Phone Comparison - Samsung Galaxy S7 vs Samsung Galaxy M30 vs Samsung Galaxy A20

Price Comparison (India) -

general General Info

Manufacturer Samsung Samsung Samsung
Announced February 2016 February 2019 March 2019
Status Available - March 2016 Coming soon. Exp. release 2019, March 7 Coming Soon - April 2019
Price Rs. 43,400 ($638.24) [Similarly Priced] Rs. 14,999 ($0.00) [Similarly Priced] -
Colors Black, Gold, Silver Black, Blue Blue, Black
Form Factor Candybar Candybar Candybar
Dimension 142.4 x 69.6 x 7.9 mm
(5.61 x 2.74 x 0.31 in)
- -
Weight 152 g (5.36 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 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
HSDPA 850 / 900 / 1700 / 1900 / 2100
HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE LTE LTE
Messaging SMS, MMS, EMail, IM
Build Features - Heart rate sensor
- Fingerprint sensor
- IP68 certified - dust and water resistant
- Water resistant up to 1 meter and 30 minutes
- Fingerprint Sensor
- Fingerprint Sensor

hardware Hardware and OS

OS Android OS, v6.0 (Marshmallow) Android 9.0 (Pie) Android 9.0 (Pie)
User Interface TouchWiz UI One UI -
Processor Quad-core (2x 2.15 GHz Kryo & 2x 1.6 GHz Kryo)/ Octa-core (4x2.3 GHz Mongoose & 4x1.6 GHz Cortex-A53) , Qualcomm MSM8996 Snapdragon 820/ Exynos 8 Octa 8890 Octa-core (2x1.8 GHz Kryo 260 Gold & 6x1.6 GHz Kryo 260 Silver), Exynos 7904 Octa (14 nm) Octa-core (2x1.6 GHz & 6x1.35 GHz), Exynos 7884 Octa
GPU Adreno 530/ Mali-T880 MP12 Mali-G71 MP2 -
RAM 4 GB 6 GB 3 GB
Internal Memory 32/64 GB 128 GB 32 GB
External Memory microSD, up to 2 TB microSD, up to 512 GB microSD, up to 512 GB (dedicated slot)

display Display

Type Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 5, Always-on display Super AMOLED Capacitive Touchscreen Super AMOLED Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.1 inches 6.4 inches 6.4 inches
Resolution 1440 x 2560 pixels (576 ppi) 1080 x 2280 pixels (394 ppi) 720 x 1560 pixels (268 ppi)
Screen-to-Body Ratio 72.33% - -
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera Dual Pixel 12 MP, 4608 x 2592 pixels 13 MP + 5 MP + 5 MP 13 MP + 5 MP
Flash Dual-LED (Dual Tone) LED Flash LED Flash
Features Phase Detection Autofocus, f/1.7, 1/2.6' Sensor Size, 1 µm Pixel Size,Smart Optical Image Stablization, Geo-tagging, Touch Focus, Face Detection, Auto HDR, Panorama 13 MP, f/1.9, PDAF
5 MP, 12mm (ultrawide)
5 MP, f/2.2, depth sensor
HDR, Panorama
13 MP, f/1.9, 28mm (wide), AF
5 MP, f/2.2, depth sensor
Panorama, HDR
Video 2160p@30fps, 1080p@60fps, 720p@120fps, HDR, dual-video rec. 2160p@30fps, 1080p@30fps 1080p@30fps
Front Camera 5 MP, f/1.7, Dual Video Call, Auto HDR [Similar] 16 MP, HDR, 1080p@30fps [Similar] 8 MP, f/2.0 [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE Cat9 450/50 Mbps HSPA, LTE-A HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth v4.2, A2DP, LE, apt-X 5.0, A2DP, LE 4.2, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
USB microUSB v2.0, USB Host 2.0, Type-C 1.0 reversible connector microUSB 2.0
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS, BDS
Browser HTML5 Yes Yes

memory User Memory

Internal 32/64 GB, 4 GB RAM 128 GB, 6 GB RAM or 64 GB, 4 GB RAM 32 GB, 3 GB RAM
Expandable Storage microSD, up to 2 TB microSD, up to 512 GB microSD, up to 512 GB (dedicated slot)
USB OTG Supported Yes Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint 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 present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present gyroscope sensor not present
Barometer Sensor barometer sensor present barometer sensor not present barometer sensor not present
Heart-rate Sensor heart rate sensor present heart rate sensor not present heart rate sensor not present
NFC NFC supported NFC not supported NFC supported

battery Battery

Type Non-removable Li-Po Battery Non-removable Li-Po Battery Non-removable Li-Po Battery
Capacity 3000 mAh 5000 mAh 4000 mAh
Stand by - - -
Talk Time - - -