Phone Comparison - Samsung Galaxy J7 vs Samsung Galaxy A21

Samsung Galaxy J7
samsung galaxy j7
Samsung Galaxy A21
samsung galaxy a21
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Price Comparison (India) -

general General Info

Manufacturer Samsung Samsung
Announced June 2015 2020, April 8
Status Available - June 2015 Coming soon. Exp. release 2020, April
Price Rs. 13,400 ($197.06) [Similarly Priced] -
Colors White, Black Various
Form Factor Candybar Candybar
Dimension 152.4 x 78.6 x 7.5 mm
(6 x 3.09 x 0.3 in)
-
Weight 171 g (6.03 oz) -
SIM Type - Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only)
3G Network HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 1700(AWS) / 1900 / 2100
4G Network LTE LTE
Messaging SMS, MMS, EMail, IM
Build Features - - Fingerprint Sensor
Glass front, plastic back, plastic frame

hardware Hardware and OS

OS Android OS, v5.1 (Lollipop) Android 10.0
User Interface - One UI 2.0
Processor Octa-core 1.2 GHz, Exynos 7580 [Similar] Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), Mediatek MT6765 Helio P35 (12nm) [Similar]
GPU Mali-T720 [Similar] PowerVR GE8320 [Similar]
RAM 1.5 GB [Browse Similar] 3 GB [Browse Similar]
Internal Memory 16 GB 64 GB
External Memory microSD, up to 128 GB microSDXC (dedicated slot)

display Display

Type Super AMOLED Capacitive Touchscreen HD+ Super AMOLED Capacitive Touchscreen
Colors 16M colors 16M colors
Size 5.5 inches [Similar] 6.5 inches [Similar]
Resolution 720 x 1280 pixels (267 ppi) [Similar] 720 x 1600 pixels (270 ppi)
Screen-to-Body Ratio 69.63% -
Multi-Touch yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 13 MP, 4128 x 3096 pixels [Similar] 16 MP + 8 MP + 2 MP + 2 MP [Similar]
Flash LED flash No
Features Auto focus, Geo-tagging, Touch Focus, Beauty Face, Continuous Shots, Sensor Size: 1/3.06-inch, F1.9, Interval Shot, Panorama, Sports Mode, Sound and Shot Mode 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
Front Camera 5 MP [Similar] 13 MP
HDR
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes
Edge Yes Yes
3G 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 5.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
USB microUSB v2.0 2.0, Type-C 1.0 reversible connector, USB On-The-Go
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS, BDS
Browser HTML5 Yes

memory User Memory

Internal 16 GB, 1.5 GB RAM 64 GB, 3 GB RAM eMMC 5.1
Expandable Storage microSD, up to 128 GB microSDXC (dedicated slot)
USB OTG - Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present
NFC NFC not supported NFC not supported

battery Battery

Type Li-Ion Battery Non-removable Li-Po Battery
Fast battery charging 15W
Capacity 3000 mAh 4000 mAh
Stand by Up to 354 h -
Talk Time Up to 18 h (3G) -