Technical sheet of vivo X21
Description
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Brand
| Brand | vivo |
|---|---|
| Best Sellers |
vivo X21 prices
Release Date
| Release date | March 2018, 8 years ago |
|---|
Related
Design & Materials of vivo X21
Image gallery
| Image gallery |
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Structure
| Size | 74.8 mm•154.5 mm•7.4 mm Print 3D ModelSee more details |
|---|---|
| Weight | 175 g |
| Usable surface | 88 % |
| Materials | Aluminium alloy |
| Colors | Black White Red |
Screen
| Diagonal |
6.28"
See more details |
|---|---|
| Type | Super AMOLED |
| Aspect Ratio | 18:9 |
| Resolution | 1080 x 2160 px • FHD+ |
| Density | 402 ppi • Very high density |
| Others |
|
Others
- Audio
- AK4376A Hi-Fi Chip
Performance & Hardware of vivo X21
Processor
| Model | Qualcomm Snapdragon 660 MSM8976 Plus |
|---|---|
| CPU | 4x Kryo 260 2.2 Ghz + 4x Kryo 260 1.8 Ghz |
| Type | Octa-Core |
| Nanometer | 14 nm |
| Frequency | 2.2 GHz |
| 64 Bits | Yes |
Graphics
| GPU | Qualcomm Adreno 512 |
|---|
RAM
| RAM | 6 GB |
|---|---|
| Type | -- |
Antutu
| Score |
143.707
• Antutu v7
Overall performance better than 27% of devices
See more details |
|---|
Storage
| Capacity | 128 GB |
|---|---|
| SD Slot | Yes , Slot for SD or second SIM card |
Security
| Fingerprint | Yes, in the back |
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Sensors
| Fingerprint | Yes |
|---|---|
| Proximity | Yes |
| Light sensor | Yes |
| Accelerometer | Yes |
| Gyroscope | Yes |
| Gravity | Yes |
Others
| Notifications LED | LED Notifications |
|---|---|
| Cooling system | No |
| Gaming buttons | No |
Camera of vivo X21
Double rear camera
Standard
| 1 |
|---|---|
| Resolution | 12 Mpx |
| Aperture | ƒ/ 1.8 |
| Sensor | Samsung S5K2L9 |
| Type | ISOCELL |
| Sensor size | 1/2.55" |
| Pixel size | 1.40 µm |
- 2
- Resolution
- 5 Mpx
- Aperture
- ƒ/ 2.4
- Sensor
- Samsung S5K4E8
- Type
- CMOS
- Sensor size
- 1/4"
- Pixel size
- 1.40 µm
| Flash | Dual LED |
|---|---|
| Optical Stabilisation | Yes |
| Slow Motion Video | Yes, 120 fps |
| Features |
|
Selfie
| Resolution | 12 Mpx |
|---|---|
| Aperture | ƒ/ 2.0 |
| Sensor | Samsung S5K2L8 |
| Type | ISOCELL |
| Sensor size | 1/2.8" |
| Pixel size | 1.28 µm |
Others
- Extra
- Full-pixel dual-core 24MP
- Sensor size 1/2.6"
- Second rear camera 5MP
- Second rear camera sensor Samsung S5K4E8
- Second rear camera f/2.4 aperture
- Second rear camera pixel size1.4 μm
- Front
- f/2.0 aperture
- Sensor Samsung S5K2L8
Frequency Checker
Network compatibility
Connectivity of vivo X21
Bands
| 4G LTE | B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B8 (900), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500) |
|---|---|
| 3G | B1 (2100), B2 (1900), B5 (850), B8 (900), B34 (TD 2000), B39 (TD 1900+) |
| 2G | CDMA BC0 (800), B2 (1900), B3 (1800), B5 (850), B8 (900) |
SIM card
| Type | Dual SIM
Dual Standby (Nano SIM + Nano SIM)
SIM cards (MiniSIM) can be cut to MicroSIM, MicroSIM can be cut to NanoSIM and a SIM can even be cut to a NanoSIM (although not recommended). Download this SIM Cutting Template and forget about having to ask your operator for a new SIM... |
|---|
Wi-Fi
| Standards | 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac |
|---|---|
| Others |
|
Bluetooth
| Version | Bluetooth 5.0 |
|---|---|
| Profiles |
|
Navigation
| Supports | GPS, A-GPS, GLONASS, Beidou |
|---|
USB
| Charging | Yes |
|---|---|
| Mass Storage | Yes |
| USB On-The-Go (OTG) | Yes |
SAR
| -- | -- |
|---|
Others
- NFC
- No
- Audio Jack
- Yes
- Radio FM
- No
- Computer sync
- Yes
- OTA sync
- Yes
- Tethering.
- Yes
- VoLTE
- Yes
Battery of vivo X21
| Capacity | 3200 mAh See more details |
|---|---|
| Type | Li-Polymer |
| Fast charge | Yes |
| Others |
|
Software of vivo X21
Software
| Operating System |
Android 8.0
Oreo
Funtouch 3.2 OS (Android 8.0 Oreo) |
|---|---|
| Google Services | Without Google Mobile services |
User reviews about the vivo X21
User score
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