Phone Comparison - Samsung Galaxy A7 (2017) vs Samsung Galaxy M12 vs Samsung Galaxy A02s

general General Info

Manufacturer Samsung Samsung Samsung
Announced January 2017 2021, February 05 2020, November 24
Status Coming Soon - January 2017 Coming soon. Exp. release 2021, February Coming Soon - Februrary 2021
Price Rs. 33,490 ($425.00) [Similarly Priced] - -
Colors Black, White, Gold, Pink Gray, Blue, Green Black, White
Form Factor Candybar Candybar Candybar
Dimension 156.8 x 77.6 x 7.9 mm
(6.17 x 3.06 x 0.31 in)
163.9 x 75.9 x 8.9 mm
(6.45 x 2.99 x 0.35 in)
-
Weight - 221 g (7.8 oz) -
SIM Type Dual-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 model only)
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) LTE 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66 LTE (unspecified)
Messaging SMS, MMS, EMail, IM
Build Features - Fingerprint Sensor
- Fingerprint Sensor (side-mounted)
-
Notification LED Yes - -

hardware Hardware and OS

OS Android OS, v6.0.1 (Marshmallow) Android 10 Android 10
User Interface - One UI 2.5 -
Processor 1.9 GHz Quad-core Cortex-A72 & 1.3 GHz Quad-core Cortex-A53, Exynos 7880 Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55), Exynos 850 (8nm) Octa-core 1.8 GHz Cortex-A53, Qualcomm SM4250 Snapdragon 450 (11 nm)
GPU Mali-T860 MP4 Mali-G52 Adreno 506
RAM 3 GB 6 GB 3 GB
Internal Memory 32 GB 128 GB 32 GB
External Memory microSD, up to 256 GB microSDXC (dedicated slot) microSDXC

display Display

Type Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 4 PLS IPS Display HD+ TFT Display
Colors 16M colors 16M Colour 16M Colour
Size 5.7 inches 6.5 inches 6.5 inches
Resolution 1080 x 1920 pixels (386 ppi) 720 x 1600 pixels (270 ppi) 720 x 1520 pixels (259 ppi)
Screen-to-Body Ratio 73.79% 81.95% -
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio FM radio Unspecified
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 16 MP 48 MP + 5 MP + 2 MP + 2 MP 13 MP + 2 MP + 2 MP
Flash LED Flash LED flash LED Flash
Features Phase Detection Autofocus, f/1.9, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR 48 MP, f/2.0, (wide), PDAF
5 MP, f/2.2, 123˚ (ultrawide), 1/5.0", 1.12µm
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
panorama, HDR
13 MP, (wide), AF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
Video 1080p@30fps 1080p@30fps 1080p@30fps
Front Camera 16 MP [Similar] 8 MP, f/2.2, (Wide)
HDR
1080p@30fps [Similar]
5 MP, f/2.2 [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps, VoLTE HSPA 42.2/5.76 Mbps, LTE-A HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth v4.2, A2DP, EDR, LE, ANT+ 5.0, A2DP Yes
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual-band, WiFi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Yes
USB Type-C 1.0 reversible connector USB Type-C 2.0 microUSB 2.0
GPS Yes, with A-GPS, GLONASS/ BDS (market dependant) Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser HTML5 Yes Yes

memory User Memory

Internal 32 GB, 3 GB RAM 128 GB, 6 GB RAM or 64 GB, 4 GB RAM or 32 GB, 3 GB RAM (eMMC 5.1) 32 GB, 3 GB RAM
Expandable Storage microSD, up to 256 GB microSDXC (dedicated slot) microSDXC
USB OTG Supported Not Supported Not Supported

Apps Sensors

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

battery Battery

Type Non-removable Li-Ion battery Non-removable Li-Po Battery
Fast battery charging 15W
Non-removable Li-Po Battery
Fast battery charging 15W
Capacity 3600 mAh 6000 mAh 5000 mAh
Stand by - - -
Talk Time - - -