Video Recording | 1080p@30fps | 4K@30fps, 1080p@30fps |
| Battery Capacity | 3200 mAh | 4025 mAh |
| Operating System | Android 6.0 (Marshmallow) | Android 9.0 (Pie); ColorOS 6.1 |
| Fast Charging | No | Yes, VOOC 3.0 |
| Fingerprint Sensor | Yes (front-mounted) | Yes (under display, optical) |
| Face Unlock | Yes | Yes |
| Dimensions | 153.3 x 75.9 x 7.4 mm | 160.2 x 73.3 x 7.9 mm |
| Weight | 148 g | 172 g |
| SIM Card | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| Network Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
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