Samsung Galaxy J7 Duo 2018 versus Vivo Y21

Compare specifications, price, availability, ratings and shopping interest.

Samsung Galaxy J7 Duo 2018

Out Of Stock
KSh 16,200

Vivo Y21 4GB/64GB

Out Of Stock
KSh 17,800

Samsung Galaxy J7 Duo 2018 Vivo Y21 4GB/64GB
Price KSh 16,200 KSh 17,800
Sales 0 - For May 2025 15 - For May 2025
Average rating 3.5 - 11 votes 3.7 - 3 votes
Likes 2 - For May 2025 3 - For May 2025
Views 471 - For May 2025 1,004 - For May 2025
General
Available April
2018
 August
2021
Dimensions 153.5 x 77.2 x 8.2 mm
 164.3 x 76.1 x 8 mm
Weight 174 g
 182 g
Colors Black
Gold
White
 Midnight Blue
Diamond Glow
Network 2G, 3G, 4G 2G, 3G, 4G
Network features - 2G: B3, B5, B8; 3G: B1, B5, B8; 4G FDD LTE: B1, B3, B5, B8; 4G TDD LTE: B38, B40, B41
Key features Dual main camera
Fingerprint sensor
4G
 2.5D curved display
Ultra game mode
5000mAh battery power
18W fast charging
Dual SIM + dedicated microSD
Fingerprint + face unlock
Platform
Operating system Android 8.0 Oreo
 Android 11; Funtouch 11.1
GPU Mali-G71
 PowerVR GE8320
Processor 2.2 GHz
Octa-core
 2.35 GHz
Octa-core
Chipset Exynos 7885 Octa
 Mediatek Helio P35
Graphics processor Mali-G71
 PowerVR GE8320
RAM 4GB
 4GB
Storage 32GB
 64GB
Card slot Up to 256GB
 Dedicated MicroSD
Battery 3000mAh
Li-Ion
 5000mAh
Li-Po
Battery features -
 18W Fast Charging
Platform features -
 Multi-Turbo 5.0 Performance Enhancement
Ultra Game Mode
Liquid Cooling
Display
Display size 5.5 inches
720 x 1280 pixels
 6.51 Inches
720 x 1600 Pixels
Display type Super AMOLED screen
16M colors
 IPS Screen
16M Colors
Pixel density 267 ppi
 270 ppi
Display features -
 20:9 Aspect Ratio
Blue Light Filter Mode
2.5D Curved Display
Camera
Camera resolution 13MP + 5MP Dual
 13MP F2.2 + 2MP F2.4
Camera features Face detection
Geo tagging
Autofocus
Panorama
Touch to focus
HDR
LED flash
 Bokeh
4cm Macro
Portrait
Panorama
Live Photo
Professional Mode
HDR
LED Flash
Video recording 1080p 30fps
 Full HD 30fps
Time-Lapse
Slow-Mo
Front camera
Front camera resolution 8MP
 8MP F2.0
Front camera features LED flash
 Face Beauty
Face Unlock
Video recording -
 Full HD 30fps
Sensors & connectivity
Sensors Fingerprint sensor
Accelerometer
Proximity
 Fingerprint
Accelerometer
Ambient Light
Proximity
E-Compass
Gyroscope
Connectivity Bluetooth 4.2
Dual band WiFi
WiFi direct
WiFi hotspot
GPS
GLONASS
BDS
 USB Type-C
Bluetooth 5.0
Wi-Fi Direct
Dual-band Wi-Fi
Wi-Fi Hotspot
GPS
BDS
GLONASS
GALILEO
USB OTG
Connectivity features -
 -