vivo V17 Pro vs vivo X21 Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

vivo V17 Pro vivo X21
Released · Sep 27, 2019
Released · May 29, 2018
6.4-inch
6.3-inch
Quad camera
Dual camera
8GB · 128GB
6GB · 128GB
4100 mAh
3200 mAh

Design

Dimensions
6.26 x 2.94 x 0.39 inches
159 x 74.70 x 9.80 mm
6.08 x 2.94 x 0.29 inches
154.45 x 74.78 x 7.37 mm
Weight
7.12 oz (201.8 g) 5.51 oz (156.2 g)
Materials
Back: Glass (Corning Gorilla Glass 6)
Frame: Plastic
Back: Aluminum
Frame: Aluminum
Biometrics
Optical in-screen fingerprint 2D Face unlock, Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Crystal black, Crystal sky Black

Display

Size
6.4-inch, 84.33% screen-to-body 6.3-inch, 85.36% screen-to-body
Type
Super AMOLED Super AMOLED
Resolution
2400x1080px, 20:9 ratio, 409 PPI 2280x1080px, 402 PPI
Protection
Corning Gorilla Glass 6

Hardware

System chip
Snapdragon 675 SM6150 (11 nm) Snapdragon 660 SDM660 (14 nm)
Processor
Octa-core
Kryo 460
Octa-core
2200 MHz
Kryo 260
GPU
Adreno 612 Adreno 512
Memory
8GB (LPDDR4)/128GB 6GB (LPDDR4)/128GB
Storage expansion
not expandable microSDXC up to 256 GB
OS
Android (9.0 Pie) Android (8.1 Oreo)

Battery

Type
4100 mAh 3200 mAh, Li - Ion
Charging
Fast charging Fast charging

Camera

Rear
Quad camera Dual camera
Main camera
48 MP (PDAF)
Aperture size: F1.8
Focal length: 26 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
12 MP (PDAF)
Aperture size: F1.8
Sensor size: 1/2.8"
Pixel size: 1.28 μm
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 16 mm
Sensor size: 1/4"
Pixel size: 1.12 μm
5 MP (Depth information)
Aperture size: F2.4
Third camera
13 MP (Telephoto, PDAF)
Optical zoom: 2.0x
Sensor size: 1/3.1"
Pixel size: 1.12 μm
Fourth camera
2 MP (Depth information)
Aperture size: F2.4
Sensor size: 1/5"
Pixel size: 1.75 μm
Flash
LED LED
Video recording
4K UHD (30 fps), 1080p (30 fps) 1080p (30 fps)
Time-lapse video, Video calling, Video sharing
Front
32 MP (Pop-up, Dual-Camera, Wide Angle)
Video capture: 1080p
12 MP
Video capture: 1080p

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
Type-C, USB 2.0 microUSB, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass
Other
NFC VoIP, Tethering, Computer sync, OTA sync

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Features
Album art cover, Background playback
Screen mirroring
Wireless screen share
Radio
FM FM
Additional microphone(s)
Noise cancellation

Cellular

4G (FDD) Bands
1, 3, 5, 8 1, 3, 5
4G (TDD) Bands
38, 39, 40, 41 40, 41
3G Bands
1, 5, 8 5, 8, 1
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes Yes
SIM type
Nano SIM Nano SIM

Regulatory Approval

Measured SAR
Head: 1.18 W/kg
Body: 0.57 W/kg
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