Xiaomi Redmi S2 (32GB) vs Samsung Galaxy S7 Edge Duos (SM-G9350 128GB)

Share page: Facebook Twitter WhatsApp Share page:

Side by side comparison between Xiaomi Redmi S2 vs Samsung Galaxy S7 Edge phones, differences, pros, cons and full specifications. What's the better?

11/4/2018 9:49 PM, updated: 5/10/2020 5:28 PM

Compare Samsung Galaxy S7 Edge X Xiaomi Redmi S2 (32GB) 09Points

Specifications Compare Models Pictures

5.99"
IPS

720x1440

12
MP

16mp

3GB
RAM

Octa-core

3080
mAh

(Non removable)

26Points Samsung Galaxy S7 Edge Duos (SM-G9350 128GB) Compare Xiaomi Redmi S2 X

Specifications Compare Models Pictures

5.5"
AMOLED

1440x2560

12.2
MP

5mp

4GB
RAM

Quad-core

3600
mAh

(Non removable)

What's the better phone? Samsung Galaxy S7 Edge Duos (SM-G9350 128GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

9 Advantages Xiaomi Redmi S2 (32GB)	vs	26 Advantages Samsung Galaxy S7 Edge Duos (SM-G9350 128GB)
+2GHz 64bit Octa-core32% More powerful processor, you can open your applications faster	vs	2.15GHz 64bit Quad-core
+5.99"9% Larger screen	vs	5.5"
+(dual camera) 12MP + 5MP39% Higher resolution main camera	vs	(back) 12.2MP
+LED flash on both camerasAdvantage The LED flash on both cameras helps in dark places or in low light	vs	LED flash
+(front) 16MP2 times Higher resolution secondary camera to take pictures and selfies	vs	(front) 5MP
+Android 8.1 OreoAdvantage Android 8.1 Oreo is newer and safer	vs	Android 8.0 Oreo
+Face unlock 2DAdvantage Sensors help you use the device	vs	Not supported
+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.	vs	2 slots (Dual-SIM) (hybrid slot/shares the same microSD slot)
+FMAdvantage The radio lets you listen to your songs and sports in general	vs	Not supported
3GB LPDDR3	vs	+4GB LPDDR433% More RAM memory. Typically more responsive and better for multitasking.
32GB (21GB available)	vs	+128GB (112GB available)4 times More internal storage for applications and files
eMMC 5.1	vs	+UFS 2.0Advantage Fastest write and read storage.
170 grams (5.95 ounces)	vs	+157 grams (5.5 ounces)8% Lighter
8.1 millimeters (0.32 inches)	vs	+7.7 millimeters (0.3 inches)5% Thinner
Plastic body, glass front	vs	+Aluminum frame, glass front/backAdvantage More resistant material
TFT IPS LCD	vs	+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid
720x1440 pixels	vs	+1440x2560 pixels3 times Higher resolution screen
269 PPI	vs	+534 PPI99% Crisper display of text, images and videos because it has more pixels per inch (ppi)
EIS: Digital stabilization	vs	+OIS: Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video
Not supported	vs	+BSI sensorAdvantage The BSI sensor allows the entry of more light generating photos with more detail and brightness
f/2.2 (aperture)	vs	+f/1.7 (aperture)29% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
Full HD (1920x1080)	vs	+4K UHD (3840x2160)3 times More image quality for recording videos with the primary camera
(front) HD (1280x720)	vs	+(front) 2K UHD (2560x1440)3 times More image quality for recording videos with the secondary camera
(4G LTE-A) 300 Mbps	vs	+(4G LTE-A) 450 Mbps50% Faster for surfing the internet and download files
Not supported	vs	+ANT+Advantage Sensors help you use the device
Not supported	vs	+BarometerAdvantage Sensors help you use the device
Not supported	vs	+Heart rateAdvantage Sensors help you use the device
Not supported	vs	+SpO2Advantage Sensors help you use the device
3080 mAh	vs	+3600 mAh17% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
10W	vs	+15W50% More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
802.11 b/g/n [wifi4]	vs	+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
Not supported	vs	+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
Not supported	vs	+NFCAdvantage NFC allows you to make payments by approach quickly and securely
Not supported	vs	+Gorilla Glass 4Advantage Protection against scratches on the screen lets you carry your phone with your keys
Not supported	vs	+IP68 certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example

