ZTE Blade A51 vs Nokia C21 Plus
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| PHONES | ||
|---|---|---|
| Phone Names | ZTE Blade A51 | Nokia C21 Plus |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 | LTE |
| Speed | HSPA, LTE | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| - | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | |
| Launch | ||
|---|---|---|
| Announced | 2021, May 08 | 2022, February 28 |
| Status | Available. Released 2021, May 08 | Available. Released 2022, April 29 |
| Body | ||
|---|---|---|
| Build | - | Glass front, aluminum frame, plastic back |
| Dimensions | 166.5 x 75.6 x 8.5 mm (6.56 x 2.98 x 0.33 in) | 164.8 x 75.9 x 8.6 mm (6.49 x 2.99 x 0.34 in) |
| SIM | Nano-SIM + Nano-SIM | · Nano-SIM· Nano-SIM + Nano-SIM |
| Weight | 173.7 g (6.14 oz) | 178 g or 191 g (6.28 oz) |
| - | Splash protection | |
| Display | ||
|---|---|---|
| Protection | - | Scratch-resistant glass |
| Resolution | 720 x 1600 pixels, 20:9 ratio (~269 ppi density) | 720 x 1600 pixels, 20:9 ratio (~269 ppi density) |
| Size | 6.52 inches, 102.6 cm2 (~81.5% screen-to-body ratio) | 6.52 inches, 102.6 cm2 (~82.1% screen-to-body ratio) |
| Type | IPS LCD | IPS LCD |
| Platform | ||
|---|---|---|
| CPU | Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) | Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) |
| Chipset | Unisoc SC9863A (28 nm) | Unisoc SC9863A (28 nm) |
| GPU | IMG8322 | IMG8322 |
| OS | Android 11 (Go edition) | Android 11 (Go edition) |
| Memory | ||
|---|---|---|
| Card slot | microSDXC | microSDXC (dedicated slot) |
| Internal | 32GB 2GB RAM, 64GB 2GB RAM | 32GB 2GB RAM, 32GB 3GB RAM, 64GB 2GB RAM, 64GB 3GB RAM, 64GB 4GB RAM |
| eMMC 5.1 | eMMC 5.1 | |
| Main Camera | ||
|---|---|---|
| Dual | 13 MP, AF 2 MP | 13 MP, (wide), AF Auxiliary lens |
| Features | LED flash, HDR | LED flash, HDR, panorama |
| Single | - | 5 MP |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera | ||
|---|---|---|
| Features | - | LED flash |
| Single | 5 MP | 5 MP |
| Video | - | 720p |
| Sound | ||
|---|---|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms | ||
|---|---|---|
| Bluetooth | 4.2, A2DP, LE | 4.2, A2DP |
| NFC | Yes | No |
| Positioning | GPS, GLONASS | GPS |
| 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 (rear-mounted), accelerometer, proximity | Fingerprint (rear-mounted), accelerometer, proximity |
| Battery | ||
|---|---|---|
| Charging | - | 10W wired |
| Type | Li-Ion 3200 mAh | Li-Ion 4000/5050 mAh |
| Misc | ||
|---|---|---|
| Colors | Blue, Gray | Dark Cyan, Warm Gray |
| Models | - | TA-1433, TA-1431, TA-1426, TA-1424 |
| Price | - | About 120 EUR |
| SAR | - | 0.57 W/kg (head) 0.65 W/kg (body) |
| SAR EU | - | 0.40 W/kg (head) 0.99 W/kg (body) |