Oppo A78 4G vs vivo Y77t
General Info
| Manufacturer | |
| Oppo | vivo |
| Announced | |
| July 2023 | August 2023 |
| Status | |
| Available - July 2023 | Available - August 2023 |
| Colors | |
| Mist Black, Aqua Green | Black, Mint, Gold |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
160 x 73.2 x 7.9 mm (6.3 x 2.88 x 0.31 in) |
164.1 x 76.2 x 8 mm (6.46 x 3 x 0.31 in) |
| Weight | |
| 180 g (6.35 oz) | 190 g (6.7 oz) |
| SIM Type | |
| Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 |
| 3G Network | |
| HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 2100 CDMA2000 1x |
| 4G Network | |
| LTE | 1, 3, 5, 8, 28, 34, 38, 39, 40, 41 |
| 5G Network | |
| - | 1, 5, 8, 28, 41, 77, 78 SA/NSA |
| Messaging | |
| Build Features | |
| - Fingerprint Sensor IP54, dust and splash resistant |
- Fingerprint Sensor (side-mounted) |
Display
| Type | |
| FHD+ AMOLED Screen 90Hz Refresh Rate 430 Nits, Corning Gorilla Glass 5 |
FHD+ IPS LCD Screen 120Hz Refresh Rate HDR10 |
| Colors | |
| 16M colors | 16M colors |
| Size | |
| 6.43 inches [Similar] | 6.64 inches [Similar] |
| Resolution | |
| 1080 x 2400 pixels (409 ppi) | 1080 x 2388 pixels (395 ppi) |
| Screen-to-Body Ratio | 85.35% | 85.28% |
| Multi-Touch | |
Hardware and OS
| OS | |
| Android 13 | Android 13 |
| User Interface | |
| ColorOS 13.1 | OriginOS 3 |
| Processor | |
| Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver), Qualcomm SM6225 Snapdragon 680 4G (6 nm) [Similar] | Octa-core (2x2.2 GHz & 6x2.0 GHz), Mediatek Dimensity 7020 (6 nm) [Similar] |
| GPU | |
| Adreno 610 [Similar] | IMG BXM [Similar] |
| RAM | |
| 8 GB [Browse Similar] | 12 GB [Browse Similar] |
| Internal Memory | |
| 256 GB | 256 GB |
| External Memory | |
| microSDXC | No |
Camera
| Rear Camera | |
| 50 MP + 2 MP [Similar] | 50 MP + 2 MP [Similar] |
| Flash | |
| LED Flash | LED Flash |
| Features | |
| 50 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (depth) HDR, Panorama |
50 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (depth) HDR, Panorama |
| Video | |
| 1080p@30fps | 1080p@30fps |
| Front Camera | |
|
8 MP, f/2.0, (wide) 1080p@30fps [Similar] |
8 MP, f/2.0, (wide) 1080p@30fps [Similar] |
Multimedia
| 3.5mm Jack | |
| Radio | |
| No | No |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| HSPA, LTE | HSPA, LTE-A, 5G |
| Bluetooth | |
| 5.0, A2DP, LE | 5.3, A2DP, LE, aptX HD |
| Wi-Fi | |
| Wi-Fi 802.11 a/b/g/n/ac, dual-band | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| USB | |
| USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| GPS | |
| GPS, GALILEO, GLONASS, BDS | GPS (L1), GLONASS (G1), BDS (B1I), GALILEO (E1), QZSS (L1) |
| Browser | |
| Yes | Yes |
User Memory
| Internal | |
| 256 GB, 8 GB RAM or 128 GB, 8 GB RAM | 256 GB, 12 GB RAM or 256 GB, 8 GB RAM UFS 3.1 |
| Expandable Storage | |
| microSDXC | No |
| USB OTG | |
| Supported | Supported |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| Magnetic-field Sensor (Compass) | |
| Gyroscope Sensor | |
| NFC | |
Battery
| Type | |
| Li-Po Non-removable 67W wired, PD, 76% in 30 min |
Non-removable Li-Po Battery Fast battery Charging 44W |
| Capacity | |
| 5000 mAh | 5000 mAh |
| Stand by | |
| - | - |
| Talk Time | |
| - | - |