Phone Comparison - Samsung Galaxy S6 Edge vs Samsung Galaxy S7 vs Samsung Galaxy A21

Price Comparison (India) -

general General Info

Manufacturer Samsung Samsung Samsung
Announced March 2015 February 2016 2020, April 8
Status Available - April 2015 Available - March 2016 Coming soon. Exp. release 2020, April
Price Rs. 34,900 ($513.24) [Similarly Priced] Rs. 43,400 ($638.24) [Similarly Priced] -
Colors White Pearl, Black Sapphire, Gold Platinum, Green Emerald Black, Gold, Silver Various
Form Factor Candybar Candybar Candybar
Dimension 142.1 x 70.1 x 7 mm
(5.59 x 2.76 x 0.28 in)
142.4 x 69.6 x 7.9 mm
(5.61 x 2.74 x 0.31 in)
-
Weight 132 g (4.66 oz) 152 g (5.36 oz) -
SIM Type - Single SIM (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 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only)
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1700 / 1900 / 2100
HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 1700(AWS) / 1900 / 2100
4G Network LTE LTE LTE
SAR US 1.58 W/kg (head)
1.34 W/kg (body)
- W/kg (head)
- W/kg (body)
- W/kg (head)
- W/kg (body)
SAR EU 0.33 W/kg (head)
0.59 W/kg (body)
- W/kg (head)
- W/kg (body)
- W/kg (head)
- W/kg (body)
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM
Build Features - Corning Gorilla Glass 4 back panel
- Fingerprint sensor (PayPal certified)
- Samsung Pay (Visa, MasterCard certified)
- Heart rate sensor
- Fingerprint sensor
- IP68 certified - dust and water resistant
- Water resistant up to 1 meter and 30 minutes
- Fingerprint Sensor
Glass front, plastic back, plastic frame

hardware Hardware and OS

OS Android OS, v5.0.2 (Lollipop) Android OS, v6.0 (Marshmallow) Android 10.0
User Interface - TouchWiz UI One UI 2.0
Processor Quad-core 1.5 GHz Cortex-A53 & Quad-core 2.1 GHz Cortex-A57, Exynos 7420 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 (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), Mediatek MT6765 Helio P35 (12nm)
GPU Mali-T760 Adreno 530/ Mali-T880 MP12 PowerVR GE8320
RAM 3 GB 4 GB 3 GB
Internal Memory 32/64/128 GB 32/64 GB 64 GB
External Memory No microSD, up to 2 TB microSDXC (dedicated slot)

display Display

Type Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 4, Curved Edge Screen Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 5, Always-on display HD+ Super AMOLED Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.1 inches 5.1 inches 6.5 inches
Resolution 1440 x 2560 pixels (576 ppi) 1440 x 2560 pixels (576 ppi) 720 x 1600 pixels (270 ppi)
Screen-to-Body Ratio 71.96% 72.33% -
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio No - FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 16 MP, 3456 x 4608 pixels, OIS Dual Pixel 12 MP, 4608 x 2592 pixels 16 MP + 8 MP + 2 MP + 2 MP
Flash LED Flash Dual-LED (Dual Tone) No
Features Auto focus, Geo-tagging, Touch Focus, Face Detection, Auto HDR, Panorama 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 16 MP, f/1.9, 28mm (wide), AF
8 MP, f/2.2, 12mm (ultrawide)
2 MP, (macro)
2 MP, (depth)
panorama, HDR
Video 2160p@30fps, 1080p@60fps, 720p@120fps, HDR, dual-video rec. 2160p@30fps, 1080p@60fps, 720p@120fps, HDR, dual-video rec. 1080p@30fps
Front Camera 5 MP, 1080p@30fps, dual video call, HDR [Similar] 5 MP, f/1.7, Dual Video Call, Auto HDR [Similar] 13 MP
HDR
1080p@30fps [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 HSPA 42.2/5.76 Mbps, LTE Cat9 450/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth v4.1, A2DP, LE, apt-X v4.2, A2DP, LE, apt-X 5.0, 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 (MHL 3 TV-out), USB Host microUSB v2.0, USB Host 2.0, Type-C 1.0 reversible connector, USB On-The-Go
GPS Yes, with A-GPS, GLONASS, Beidou Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, BDS
Browser HTML5 HTML5 Yes

memory User Memory

Internal 32/64/128 GB, 3 GB RAM 32/64 GB, 4 GB RAM 64 GB, 3 GB RAM eMMC 5.1
Expandable Storage No microSD, up to 2 TB microSDXC (dedicated slot)
USB OTG Supported Supported 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
Barometer Sensor barometer sensor barometer sensor present barometer sensor not present
Heart-rate Sensor heart rate sensor heart rate sensor present heart rate sensor not present
NFC NFC supported NFC supported NFC not supported

battery Battery

Type Non-removable Li-Ion Battery Non-removable Li-Po Battery Non-removable Li-Po Battery
Fast battery charging 15W
Capacity 2600 mAh 3000 mAh 4000 mAh
Stand by - - -
Talk Time - - -