24 Common items in both devices

Until 256GB microSD, microSDXC

16 million

Only digital zoom

PDAF: phase detection autofocus

HDR photo on both cameras / HDR photo/video on both cameras

4G LTE-A

Capacitive

+17 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences

📱 Model features
	Redmi S2 (32GB)	Galaxy S7 Edge Duos (SM-G9350 128GB)
Change model		Choose the model
Model	Redmi S2 (32GB)	Galaxy S7 Edge Duos (SM-G9350 128GB)
Other model names	红米自拍手机S2, Xiaomi S2, Xiaomi Ysl	Galaxy S7 edge Dual-Sim G9350, Samsung Hero 2
Country or region available	(Global, International), China	China, Hong Kong
Brand	Xiaomi	Samsung
Release date	5/1/2018	3/11/2016
Depth	8.1 millimeters (0.32 inches)	7.7 millimeters (0.3 inches)
Size (width x height)	77.26 x 160.73 millimeters (3.04 x 6.33 in)	72.6 x 150.9 millimeters (2.86 x 5.94 in)
Weight	170 grams (5.95 ounces)	157 grams (5.5 ounces)
Build, materials	Plastic body, glass front	Aluminum frame, glass front/back
Protection against water and others	Not supported	IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant
📲 Display
	Redmi S2 (32GB)	Galaxy S7 Edge Duos (SM-G9350 128GB)
Display type	TFT IPS LCD	Super AMOLED
Screen size	5.99" inches	5.5" inches
Screen-to-body ratio	~74.6% (screen-to-body ratio)	~76.1% (screen-to-body ratio)
Display resolution	720x1440 pixels	1440x2560 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch 10-points
Pixel density (dot pitch)	269 PPI	534 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Gorilla Glass 4
Refresh rate	feature not registered	feature not registered
Display features	feature not registered	feature not registered
🤖 Operating System
	Redmi S2 (32GB)	Galaxy S7 Edge Duos (SM-G9350 128GB)
System version	Android 7.1.2 Nougat	Android 6.0.1 Marshmallow
Firmware update	Android 8.1 Oreo	Android 8.0 Oreo
User Interface	feature not registered	feature not registered
⚙️ Processor
	Redmi S2 (32GB)	Galaxy S7 Edge Duos (SM-G9350 128GB)
Chipset	64bit: Qualcomm Snapdragon 625 MSM8953 (14nm)	64bit: Qualcomm Snapdragon 820 MSM8996 (14nm)
CPU	Octa-core, 1 processor: 8x 2GHz ARM Cortex-A53 (Octa-core)	Quad-core, 2 processors: 2x 2.15GHz Kryo (Dual-core) 2x 1.6GHz Kryo (Dual-core)
GPU graphical controller	Qualcomm Adreno 506 650Mhz	Qualcomm Adreno 530
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Redmi S2 (32GB)	Galaxy S7 Edge Duos (SM-G9350 128GB)
RAM memory	3GB LPDDR3	4GB LPDDR4
Internal storage	32GB (21GB available) eMMC 5.1	128GB (112GB available) UFS 2.0
External storage	Until 256GB microSD, microSDXC (dedicated slot)	Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)
📶 Mobile networks
	Redmi S2 (32GB)	Galaxy S7 Edge Duos (SM-G9350 128GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	300/50 Mbps	450/50 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	CDMA 800 (China), GSM 850/900/1800/1900	CDMA 800, GSM 850/900/1800/1900
Primary 3G network	M1803E6G Global version: UMTS 850/900/1900/2100 M1803E6E, M1803E6C, M1803E6T versions: CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1900/2100	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat6 M1803E6G Global version: LTE (Bands 1,3,4,5,7,8,20) TD-LTE (Bands 38,40) M1803E6E, M1803E6C, M1803E6T versions: LTE (Bands 1,3,5,7,8) TD-LTE (Bands 34,38,39,40,41)	LTE Cat9 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26) TD-LTE (Bands 38, 39, 40, 41)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	GPRS, EDGE
