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