Samsung Galaxy S8 (SM-G950FD) vs Samsung Galaxy S7 Edge Duos (SM-G935FD 128GB)

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Side by side comparison between Samsung Galaxy S8 vs Samsung Galaxy S7 Edge phones, differences, pros, cons and full specifications. What's the better?

4/4/2017 8:47 PM, updated: 11/3/2021 6:57 AM

Compare Samsung Galaxy S7 Edge X Samsung Galaxy S8 (SM-G950FD) 15Points

Specifications Compare Models Pictures

5.8"
AMOLED

1440x2960

12.2
MP

8mp

4GB
RAM

Octa-core

3000
mAh

(Non removable)

04Points Samsung Galaxy S7 Edge Duos (SM-G935FD 128GB) Compare Samsung Galaxy S8 X

Specifications Compare Models Pictures

5.5"
AMOLED

1440x2560

12.2
MP

5mp

4GB
RAM

Octa-core

3600
mAh

(Non removable)

What's the better phone? Samsung Galaxy S8 (SM-G950FD)

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!

15 Advantages Samsung Galaxy S8 (SM-G950FD)	vs	4 Advantages Samsung Galaxy S7 Edge Duos (SM-G935FD 128GB)
+2.3GHz 64bit Octa-core (10nm)13% More powerful processor, you can open your applications faster	vs	2.3GHz 64bit Octa-core
+UFS 2.1Advantage Fastest write and read storage.	vs	UFS 2.0
+Until 1TB microSD, microSDXC3 times More external storage for files using memory cards	vs	Until 256GB microSD, microSDXC
+155 grams (5.43 ounces)1% Lighter	vs	157 grams (5.5 ounces)
+1440x2960 pixels16% Higher resolution screen	vs	1440x2560 pixels
+568 PPI6% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	534 PPI
+5.8"5% Larger screen	vs	5.5"
+(front) 8MP59% Higher resolution secondary camera to take pictures and selfies	vs	(front) 5MP
+Android 9.0 PieAdvantage Android 9.0 Pie is newer and safer	vs	Android 8.0 Oreo
+(4G LTE-A) 1024 Mbps128% Faster for surfing the internet and download files	vs	(4G LTE-A) 450 Mbps
+Face unlockAdvantage Sensors help you use the device	vs	Not supported
+Iris scannerAdvantage Sensors help you use the device	vs	Not supported
+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster	vs	4.2 + A2DP
+USB 3.1 Type-C, USB OTG On-The-GoAdvantage Newer and faster USB version for transferring photos, mp3 or data.	vs	MicroUSB 2.0, USB OTG On-The-Go
+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.	vs	MicroUSB 2.0, USB OTG On-The-Go
64GB (51GB available)	vs	+128GB (112GB available)120% More internal storage for applications and files
8 millimeters (0.31 inches)	vs	+7.7 millimeters (0.3 inches)4% Thinner
1/2.55" inches	vs	+1/2.5" inches2% The larger sensor camera lets you take photos with better depth.
3000 mAh	vs	+3600 mAh20% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use

