Samsung Galaxy S7 edge vs. Xiaomi Redmi S2

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy S7 edge and Xiaomi Redmi S2. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Samsung Galaxy S7 edge vs. Xiaomi Redmi S2 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy S7 edge Xiaomi Redmi S2
Product Type Smartphone Smartphone
Manufacturer Model Number SM-G935F -
Form Factor Touch Touch
Height 150.9 mm 160.73 mm Xiaomi Redmi S2 has greater height than Samsung Galaxy S7 edge.
Width 72.6 mm 77.26 mm Xiaomi Redmi S2 has greater width than Samsung Galaxy S7 edge.
Depth 7.7 mm 8.1 mm Samsung Galaxy S7 edge is narrower than Samsung Galaxy S7 edge.
Weight 157 g 170 g Samsung Galaxy S7 edge is lighter than Samsung Galaxy S7 edge.
Body Colour Blue | Silver | Gold | Black | White | Gold pink | Coral blue | Titanium silver | Pink/gold | Pink gold | Black onyx | Platinum gold | White pearl Grey | Blue | Rose gold | Gold | Black | Dark grey
Body Material Metal, glass -
Protection Dustproof, waterproof -
Waterproof (Water-resistant) Yes - Samsung Galaxy S7 edge is waterproof.
IP rating IP68 -
SAR Value 0.507 W/kg (body), 0.264 W/kg (head) 1.577 W/kg (body), 0.429 W/kg (head)
Integrated Components Heart rate sensor -
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Single-SIM Dual-SIM
DISPLAY Samsung Galaxy S7 edge Xiaomi Redmi S2
Display Type OLED display LCD display
Display Technology Quad HD Super AMOLED -
Screen Size (Display Size) 5.5" 5.99" Xiaomi Redmi S2 has larger screen size than Samsung Galaxy S7 edge.
Screen Resolution (Display Resolution) 2560 x 1440 pixels 1440 x 720 pixels Samsung Galaxy S7 edge has better screen resolution than Xiaomi Redmi S2.
Display Format QHD HD+
Pixel Density 534 ppi 269 ppi Samsung Galaxy S7 edge has better pixel density than Xiaomi Redmi S2.
Aspect Ratio - 18:9
Max Brightness - 450 cd/m²
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Contrast Ratio - 1000:1
Display Features - Night Display, Sunlight Display, Reading mode, Colour temperature adjustment
PROCESSOR Samsung Galaxy S7 edge Xiaomi Redmi S2
Processor Type (CPU) Samsung Exynos 8890 Qualcomm Snapdragon 625
Clock Speed 2.3 GHz -
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 530 Qualcomm ADRENO 506
MEMORY Samsung Galaxy S7 edge Xiaomi Redmi S2
RAM 4 GB 3 GB Samsung Galaxy S7 edge has more RAM than Xiaomi Redmi S2.
Internal Memory Size (Storage Capacity) 32 GB 32 GB Both phones have the same internal memory capacity.
User Memory 24.4 GB -
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSDXC - up to 256 GB
CAMERA Samsung Galaxy S7 edge Xiaomi Redmi S2
MAIN CAMERA
Number of Main Cameras 1 2
Sensor Resolution 12 Megapixel 12 Megapixel Both phones have the same camera resolution.
Lens Aperture F/1.7 F/2.2 Samsung Galaxy S7 edge has better lens aperture than Samsung Galaxy S7 edge.
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) - Samsung Galaxy S7 edge has optical stabilisation.
Focus Adjustment Automatic Automatic
Special Effects - HDR, low light enhancement
HDR Mode Auto HDR mode -
Camera Modes Panorama, Pro mode, wide selfie mode, Virtual Shot, HYPERLAPSE, Motion panorama Panorama, portrait mode, AI portrait mode
Face Recognition (Face ID) - Face recognition Xiaomi Redmi S2 has face detection.