📷 Camera
	Redmi S2 (32GB)	Galaxy S7 Edge Duos (SM-G9350 128GB)
Back camera (main camera)	(dual camera) 12 megapixels 5MP depth	12.2 megapixels
Main camera resolution	4000x3000 pixels	4032x3024 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	4K UHD (3840x2160) 30 fps
Flash	LED flash on both cameras	LED flash
Focal aperture	f/2.2 (aperture)	f/1.7 (aperture)
Focal length	feature not registered	26mm (lens)
Sensor size	feature not registered	1/2.5" inches
Pixel size	1.25µm pixel	1.4µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	OIS: Optical stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Supported
HDR	HDR photo on both cameras	HDR photo/video on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	Redmi S2 (32GB)	Galaxy S7 Edge Duos (SM-G9350 128GB)
Front camera (secondary)	16 megapixels	5 megapixels
Front camera resolution	4608x3456 pixels	2592x1944 pixels
Video recording (secondary)	HD (1280x720)	2K UHD (2560x1440)
Front flash	LED	Not supported
Focal aperture	f/2.0 (aperture)	f/1.7 (aperture)
Focal length	feature not registered	22mm (lens)
Sensor size	feature not registered	1/4.1" inches
Pixel size	feature not registered	1.34µm pixel
🔉 Sound and multimedia
	Redmi S2 (32GB)	Galaxy S7 Edge Duos (SM-G9350 128GB)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	FM	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.264, H.263, DivX, XviD, WMV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Redmi S2 (32GB)	Galaxy S7 Edge Duos (SM-G9350 128GB)
USB	MicroUSB 2.0, USB OTG On-The-Go	MicroUSB 2.0, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	4.2 + A2DP	4.2 + A2DP
WiFi	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Supported
GPS	A-GPS, GeoTagging, GLONASS, BeiDou	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Not supported	Supported
Infrared port	Supported	Not supported
🧭 Sensors
	Redmi S2 (32GB)	Galaxy S7 Edge Duos (SM-G9350 128GB)
Sensors	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor	Accelerometer Ambient light sensor ANT+ Barometer Compass Fingerprint sensor (front-mounted) Gyroscope Hall effect Heart rate Proximity sensor SpO2
Vibrating alert	Supported	Supported
🔋 Battery
	Redmi S2 (32GB)	Galaxy S7 Edge Duos (SM-G9350 128GB)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	3080 mAh	3600 mAh
Charger, watts	10W (5V/2A) Wired charging	15W Wired fast charging
Inductive / wireless charging	feature not registered	feature not registered
Talk time autonomy	feature not registered	36 hours (1.5 days)
Standby	feature not registered	336 hours (14 days)
➕ Other features
	Redmi S2 (32GB)	Galaxy S7 Edge Duos (SM-G9350 128GB)
Call control	Voice dialing, Voice recorder	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Gray, Gold, Rose Gold, Blue, Black • MIUI 10 • 18:9 screen	• Colors: Pearl black • Curved edge screen • Body material: Aluminium • Corning Gorilla Glass back panel • USB OTG On-The-Go • Samsung Gear VR compatible • Fast battery charging: 83% in 30min • Quick Charge 3.0 • Qi Wireless charging (PMA) • OneDrive 115GB • IP68 certified: dust proof and water resistant over 1.5 meter and 30min
☢️ Radiation rate
	Redmi S2 (32GB)	Galaxy S7 Edge Duos (SM-G9350 128GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	0.506W/kg (head), 0.592W/kg (body)