Compare
Specifications
vivo X21 |
Asus Zenfone 5 ZE620KL |
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Full
Differences
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vivo X21 |
Asus Zenfone 5 ZE620KL |
| Network | ||
|---|---|---|
| Technology | GSM / CDMA / HSPA / LTE | GSM / 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 | ||
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 800 / 850 / 900 / 1900 / 2100 - A version, B version |
| HSDPA 850 / 900 / 2100 - C version | ||
| 4G Network | 1, 2, 3, 5, 8, 34, 38, 39, 40, 41 | 1, 2, 3, 5, 7, 8, 18, 19, 20, 26, 28, 32, 34, 38, 39, 40, 41 - A version |
| 1, 2, 3, 5, 7, 8, 18, 19, 28, 38, 39, 41 - B version | ||
| 1, 3, 5, 7, 8, 20, 40 - C version | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps | HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/75 Mbps |
| Launch | ||
|---|---|---|
| Announced | 2018, March | 2018, February |
| Status | Available. Released 2018, March | Available. Released 2018, May |
| Body | ||
|---|---|---|
| Dimensions | 154.5 x 74.8 x 7.4 mm (6.08 x 2.94 x 0.29 in) | 153 x 75.7 x 7.7 mm (6.02 x 2.98 x 0.30 in) |
| Weight | 156.2 g (5.50 oz) | 165 g (5.82 oz) |
| Build | Glass front (Gorilla Glass 3), aluminum back, aluminum frame | Glass front (Gorilla Glass), glass back, aluminum frame |
| SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) | Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| Display | ||
|---|---|---|
| Type | Super AMOLED | IPS LCD |
| Size | 6.28 inches, 98.4 cm2 (~85.2% screen-to-body ratio) | 6.2 inches, 96.9 cm2 (~83.6% screen-to-body ratio) |
| Resolution | 1080 x 2280 pixels, 19:9 ratio (~402 ppi density) | 1080 x 2246 pixels, 18.7:9 ratio (~402 ppi density) |
| Protection | Corning Gorilla Glass 3 | Corning Gorilla Glass (unspecified version) |
| Platform | ||
|---|---|---|
| OS | Android 8.1 (Oreo), Funtouch 4 | Android 8.0 (Oreo), upgradable to Android 9.0 (Pie), ZenUI 5 |
| Chipset | Qualcomm SDM660 Snapdragon 660 (14 nm) | Qualcomm SDM636 Snapdragon 636 (14 nm) |
| CPU | Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) | Octa-core (4x1.8 GHz Kryo 260 Gold & 4x1.6 GHz Kryo 260 Silver) |
| GPU | Adreno 512 | Adreno 509 |
| Memory | ||
|---|---|---|
| Card slot | microSDXC (uses shared SIM slot) | microSDXC (uses shared SIM slot) |
| Internal | 64GB 6GB RAM, 128GB 6GB RAM | 64GB 4GB RAM, 64GB 6GB RAM |
| eMMC 5.1 | eMMC 5.1 | |
| Main Camera | ||
|---|---|---|
| Modules | 12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF 5 MP, f/2.4, (depth) |
12 MP, f/1.8, 24mm (wide), 1/2.55", 1.4µm, PDAF, 4-axis OIS 8 MP, f/2.0, 12mm (ultrawide), 1/4.0", 1.12µm, no AF |
| Features | LED flash, HDR, panorama | Dual-LED dual-tone flash, HDR, panorama |
| Video | 1080p@30fps | 4K@30fps, 1080p@60fps, 1080p@30fps (gyro-EIS) |
| Selfie Camera | ||
|---|---|---|
| Modules | 12 MP, f/2.0, (wide), 1/2.8", 1.28µm | 8 MP, f/2.0, 24mm (wide), 1/4.0", 1.12µm |
| Video | 1080p@30fps | 1080p@30fps (gyro-EIS) |
ADVERTISEMENT
| Sound | ||
|---|---|---|
| Loudspeaker | Yes | Yes, with dual speakers |
| 3.5mm jack | Yes | Yes |
| 32-bit/192kHz Hi-Res audio | 24-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, Wi-Fi Direct |
| Bluetooth | 5.0, A2DP, LE | v5.0, A2DP, LE |
| Positioning | GPS, GLONASS | GPS, GLONASS, BDS, GALILEO |
| NFC | No | Yes |
| Infrared port | No | No |
| Radio | FM radio | FM radio |
| USB | microUSB 2.0, OTG | USB Type-C 2.0, OTG |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
| Battery | ||
|---|---|---|
| Type | Li-Ion 3200 mAh, non-removable | Li-Ion 3300 mAh, non-removable |
| Charging | 18W wired | 10W wired |
| Misc | ||
|---|---|---|
| Colors | Black, Aurora White, Ruby Red | Midnight Blue, Meteor Silver | Models | 1725, X21A | X00QD, ZE620KL, ZF620KL, X00QDA |
| Price | About 450 EUR | About 320 EUR |