Phone Comparison - Samsung Galaxy A31 vs vivo Y77 (China)
Samsung Galaxy A31.jpg)
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vivo Y77 (China).jpg)
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| Manufacturer | Samsung | vivo |
| Announced | 2020, March 24 | July 2022 |
| Status | Coming Soon - April 2020 | Coming Soon - July 2022 |
| Colors | Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White | Black, Silver, Blue |
| Form Factor | Candybar | Candybar |
| Dimension |
159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in) |
164.2 x 75.8 x 8.6 mm (6.46 x 2.98 x 0.34 in) |
| Weight | 185 g (6.53 oz) | 194 g (6.84 oz) |
| SIM Type | Single SIM (Nano-SIM), 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 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA2000 1x |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Network | LTE (unspecified) | 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 (under display, optical) |
- Fingerprint Sensor (side-mounted) ) |
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| OS | Android 10.0 | Android 12 |
| User Interface | One UI 2.0 | Origin OS Ocean |
| Processor | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55), Mediatek MT6768 Helio P65 (12nm) [Similar] | Octa-core (2x2.2 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55), MediaTek Dimensity 930 (6 nm) [Similar] |
| GPU | Mali-G52 MC2 [Similar] | IMG BXM-8-256 [Similar] |
| RAM | 6 GB [Browse Similar] | 12 GB [Browse Similar] |
| Internal Memory | 128 GB | 256 GB |
| External Memory | microSDXC | No |
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| Type | Super AMOLED Capacitive Touchscreen | FHD+ IPS LCD Screen 120Hz Refresh Rate |
| Colors | 16M colors | 16M Colors |
| Size | 6.4 inches [Similar] | 6.64 inches [Similar] |
| Resolution | 1080 x 2400 pixels (411 ppi) | 1080 x 2388 pixels (395 ppi) |
| Screen-to-Body Ratio | 85.01% | 85.68% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | - | No |
| Games | Yes + Downloadable | Yes + Downloadable |
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| Rear Camera | 48 MP + 8 MP + 5 MP + 5 MP [Similar] | 50 MP + 2 MP [Similar] |
| Flash | LED flash | LED Flash |
| Features | 48 MP, f/2.0, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro) 5 MP, f/2.4, (depth) panorama, HDR |
50 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (macro) HDR, Panorama |
| Video | 1080p@30fps | 1080p@30fps |
| Front Camera |
20 MP, f/2.2, 0.8µm HDR 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 | HSPA 42.2/5.76 Mbps, 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 Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| USB | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | USB Type-C 2.0, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS |
| Browser | Yes | Yes |
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| Internal | 128 GB, 6 GB RAM or 64 GB, 4 GB RAM (UFS 2.1) | 256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM UFS 2.2 |
| Expandable Storage | microSDXC | No |
| 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 15W |
Non-removable Li-Po Battery Fast battery Charging 80W |
| Capacity | 5000 mAh | 4500 mAh |
| Stand by | - | - |
| Talk Time | - | - |
