Compare ZTE Blade A31 vs Vivo Y78 (China)
| ZTE Blade A31 Remove | Vivo Y78 (China) Remove | |
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Basic Info
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| Technology | GSM / HSPA / LTE | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
| SIM | Dual Nano SIM | Dual SIM (Nano-SIM, dual stand-by) |
| OS | Android 11 (Go eddition) | Android 13, OriginOS 3 |
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Launch
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| Announced | 13, July 2021 | 2023, May 10 |
| Status | Available, Released 13, July 2021 | Available. Released 2023, May 13 |
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Body
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| Dimensions | 140 x 71 x 8.9 mm | 164.1 x 76.2 x 8 mm (6.46 x 3.00 x 0.31 in) |
| Weight | 166 gram | 190 g (6.70 oz) |
| Color | Gray, Blue | Black, Blue, Gold |
| Build | Glass front, plastic frame, plastic back | |
| Waterproof | N/A | |
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Display
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| Type | IPS LCD | IPS LCD, 120Hz, HDR10 |
| Size | 5.45 inches | 6.64 inches, 106.8 cm2 (~85.4% screen-to-body ratio) |
| Resolution | 720 x 1440 pixels | 1080 x 2388 pixels (~395 ppi density) |
| Protection | N/A | |
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Performance
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| Chipset | Unisoc SC9863A (28nm) | Mediatek Dimensity 7020 (6 nm) |
| CPU | Octa-core (4x1.2 GHz Cortex-A55 & 4x1.6 GHz Cortex-A55) | Octa-core (2x2.2 GHz & 6x2.0 GHz) |
| Benchmark | 106578 | N/A |
| GPU | IMG8322 | IMG BXM |
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Memory
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| Card Slot | microSDXC | No |
| RAM/ROM | 2GB/32GB | 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM |
| Features | HDR, LED flash | LED flash, HDR, panorama |
| Video | 720@30fps | 1080p@30fps |
| Camera rating | N/A | |
| Features | LED flash, HDR, panorama | |
| Video | 1080p@30fps | |
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Connectivity
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| WLAN | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Bluetooth | 4.2, A2DP, LE | 5.3, A2DP, LE, aptX HD |
| GPS | Yes, With A-GPS, GLONASS | GPS (L1), GLONASS (G1), BDS (B1I), GALILEO (E1), QZSS (L1) |
| NFC | Yes | No |
| Radio | FM Radio | No |
| USB | microUSB 2.0 | USB Type-C 2.0, OTG |
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Sound
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| Loudspeaker | Yes | Yes |
| 3.5mm Jack | Yes | Yes |
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Battery
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| Battery | Li-Po 3000mAh | Li-Po 5000 mAh, non-removable |
| Charger | 44W wired | |
| Battery Rating | N/A | |
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Features
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| Fingerprint | Side-mounted | |
| Others Sensors | Accelerometer | Accelerometer, proximity, compass |
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Netetwork
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| 3G | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 2100 CDMA2000 1x |
| 4G | 1, 2, 3, 5, 7, 8, 20, 28, 38 | 1, 3, 5, 8, 28, 34, 38, 39, 40, 41 |
| 5G | No | 1, 5, 8, 28, 41, 77, 78 SA/NSA |
| CDMA | No | Yes |
| Speed | HSPA, LTE | HSPA, LTE-A, 5G |
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MISC
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| Price group | 100 USD | 255 USD |