ZTE Blade A51 vs Coolpad Cool 12A
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| PHONES | ||
|---|---|---|
| Phone Names | ZTE Blade A51 | Coolpad Cool 12A |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 2100 |
| 4G bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 | LTE |
| Speed | HSPA, LTE | HSPA, LTE |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| Launch | ||
|---|---|---|
| Announced | 2021, May 08 | 2020, October 05. Released 2020, October 05 |
| Status | Available. Released 2021, May 08 | Discontinued |
| Body | ||
|---|---|---|
| Build | - | Glass front, plastic frame, glass back |
| Dimensions | 166.5 x 75.6 x 8.5 mm (6.56 x 2.98 x 0.33 in) | 156.2 x 75.2 x 8.9 mm (6.15 x 2.96 x 0.35 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM |
| Weight | 173.7 g (6.14 oz) | 202.5 g (7.16 oz) |
| Display | ||
|---|---|---|
| Protection | - | Corning Gorilla Glass 3 |
| Resolution | 720 x 1600 pixels, 20:9 ratio (~269 ppi density) | 720 x 1560 pixels, 19.5:9 ratio (~273 ppi density) |
| Size | 6.52 inches, 102.6 cm2 (~81.5% screen-to-body ratio) | 6.3 inches, 97.4 cm2 (~82.9% screen-to-body ratio) |
| Type | IPS LCD | IPS LCD |
| Platform | ||
|---|---|---|
| CPU | Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) | Quad-core (1x2.0 GHz Cortex-A75 & 3x1.8 GHz Cortex-A55) |
| Chipset | Unisoc SC9863A (28 nm) | Spreadtrum |
| GPU | IMG8322 | Adreno 418 |
| OS | Android 11 (Go edition) | Android |
| Memory | ||
|---|---|---|
| Card slot | microSDXC | microSD |
| Internal | 32GB 2GB RAM, 64GB 2GB RAM | 64GB 4GB RAM |
| eMMC 5.1 | eMMC 5.1 | |
| Main Camera | ||
|---|---|---|
| Dual | 13 MP, AF 2 MP | 16 MP, PDAF 2 MP |
| Features | LED flash, HDR | LED flash, panorama, HDR |
| Single | - | 21 MP, f/2.0, 27mm (wide), PDAF |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera | ||
|---|---|---|
| Single | 5 MP | 8 MP |
| Video | - | 1080p@30fps |
| Sound | ||
|---|---|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms | ||
|---|---|---|
| Bluetooth | 4.2, A2DP, LE | 4.2, A2DP |
| Infrared port | - | Yes |
| NFC | Yes | No |
| Positioning | GPS, GLONASS | GPS |
| Radio | FM radio | FM radio |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0 |
| WLAN | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity | Fingerprint (side-mounted), accelerometer, proximity |
| Battery | ||
|---|---|---|
| Charging | - | 18W wired, QC2 (market dependent) |
| Stand-by | - | Up to 618 h (3G) |
| Talk time | - | Up to 31 h (3G) |
| Type | Li-Ion 3200 mAh | Li-Po 4000 mAh |
| Misc | ||
|---|---|---|
| Colors | Blue, Gray | Dream Black, Dream Blue, Fantasy Silver |
| Models | - | X3a40, X3c50 |
| Price | - | About 70 EUR |