Nokia G20 vs ZTE Blade A31
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| PHONES | ||
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| Phone Names | Nokia G20 | ZTE Blade A31 |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 - International | HSDPA 850 / 900 / 2100 |
| 4G bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International | 1, 2, 3, 5, 7, 8, 20, 28, 38 |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA, LTE |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| 1, 2, 3, 4, 5, 7, 8, 12, 17, 28, 66 - LATAM | - | |
| Launch | ||
|---|---|---|
| Announced | 2021, April 08 | 2021, July 13 |
| Status | Available. Released 2021, May 17 | Available. Released 2021, July 13 |
| Body | ||
|---|---|---|
| Dimensions | 164.9 x 76 x 9.2 mm (6.49 x 2.99 x 0.36 in) | 140 x 71 x 8.9 mm (5.51 x 2.80 x 0.35 in) |
| SIM | · Nano-SIM· Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 197 g (6.95 oz) | 166 g (5.86 oz) |
| Splash protection | - | |
| Display | ||
|---|---|---|
| Resolution | 720 x 1600 pixels, 20:9 ratio (~269 ppi density) | 720 x 1440 pixels, 18:9 ratio (~295 ppi density) |
| Size | 6.52 inches, 102.6 cm2 (~81.9% screen-to-body ratio) | 5.45 inches, 76.7 cm2 (~77.1% screen-to-body ratio) |
| Type | IPS LCD | IPS LCD |
| Platform | ||
|---|---|---|
| CPU | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) | Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) |
| Chipset | Mediatek MT6765G Helio G35 (12 nm) | Unisoc SC9863A (28 nm) |
| GPU | PowerVR GE8320 | IMG8322 |
| OS | Android 11, upgradable to Android 13 | Android 11 (Go edition) |
| Memory | ||
|---|---|---|
| Card slot | microSDXC (dedicated slot) | microSDXC |
| Internal | 64GB 4GB RAM, 128GB 4GB RAM | 32GB 2GB RAM |
| Main Camera | ||
|---|---|---|
| Features | LED flash, HDR, panorama | LED flash, HDR |
| Quad | 48 MP, f/1.8, (wide), PDAF 5 MP, (ultrawide) 2 MP (macro) Auxiliary lens | - |
| Single | 8 MP, (wide) | 8 MP |
| Video | 1080p@30fps | 720p@30fps |
| Selfie camera | ||
|---|---|---|
| Single | 8 MP, (wide) | 2 MP (up-scaled to 5 MP) |
| Video | 1080p@30fps | - |
| Sound | ||
|---|---|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms | ||
|---|---|---|
| Bluetooth | 5.0, A2DP, LE | 4.2, A2DP, LE |
| NFC | Yes (market/region dependent) | Yes (market/region dependent) |
| Positioning | GPS, GLONASS, BDS | GPS, GLONASS |
| Radio | FM radio | FM radio |
| USB | USB Type-C 2.0, OTG | microUSB 2.0 |
| WLAN | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity | Accelerometer |
| Battery | ||
|---|---|---|
| Charging | 10W wired | - |
| Type | Li-Po 5050 mAh | Li-Ion 3000 mAh, removable |
| Misc | ||
|---|---|---|
| Colors | Glacier, Night | Blue, Gray |
| Models | TA-1336, TA-1343, TA-1347, TA-1372, TA-1365 | - |
| Price | About 90 EUR | - |
| SAR | 1.01 W/kg (head) 1.02 W/kg (body) | - |
| SAR EU | 0.49 W/kg (head) 1.13 W/kg (body) | - |