Light Source LED light LED flash
Video Resolutions 3840 x 2160 (4K) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Selective Focus, Dual Pixel technology, Motion photo, vDIS technology, Spotlight Phase Detect Auto-Focus (PDAF), AI Dual camera
SECOND CAMERA
Sensor Resolution (2nd Camera) - 5 Megapixel
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 16 Megapixel Xiaomi Redmi S2 has better front camera resolution than Samsung Galaxy S7 edge.
Sensor Type (Front) CMOS -
Lens Type (Front) Wide-angle lens Wide-angle lens
Lens Aperture (Front) F/1.7 F/2.0 Samsung Galaxy S7 edge has better front lens aperture than Samsung Galaxy S7 edge.
Special Effects (Front) - Precise bokeh effect, AI Beautify 4.0
HDR Mode (Front) - Auto HDR mode
Camera Modes (Front) Slow motion video, selfie panorama Wide selfie mode
Light Source (Front) Flash LED flash
BATTERY AND CHARGING Samsung Galaxy S7 edge Xiaomi Redmi S2
Battery Capacity (Battery Size) 3600 mAh 3080 mAh Samsung Galaxy S7 edge has larger battery capacity than Xiaomi Redmi S2.
Wireless Charging Yes - Samsung Galaxy S7 edge can be charged wirelessly.
Wireless Charging Standards WPC, PMA -
Talk Time 1620 minutes -
Run Time Details Talk (WCDMA): up to 1620 min
Active online usage (WCDMA): up to 12 hrs
Active online usage (LTE): up to 15 hrs
Active online usage (Wi-Fi): up to 16 hrs
Playback (video): up to 18 hrs
Playback (audio): up to 55 hrs
Playback (audio (Always On Display Off)): up to 74 hrs
-
Battery Technology Lithium Ion -
CELLULAR Samsung Galaxy S7 edge Xiaomi Redmi S2
Technology TD-SCDMA / WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 6.0 (Marshmallow) -
User Interface Samsung TouchWiz + EtiquEdge MIUI 9
Payment Technology Samsung Pay -
Navigation GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS Samsung Galaxy S7 edge Xiaomi Redmi S2
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X, 1900 CDMA2000 1X, 2100 CDMA2000 1X (AWS) 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 Band 1, Band 2, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 38, Band 39, Band 40, Band 41 Band 1, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, TDD 2600, TDD 1900, TDD 2300, TDD 2500 FDD 2100, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300
Wireless Interface IEEE 802.11a/b/g/n/ac, ANT+/ANT Infrared (IrDA), IEEE 802.11b/g/n
Bluetooth Bluetooth 4.2 Bluetooth 4.2
Bluetooth Profiles HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, SAP, PBAP, MAP, DIP, HOGP -
NFC Yes - Samsung Galaxy S7 edge has NFC reader for mobile payments.
Messaging Services WhatsApp, Google+ Hangouts, SMS, MMS SMS, MMS
MEDIA Samsung Galaxy S7 edge Xiaomi Redmi S2
Supported Digital Audio Standards WAV, WMA, AAC, Ogg Vorbis, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), DSD, AMR-WB, AMR-NB
Supported Digital Video Standards MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, H.264, H.263, M4V, WebM, 3G2, H.265 VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP
FEATURES Samsung Galaxy S7 edge Xiaomi Redmi S2
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, proximity sensor, barometer, gyro sensor, hall sensor, RGB sensor, heart rate, geomagnetic sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor
Security Devices Fingerprint reader Face recognition, fingerprint reader
Additional Phone Features Multitasking, Easy Mode, MIMO technology, Private Mode, Ultra Power Saving Mode, Screen mirroring, Dual Curved display, Alarm Clock Infrared remote control, Dual microphones
OTHERS Samsung Galaxy S7 edge Xiaomi Redmi S2
Included Accessories Power adapter USB cable, power adapter, SIM card removal tool, clear soft case
Compliant Standards IP68, HAC (Hearing Aid Compatible) -
Max Depth of Water Resistance 1.5 m -
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