Technical sheet of vivo X21 UD
Description
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Brand
Brand | vivo |
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Best Sellers |
vivo X21 UD prices
Release Date
Release date | March 2018, 6 years ago |
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Design & Materials of vivo X21 UD
Image gallery
Image gallery |
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Structure
Size | 74.8 mm•154.5 mm•7.4 mm Print 3D ModelSee more details |
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Weight | 175 g |
Usable surface | 85 % |
Materials | Aluminium alloy |
Colors | Black Red |
Screen
Diagonal |
6.28"
See more details |
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Type | Super AMOLED |
Aspect Ratio | 19:9 |
Resolution | 1080 x 2280 px • FHD+ |
Density | 402 ppi • Very high density |
Others |
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- Extra
- Fingerprint sensor Synaptics
AK4376A Hi-Fi Audio Chip
Performance & Hardware of vivo X21 UD
Processor
Model | Qualcomm Snapdragon 660 MSM8976 Plus |
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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 |
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RAM
RAM | 6 GB |
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Type | -- |
Antutu
Score |
143.707
• Antutu v7
Overall performance better than 20% of devices
See more details |
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Storage
Capacity | 128 GB |
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SD Slot | Yes , Slot for SD or second SIM card |
Security
Fingerprint | Yes, in screen |
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Sensors
Fingerprint | Yes |
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Proximity | Yes |
Light sensor | Yes |
Accelerometer | Yes |
Gyroscope | Yes |
Gravity | Yes |
Notifications LED | LED Notifications |
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Cooling system | No |
Gaming buttons | No |
Camera of vivo X21 UD
Double rear camera
Standard
| 1 |
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Resolution | 12 Mpx |
Sensor | Samsung S5K2L9 |
Type | ISOCELL |
Aperture | ƒ/ 1.8 |
ISO | -- |
Pixel size | 1.40 µm |
Sensor size | 1/2.55" |
- 2
- Resolution
- 5 Mpx
- Sensor
- Samsung S5K4E8
- Type
- CMOS
- Aperture
- ƒ/ 2.4
- Pixel size
- 1.40 µm
- Sensor size
- 1/4"
Flash | Dual LED |
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Optical Stabilisation | Yes |
Slow Motion Video | Yes, 120 fps |
Features |
|
Selfie
Resolution | 12 Mpx |
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Sensor | Samsung S5K2L8 |
Type | ISOCELL |
Aperture | ƒ/ 2.0 |
Pixel size | 1.28 µm |
Sensor size | 1/2.8" |
- 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
Connectivity of vivo X21 UD
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) |
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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... |
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Wi-Fi
Standards | 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac |
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Others |
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Bluetooth
Version | Bluetooth 5.0 |
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Profiles |
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Navigation
Supports | GPS, A-GPS, GLONASS, Beidou, SUPL |
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USB
Charging | Yes |
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Mass Storage | Yes |
USB On-The-Go (OTG) | Yes |
SAR
-- | -- |
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- NFC
- No
- Audio Jack
- Yes
- Radio FM
- No
- Computer sync
- Yes
- OTA sync
- Yes
- Tethering.
- Yes
- VoLTE
- Yes
Battery of vivo X21 UD
Capacity | 3200 mAh See more details |
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Type | Li-Polymer |
Fast charge | Yes |
Others |
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Software of vivo X21 UD
Software
Operating System |
Android 8.0
Oreo
Funtouch 3.2 OS (Android 8.0 Oreo) |
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Google Services (official) | No |
User reviews about the vivo X21 UD
Latest reviews added
- 8.9
- Screen8.8
- Performance10
- Camera8.5
- Connectivity8.7
- Battery9.0
View answers
Questions · FAQ
Frequently asked questions about the vivo X21 UD.
What are the features of the vivo X21 UD?
These are the main features and specifications of the vivo X21 UD:
- Screen: 6.28" Super AMOLED
- Resolution: 1080 x 2280 px · FHD+
- RAM: 6GB
- Storage: 128GB
- Processor: Qualcomm Snapdragon 660 MSM8976 Plus
What is the price of vivo X21 UD?
There are no prices available for the vivo X21 UD in United States.
How long does the battery of the vivo X21 UD last?
The vivo X21 UD battery has a capacity of 3200 mAh.
In which colours is the vivo X21 UD available?
The vivo X21 UD is available in 2 colours: Black and Red.
When was the vivo X21 UD release date?
The vivo X21 UD was unveiled on Monday, March 19, 2018.
Which camera does the vivo X21 UD have?
The vivo X21 UD has a double rear camera and its main sensor is Samsung S5K2L9 with a resolution of 12Mpx.