Phone Comparison - Samsung Galaxy J7v vs Samsung Galaxy A01 vs Samsung Galaxy A21

general General Info

Manufacturer Samsung Samsung Samsung
Announced July 2017 December 2019 2020, April 8
Status Available - July 2017 Coming Soon - December 2019 Coming soon. Exp. release 2020, April
Price Rs. 15,200 ($240.00) [Similarly Priced] - -
Colors Black, Silver Black, Blue, Red Various
Form Factor Candybar Candybar Candybar
Dimension 151.4 x 76.2 x 8.6 mm
(5.96 x 3 x 0.34 in)
146.3 x 70.1 x 8.3 mm
(5.76 x 2.76 x 0.33 in)
-
Weight 167.3 g (5.89.0.11 oz) - -
SIM Type Nano-SIM Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only)
3G Network HSDPA 850 / 900 / 1900 / 2100 - J710F, J710H
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - J710M
HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 1700(AWS) / 1900 / 2100
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - J710F LTE (unspecified) LTE
Messaging SMS, MMS, EMail, IM
Build Features - - - Fingerprint Sensor
Glass front, plastic back, plastic frame
Notification LED No - -

hardware Hardware and OS

OS Android OS, v7.0.1 (Nougat) Android 10.0 Android 10.0
User Interface - One UI 2 One UI 2.0
Processor Octa-core 2.2 GHz Cortex-A53 , Qualcomm MSM8953 Snapdragon 625 Octa core (2 x 1.6 GHz Cortex A73 + 6 x 1.35 GHz Cortex A53), Samsung Exynos 7884 Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), Mediatek MT6765 Helio P35 (12nm)
GPU Adreno 506 Mali G71 MP2 PowerVR GE8320
RAM 2 GB 8 GB 3 GB
Internal Memory 16 GB 128 GB 64 GB
External Memory microSD, up to 128 GB microSD, up to 512 GB (dedicated slot) microSDXC (dedicated slot)

display Display

Type IPS LCD Capacitive Touchscreen TFT HD+ Capacitive Touchscreen HD+ Super AMOLED Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.5 inches 5.7 inches 6.5 inches
Resolution 720 x 1280 pixels (267 ppi) 720 x 1520 pixels (295 ppi) 720 x 1600 pixels (270 ppi)
Screen-to-Body Ratio 72.29% 79.11% -
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio, RDS, recording FM radio FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 8 MP 13 MP + 2 MP 16 MP + 8 MP + 2 MP + 2 MP
Flash LED Flash LED Flash No
Features Autofocus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR 13 MP, f/2.2, 28mm (wide), AF
2 MP, f/2.4, depth sensor
16 MP, f/1.9, 28mm (wide), AF
8 MP, f/2.2, 12mm (ultrawide)
2 MP, (macro)
2 MP, (depth)
panorama, HDR
Video 1080p@30fps 1080p@30fps 1080p@30fps
Front Camera 5 MP [Similar] 5 MP [Similar] 13 MP
HDR
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth v4.1, A2DP Yes 5.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 b/g/n/ac, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
USB microUSB v2.0 Yes 2.0, Type-C 1.0 reversible connector, USB On-The-Go
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS Yes, with A-GPS, GLONASS, BDS
Browser HTML5 Yes Yes

memory User Memory

Internal 16 GB, 2 GB RAM 128 GB, 8 GB RAM or 128 GB, 6 GB RAM 64 GB, 3 GB RAM eMMC 5.1
Expandable Storage microSD, up to 128 GB microSD, up to 512 GB (dedicated slot) microSDXC (dedicated slot)
USB OTG Supported Supported Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor not present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor not present gyroscope sensor present
NFC NFC supported NFC not supported NFC not supported

battery Battery

Type Removable Li-Ion Battery Non-removable Li-Ion Battery Non-removable Li-Po Battery
Fast battery charging 15W
Capacity 3300 mAh 3000 mAh 4000 mAh
Stand by Up to 288 h - -
Talk Time Up to 40 h - -