Snapdragon 660
64GB/128GB storage, microSDXC
6GB RAM
12MP
6.28" 1080x2280 pixels
Android 8.1, Funtouch 4
3200mAh
vivo X21 Android smartphone. Announced Mar 2018. Features 6.28″ display, Snapdragon 660 chipset, Dual: 12 MP (f/1.8, 1/2.5″, 1.4µm, dual pixel PDAF) + 5 MP primary camera, 12 MP front camera, 3200 mAh battery, 128 GB storage, 6 GB RAM, Corning Gorilla Glass 3.
Network
| Speed | HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Bands | 1, 2, 3, 5, 8, 34, 38, 39, 40, 41 |
| Technology | GSM / CDMA / HSPA / LTE |
Launch
| Status | Discontinued |
| Announced | 2018, March. Released 2018, March |
Body
| SIM | Nano-SIM + Nano-SIM |
| Build | Glass front (Gorilla Glass 3), aluminum back, aluminum frame |
| Weight | 156.2 g (5.50 oz) |
| Dimensions | 154.5 x 74.8 x 7.4 mm (6.08 x 2.94 x 0.29 in) |
Display
| Size | 6.28 inches, 98.4 cm2 (~85.2% screen-to-body ratio) |
| Type | Super AMOLED |
| Protection | Corning Gorilla Glass 3 |
| Resolution | 1080 x 2280 pixels, 19:9 ratio (~402 ppi density) |
Platform
| Operating System | Android 8.1 (Oreo), Funtouch 4 |
| CPU | Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) |
| GPU | Adreno 512 |
| Chipset | Qualcomm SDM660 Snapdragon 660 (14 nm) |
Memory
| Internal Storage | 64GB 6GB RAM, 128GB 6GB RAM |
| Card Slot | microSDXC (uses shared SIM slot) |
Main Camera
| Dual | 12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF Auxiliary lens |
| Video | 1080p@30fps |
| Features | LED flash, HDR, panorama |
Selfie Camera
| Video | 1080p@30fps |
| Single | 12 MP, f/2.0, (wide), 1/2.8", 1.28µm |
Sound
| specs.keys.3.5mm jack | Yes |
| Loudspeaker | Yes |
Communications
| NFC | No |
| USB | microUSB 2.0, OTG |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Radio | FM radio |
| Bluetooth | 5.0, A2DP, LE |
| Positioning | GPS, GLONASS |
Features
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass |
Battery
| Type | Li-Ion 3200 mAh, non-removable |
| Charging | 18W wired |
Miscellaneous
| Price | About 450 EUR |
| Colors | Black, Aurora White, Ruby Red |
| Models | 1725, X21A |
