Phone Comparison - Samsung Galaxy J3 (2018) vs Samsung Galaxy A01 vs Samsung Galaxy A21s

general General Info

Manufacturer Samsung Samsung Samsung
Announced June 2018 December 2019 Expected Announcement - May 2020
Status Coming Soon - July 2018 Coming Soon - December 2019 Rumored
Price Rs. 10,999 ($175.00) [Similarly Priced] - -
Colors Black Black, Blue, Red Black, White, Blue
Form Factor Candybar Candybar Candybar
Dimension - 146.3 x 70.1 x 8.3 mm
(5.76 x 2.76 x 0.33 in)
8.9 mm thickness
(0.35 in thickness)
Weight - - 191 g (6.74 oz)
SIM Type Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) 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 model only)
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE LTE (unspecified) LTE
Messaging SMS, MMS, Push Mail, EMail, IM
Build Features - - - Fingerprint Sensor
Notification LED No - -

hardware Hardware and OS

OS Android 8.0 (Oreo) Android 10.0 Android 10.0
User Interface Samsung Experience One UI 2 One UI 2.0
Processor 1.4 GHz Quad-core, Exynos 7570 Octa core (2 x 1.6 GHz Cortex A73 + 6 x 1.35 GHz Cortex A53), Samsung Exynos 7884 Octa-core 2.0 GHz, Exynos 850
GPU Mali-T720 MP1 Mali G71 MP2 -
RAM 2 GB 8 GB 3 GB
Internal Memory 16 GB 128 GB 64 GB
External Memory microSD, up to 256 GB microSD, up to 512 GB (dedicated slot) microSDXC

display Display

Type IPS LCD Capacitive Touchscreen TFT HD+ Capacitive Touchscreen PLS TFT Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.0 inches 5.7 inches 6.55 inches
Resolution 720 x 1280 pixels (294 ppi) 720 x 1520 pixels (295 ppi) 720 x 1600 pixels (268 ppi)
Screen-to-Body Ratio - 79.11% -
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio 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 48 MP + 8 MP + 2 MP
Flash LED Flash LED Flash LED Flash
Features Autofocus, f/1.9, Geo-tagging, Touch Focus, Face Detection, HDR 13 MP, f/2.2, 28mm (wide), AF
2 MP, f/2.4, depth sensor
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.4, (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
Panorama, HDR
Video 1080p@30fps 1080p@30fps 1080p@30fps
Front Camera 5 MP, f/2.2 [Similar] 5 MP [Similar] 13 MP, f/2.3, 29mm (normal), 1/3.1", 1.12µm
HDR, Panorama
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE-A
Bluetooth 4.2, A2DP, LE Yes 5.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot Wi-Fi 802.11 b/g/n, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
USB microUSB 2.0 Yes Yes
GPS Yes, with A-GPS Yes, with A-GPS Yes, with A-GPS
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 or 32 GB, 3 GB RAM
Expandable Storage microSD, up to 256 GB microSD, up to 512 GB (dedicated slot) microSDXC
USB OTG Not 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 not present magnetic field sensor not present magnetic field sensor not present
Gyroscope Sensor gyroscope sensor not present gyroscope sensor not present gyroscope sensor not present
NFC NFC not supported NFC not supported NFC supported

battery Battery

Type Li-Ion battery Non-removable Li-Ion Battery Non-removable Li-Po Battery
Battery Charging 10W
Capacity 2500 mAh 3000 mAh 5000 mAh
Stand by - - -
Talk Time - - -