Compare: vivo X21 UD
General Features
-
6.28"Super AMOLED
-
12MP1080p
-
6GB RAMSnapdragon 660
-
3200 mAhLi-Ion
Pros
SD Card area available
Dual sim support
High RAM capacity
Headphone jack
Cons
No FM Radio
Brand
Vivo
Announced
Release Date
2018, March
Status
Available
Out Price
About 550 EUR
Display
Type
Super AMOLED
Aspect Ratio and PPI
19:9 ratio - 402 ppi density
Size
6.28 inches, 98.4 cm2 (~85.2% screen-to-body ratio)
Resolution
1080 x 2280 pixels
Peak brightness (nit)
Protection
Corning Gorilla Glass 3
Features
BODY
Colors
Black
Ruby Red
Dimensions
154.5 x 74.8 x 7.4 mm (6.08 x 2.94 x 0.29 in)
Weight
156.2 gr (5.50 oz)
Material
Aluminiumalloy
Certification
Waterproof
Sensors
Fingerprint (under display), accelerometer, proximity, compass
3.5mm Jack
Yes
NFC
No
Infrared
USB Type
microUSB 2.0, USB On-The-Go
Loudspeaker Loudness (dB)
PLATFORM
Chipset
Qualcomm SDM660 Snapdragon 660 (14 nm)
CPU
Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
Bits
64Bit
Cores
8
Process technology
14 nm
GPU
Adreno 512
GPU Cores
GPU Frequency
OS
Android 8.1 (Oreo); Funtouch 4
MEMORY
RAM Capacity
6GB
RAM Type
LPDDR4X
Storage
64GB/128GB
SD Card Slot
microSD, up to 256 GB (uses shared SIM slot)
PERFORMANCE SCORES
Antutu Score
144k
Antutu
v7
Geek Bench Score
GeekBench
Single Score
BATTERY
Capacity
3200
Type
Li-Ion
Quick Charge Technology
Video Playback Time
Fast Charging
Yes
Wireless Charging
Main Camera
First Camera
Resolution
Sensor
Samsung S5K2L9
Aperture
f/1.8
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Second Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Third Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Fourth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Fifth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Sixth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Image Resolution
4032 x 3024 pixels, 12.19 MP
Video Resolution and FPS
1080@30
Optical Stabilisation (OIS)
No
Electronic Stabilisation (EIS)
Slow Motion Video
Yes
Features
DxOMark Score
Mobile Score (Rear)
Mobile
Selfie Score
Selfie
Selfie Camera
First Camera
Resolution
12 MP
Sensor
Samsung S5K2L8
Aperture
f/2.0
Pixel Size
Sensor Size
Extra
Second Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Extra
Third Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Extra
Video Resolution and FPS
1080p@30fps
Features
CONNECTIVITY
Technology
GSM / CDMA / HSPA / LTE
2G Bands
GSM - 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Bands
HSDPA - 850 / 900 / 1900 / 2100
4G Bands
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)
5G Bands
TD-SCDMA
TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
TD-SCDMA 2010-2025 MHz
Navigation
Yes, with A-GPS, GLONASS
Network Speed
HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps
SIM Card Type
Hybrid Dual SIM (Nano-SIM, dual stand-by)
Number of SIM Area
2
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
Bluetooth
5.0, A2DP, LE
OTHERS
VoLTE
Yes
FM Radio
No
SAR The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue.
Body SAR (EU)
Head SAR (EU)
Body SAR (USA)
Head SAR (USA)
Additional
Extra
Cooling System
HDMI
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