Compare
Specifications
vivo NEX A |
vivo X21 |
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Full
Differences
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vivo NEX A |
vivo X21 |
| Network | ||
|---|---|---|
| Technology | GSM / CDMA / HSPA / LTE | GSM / CDMA / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| CDMA 800 & TD-SCDMA | CDMA 800 & TD-SCDMA | |
| 3G Network | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | 1, 2, 3, 4, 5, 8, 34, 38, 39, 40, 41 | 1, 2, 3, 5, 8, 34, 38, 39, 40, 41 |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat15 800/150 Mbps | HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps |
| Launch | ||
|---|---|---|
| Announced | 2018, June | 2018, March |
| Status | Available. Released 2018, June | Available. Released 2018, March |
| Body | ||
|---|---|---|
| Dimensions | 162 x 77 x 8 mm (6.38 x 3.03 x 0.31 in) | 154.5 x 74.8 x 7.4 mm (6.08 x 2.94 x 0.29 in) |
| Weight | 199 g (7.02 oz) | 156.2 g (5.50 oz) |
| Build | Glass front (Gorilla Glass 3), aluminum back, aluminum frame | |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| Display | ||
|---|---|---|
| Type | Super AMOLED | Super AMOLED |
| Size | 6.59 inches, 107.3 cm2 (~86.0% screen-to-body ratio) | 6.28 inches, 98.4 cm2 (~85.2% screen-to-body ratio) |
| Resolution | 1080 x 2316 pixels, 19.3:9 ratio (~388 ppi density) | 1080 x 2280 pixels, 19:9 ratio (~402 ppi density) |
| Protection | Corning Gorilla Glass 3 | |
| Platform | ||
|---|---|---|
| OS | Android 9.0 (Pie), Funtouch 9 | Android 8.1 (Oreo), Funtouch 4 |
| Chipset | Qualcomm SDM710 Snapdragon 710 (10 nm) | Qualcomm SDM660 Snapdragon 660 (14 nm) |
| CPU | Octa-core (2x2.2 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver) | Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) |
| GPU | Adreno 616 | Adreno 512 |
| Memory | ||
|---|---|---|
| Card slot | No | microSDXC (uses shared SIM slot) |
| Internal | 128GB 6GB RAM | 64GB 6GB RAM, 128GB 6GB RAM |
| eMMC 5.1 | ||
| Main Camera | ||
|---|---|---|
| Modules | 12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF, 4-axis OIS 5 MP, f/2.4, (depth) |
12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF 5 MP, f/2.4, (depth) |
| Features | Dual-LED dual-tone flash, HDR, panorama | LED flash, HDR, panorama |
| Video | 4K@30fps, 1080p@30fps | 1080p@30fps |
| Selfie Camera | ||
|---|---|---|
| Modules | Motorized pop-up 8 MP, f/2.0 | 12 MP, f/2.0, (wide), 1/2.8", 1.28µm |
| Video | 1080p@30fps | 1080p@30fps |
ADVERTISEMENT
| Sound | ||
|---|---|---|
| Loudspeaker | Yes | Yes |
| 3.5mm jack | Yes | Yes |
| 32-bit/192kHz Hi-Res audio | 32-bit/192kHz Hi-Res audio | |
| Comms | ||
|---|---|---|
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE |
| Positioning | GPS, BDS, GNSS | GPS, GLONASS |
| NFC | No | No |
| Infrared port | No | No |
| Radio | No | FM radio |
| USB | USB Type-C 2.0, OTG | microUSB 2.0, OTG |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | Fingerprint (rear-mounted), accelerometer, proximity, compass |
| Battery | ||
|---|---|---|
| Type | Li-Ion 4000 mAh, non-removable | Li-Ion 3200 mAh, non-removable |
| Charging | 22W wired | 18W wired |
| Misc | ||
|---|---|---|
| Colors | Black, Red | Black, Aurora White, Ruby Red | Models | NEX A | 1725, X21A |
| Price | About 600 EUR | About 450 EUR |