ZTE Blade A31 Lite vs Samsung Galaxy A21s
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| PHONES | ||
|---|---|---|
| Phone Names | ZTE Blade A31 Lite | Samsung Galaxy A21s |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G bands | LTE | 1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
| Speed | HSPA, LTE | HSPA, LTE |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| Launch | ||
|---|---|---|
| Announced | 2021, June | 2020, May 15. Released 2020, June 02 |
| Status | Available. Released 2021, June | Discontinued |
| Body | ||
|---|---|---|
| Build | Plastic frame, plastic back | Glass front, plastic frame, plastic back |
| Dimensions | 137.3 x 67.5 x 10.5 mm (5.41 x 2.66 x 0.41 in) | 163.7 x 75.3 x 8.9 mm (6.44 x 2.96 x 0.35 in) |
| SIM | Nano-SIM + Nano-SIM | · Nano-SIM· Nano-SIM + Nano-SIM |
| Weight | 143 g (5.04 oz) | 192 g (6.77 oz) |
| Display | ||
|---|---|---|
| Resolution | 480 x 960 pixels, 18:9 ratio (~215 ppi density) | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) |
| Size | 5.0 inches, 64.5 cm2 (~69.6% screen-to-body ratio) | 6.5 inches, 102.0 cm2 (~82.8% screen-to-body ratio) |
| Type | TFT LCD | PLS LCD |
| Platform | ||
|---|---|---|
| CPU | Quad-core 1.4 GHz | Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55) |
| Chipset | Unisoc SC9832E (28 nm) | Exynos 850 (8 nm) |
| GPU | Mali-T820 MP1 | Mali-G52 |
| OS | Android 11 (Go edition) | Android 10, upgradable to Android 12, One UI 4.1 |
| Memory | ||
|---|---|---|
| Card slot | microSDXC | microSDXC (dedicated slot) |
| Internal | 32GB 1GB RAM | 32GB 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM, 128GB 2GB RAM, 128GB 3GB RAM, 128GB 4/6GB RAM |
| eMMC 5.1 | eMMC 5.1 | |
| Main Camera | ||
|---|---|---|
| Features | LED flash | LED flash, panorama, HDR |
| Quad | - | 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens |
| Single | 5 MP | - |
| Video | 720p@30fps | 1080p@30fps |
| Selfie camera | ||
|---|---|---|
| Single | 2 MP | 13 MP, f/2.2, (wide), 1/3.1", 1.12µm |
| Video | - | 1080p@30fps |
| Sound | ||
|---|---|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms | ||
|---|---|---|
| Bluetooth | 4.2, A2DP, LE | 5.0, A2DP, LE |
| NFC | No | Yes (market/region dependent) |
| Positioning | GPS | GPS, GLONASS, GALILEO, BDS |
| Radio | Unspecified | FM radio, RDS, recording |
| USB | microUSB 2.0 | USB Type-C 2.0 |
| WLAN | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Features | ||
|---|---|---|
| Sensors | Accelerometer | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
| Battery | ||
|---|---|---|
| Charging | - | 15W wired |
| Type | Li-Ion 2000 mAh | Li-Po 5000 mAh |
| Misc | ||
|---|---|---|
| Colors | Gray, Blue | Black, White, Blue, Red |
| Models | - | SM-A217F, SM-A217F/DS, SM-A217F/DSN, SM-A217M, SM-A217M/DS, SM-A217N |
| Price | About 80 EUR | About 220 EUR |
| SAR EU | - | 0.42 W/kg (head) 1.54 W/kg (body) |
| Tests | ||
|---|---|---|
| Battery life | - | Endurance rating 119h |
| Camera | - | Photo / Video |
| Display | - | Contrast ratio: 1287:1 (nominal) |
| Loudspeaker | - | -30.0 LUFS (Average) |
| Performance | - | AnTuTu: 107157 (v8) GeekBench: 1100 (v5.1) GFXBench: 11fps (ES 3.1 onscreen) |
| OUR TESTS | ||
|---|---|---|
| Battery (old) | - | Endurance rating 119h |
| Camera | - | Photo / Video |
| Display | - | 1287:1 contrast ratio, 490 nits max brightness (measured) |
| Loudspeaker | - | -30.0 LUFS (Average) |
| Performance | - | AnTuTu: 107157 (v8) GeekBench: 1100 (v5.1) GFXBench: 11fps (ES 3.1 onscreen) |