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Vivo S7 vs Vivo X21 UD
Vivo S7
vs
Vivo X21 UD
comparison
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Vivo S7
Vivo X21 UD
key specs
Display
6.44-inch
6.28-inch
Processor
Qualcomm Snapdragon 765G
Qualcomm Snapdragon 660
Front Camera
44-megapixel + 8-megapixel
12-megapixel
Rear Camera
64-megapixel + 8-megapixel + 2-megapixel
12-megapixel
RAM
8GB
6GB
Storage
128GB
128GB
Battery Capacity
4000mAh
3200mAh
OS
Android 10
Android 8.1
Resolution
1080x2400 pixels
1080x2280 pixels
general
Brand
Vivo
Vivo
Model
S7
X21 UD
Release date
August 3, 2020
March 1, 2018
Launched in India
No
-
Form factor
Touchscreen
Touchscreen
Dimensions (mm)
158.82 x 74.20 x 7.39
154.50 x 74.80 x 7.40
Weight (g)
170.00
156.20
Battery capacity (mAh)
4000
3200
Fast charging
Proprietary
-
Colours
Moonlight White, Jazz Black, Monet
Ruby Red, Aurora White, Black
display
Screen size (inches)
6.44
6.28
Touchscreen
Yes
Yes
Resolution
1080x2400 pixels
1080x2280 pixels
Protection type
Gorilla Glass
-
Aspect ratio
20:9
-
Pixels per inch (PPI)
408
-
hardware
Processor
2.4GHz octa-core
octa-core
Processor make
Qualcomm Snapdragon 765G
Qualcomm Snapdragon 660
RAM
8GB
6GB
Internal storage
128GB
128GB
Expandable storage
No
-
camera
Rear camera
64-megapixel (f/1.89) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)
12-megapixel
Rear autofocus
Yes
-
Rear flash
Yes
LED
Front camera
44-megapixel (f/2.0) + 8-megapixel (f/2.28)
12-megapixel
software
Operating system
Android 10
Android 8.1
Skin
Funtouch OS 10.5
FunTouch 4.0
connectivity
Wi-Fi
Yes
Yes
Wi-Fi standards supported
802.11 a/b/g/n/ac
802.11 a/b/g/n/ac
GPS
Yes
Yes
Bluetooth
Yes, v 5.10
Yes, v 5.00
USB Type-C
Yes
-
Number of SIMs
2
2
USB OTG
-
Yes
Headphones
-
3.5mm
sim 1
SIM Type
Nano-SIM
Micro-SIM
GSM/CDMA
GSM
GSM
3G
Yes
Yes
4G/ LTE
Yes
Yes
5G
Yes
-
sim 2
SIM Type
Nano-SIM
Micro-SIM
GSM/CDMA
GSM
GSM
3G
Yes
Yes
4G/ LTE
Yes
Yes
5G
Yes
-
sensors
Face unlock
Yes
-
In-Display Fingerprint Sensor
Yes
-
Compass/ Magnetometer
Yes
Yes
Proximity sensor
Yes
Yes
Accelerometer
Yes
-
Ambient light sensor
Yes
Yes
Gyroscope
Yes
Yes
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