37 Common items in both devices

4GB LPDDR4

Aluminum frame, glass front/back

Super AMOLED

16 million

(back) 12.2MP

LED flash

Only digital zoom

+30 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
	Galaxy S8 (SM-G950FD)	Galaxy S7 Edge Duos (SM-G935FD 128GB)
Change model		Choose the model
Model	Galaxy S8 (SM-G950FD)	Galaxy S7 Edge Duos (SM-G935FD 128GB)
Other model names	Galaxy S8 Duos G950FD (Exynos), Samsung Dream	Galaxy S7 edge Dual-Sim G935FD (Exynos), Samsung Hero 2
Country or region available	(Global, International), Brazil, Singapore	China, (Europe), India, Indonesia, Taiwan
Brand	Samsung	Samsung
Release date	4/21/2017, Announced: 3/29/2017	3/11/2016
Depth	8 millimeters (0.31 inches)	7.7 millimeters (0.3 inches)
Size (width x height)	68.1 x 148.9 millimeters (2.68 x 5.86 in)	72.6 x 150.9 millimeters (2.86 x 5.94 in)
Weight	155 grams (5.43 ounces)	157 grams (5.5 ounces)
Build, materials	Aluminum frame, glass front/back	Aluminum frame, glass front/back
Protection against water and others	IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant	IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant
📲 Display
	Galaxy S8 (SM-G950FD)	Galaxy S7 Edge Duos (SM-G935FD 128GB)
Display type	Super AMOLED	Super AMOLED
Screen size	5.8" inches	5.5" inches
Screen-to-body ratio	~84.2% (screen-to-body ratio)	~76.1% (screen-to-body ratio)
Display resolution	1440x2960 pixels (18.5:9)	1440x2560 pixels
Touchscreen	Capacitive Multitouch 10-points	Capacitive Multitouch 10-points
Pixel density (dot pitch)	568 PPI	534 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 5	Gorilla Glass 4
Refresh rate	60Hz	feature not registered
Display features	HDR10	feature not registered
🤖 Operating System
	Galaxy S8 (SM-G950FD)	Galaxy S7 Edge Duos (SM-G935FD 128GB)
System version	Android 7.0 Nougat	Android 6.0.1 Marshmallow
Firmware update	Android 9.0 Pie	Android 8.0 Oreo
User Interface	feature not registered	feature not registered
⚙️ Processor
	Galaxy S8 (SM-G950FD)	Galaxy S7 Edge Duos (SM-G935FD 128GB)
Chipset	64bit: Samsung Exynos 8895 (10nm)	64bit: Samsung Exynos 8 Octa 8890 (14nm)
CPU	Octa-core, 2 processors: 4x 2.3GHz M2 Mongoose (Quad-core) 4x 1.7GHz ARM Cortex-A53 (Quad-core)	Octa-core, 2 processors: 4x 2.3GHz Exynos M1 Mongoose (Quad-core) 4x 1.6GHz ARM Cortex-A53 (Quad-core)
GPU graphical controller	ARM Mali-G71 MP20 (546MHz)	ARM Mali-T880 MP12
Performance (benchmark)	AnTuTu: 204469 (v7)	feature not registered
💽 Memory and storage
	Galaxy S8 (SM-G950FD)	Galaxy S7 Edge Duos (SM-G935FD 128GB)
RAM memory	4GB LPDDR4	4GB LPDDR4
Internal storage	64GB (51GB available) UFS 2.1	128GB (112GB available) UFS 2.0
External storage	Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)	Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)
📶 Mobile networks
	Galaxy S8 (SM-G950FD)	Galaxy S7 Edge Duos (SM-G935FD 128GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD 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	1024/150 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	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1700/1900/2100	TD-SCDMA 1900/2000 UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat16 (1,2,3,4,5,7,8,12,20,28,29,30) TD-LTE (38,39,40,41)	LTE Cat9 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28) TD-LTE (Bands 38, 39, 40, 41)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, EDGE, 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
	Galaxy S8 (SM-G950FD)	Galaxy S7 Edge Duos (SM-G935FD 128GB)
Back camera (main camera)	12.2 megapixels	12.2 megapixels
Main camera resolution	4032x3024 pixels	4032x3024 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	4K UHD (3840x2160) 30 fps
Flash	LED flash	LED flash
Focal aperture	f/1.7 (aperture)	f/1.7 (aperture)
Focal length	26mm lens	26mm lens
Sensor size	1/2.55" inches	1/2.5" inches
Pixel size	1.4µm pixel	1.4µm pixel
Autofocus	PDAF on back camera and autofocus front camera	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	OIS: Optical stabilization	OIS: Optical stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Supported	Supported
HDR	HDR photo/video on both cameras	HDR photo/video on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	Galaxy S8 (SM-G950FD)	Galaxy S7 Edge Duos (SM-G935FD 128GB)
Front camera (secondary)	8 megapixels	5 megapixels
Front camera resolution	3264x2448 pixels	2592x1944 pixels
Video recording (secondary)	2K UHD (2560x1440)	2K UHD (2560x1440)
Front flash	Not supported	Not supported
Focal aperture	f/1.7 (aperture)	f/1.7 (aperture)
Focal length	25mm lens	22mm lens
Sensor size	1/3.6" inches	1/4.1" inches
Pixel size	1.22µm pixel	1.34µm pixel
🔉 Sound and multimedia
	Galaxy S8 (SM-G950FD)	Galaxy S7 Edge Duos (SM-G935FD 128GB)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	Not supported	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, DivX, XviD	MP4, H.264, H.263, DivX, XviD, WMV
Audio formats	MP3, WAV, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Galaxy S8 (SM-G950FD)	Galaxy S7 Edge Duos (SM-G935FD 128GB)
USB	USB 3.1 Type-C, USB OTG On-The-Go	MicroUSB 2.0, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	USB Type-C (reversible)	Not supported
Bluetooth	5.0 + A2DP/LE	4.2 + A2DP
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Supported	Supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy S8 (SM-G950FD)	Galaxy S7 Edge Duos (SM-G935FD 128GB)
Sensors	Accelerometer Ambient light sensor ANT+ Barometer Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Hall effect Heart rate Iris scanner Proximity sensor SpO2	Accelerometer Ambient light sensor ANT+ Barometer Compass Fingerprint sensor (front-mounted) Gyroscope Hall effect Heart rate Proximity sensor SpO2
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy S8 (SM-G950FD)	Galaxy S7 Edge Duos (SM-G935FD 128GB)
Battery type	Li-Ion: lithium-ion (Non removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	3000 mAh	3600 mAh
Charger, watts	15W (9V/1.67A) Wired fast charging Quick Charge 2	15W Wired fast charging
Inductive / wireless charging	Qi wireless charging (Qi/PMA)	feature not registered
Talk time autonomy	29 hours (1.2 days)	36 hours (1.5 days)
Standby	326 hours (13.6 days)	336 hours (14 days)
➕ Other features
	Galaxy S8 (SM-G950FD)	Galaxy S7 Edge Duos (SM-G935FD 128GB)
Call control	Voice dialing, Voice recorder, Voice commands	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: Black, Silver, Blue, Gold, Orchid Gray • Samsung DeX (desktop experience) • Curved edge screen • Corning Gorilla Glass 5 back panel • Samsung Gear VR compatible • Samsung Pay • 32bit/192kHz audio	• Colors: 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
	Galaxy S8 (SM-G950FD)	Galaxy S7 Edge Duos (SM-G935FD 128GB)
SAR 1.6W/kg (USA, Mexico, etc.)	0.44W/kg (head), 0.75W/kg (body)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.315W/kg (head), 1.27W/kg (body)	0.264W/kg (head), 0.507W/kg (body)