Samsung Galaxy S7 Edge Duos (SM-G935FD 128GB) vs Samsung Galaxy S25 Edge (SM-S937N 256GB)

Share page: Facebook Twitter WhatsApp Share page:

Side by side comparison between Samsung Galaxy S7 Edge vs Samsung Galaxy S25 Edge phones, differences, pros, cons and full specifications. What's the better?

6/5/2025 6:45 PM, updated: 6/5/2025 7:05 PM

Compare Samsung Galaxy S25 Edge X Samsung Galaxy S7 Edge Duos (SM-G935FD 128GB) 07Points

Specifications Compare Models Pictures

5.5"
AMOLED

1440x2560

12.2
MP

5mp

4GB
RAM

Octa-core

3600
mAh

(Non removable)

24Points Samsung Galaxy S25 Edge (SM-S937N 256GB) Compare Samsung Galaxy S7 Edge X

Specifications Compare Models Pictures

6.7"
AMOLED

1440x3120

200
MP

12mp

12GB
RAM

Octa-core

3900
mAh

(Non removable)

What's the better phone? Samsung Galaxy S25 Edge (SM-S937N 256GB)

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!

7 Advantages Samsung Galaxy S7 Edge Duos (SM-G935FD 128GB)	vs	24 Advantages Samsung Galaxy S25 Edge (SM-S937N 256GB)
+Until 256GB microSD, microSDXCAdvantage More external storage for files using memory cards	vs	Not supported
+157 grams (5.5 ounces)4% Lighter	vs	163 grams (5.71 ounces)
+534 PPI4% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	513 PPI
+ANT+Advantage Sensors help you use the device	vs	Not supported
+Heart rateAdvantage Sensors help you use the device	vs	Not supported
+SpO2Advantage Sensors help you use the device	vs	Not supported
+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores	vs	Type-C reversible connector
2.3GHz 64bit Octa-core	vs	+4.47GHz 64bit Octa-core (3nm)153% More powerful processor, you can open your applications faster
4GB LPDDR4	vs	+12GB LPDDR5X2 times More RAM memory. Typically more responsive and better for multitasking.
128GB (112GB available)	vs	+256GB (220GB available)96% More internal storage for applications and files
UFS 2.0	vs	+UFS 4.0Advantage Fastest write and read storage.
7.7 millimeters (0.3 inches)	vs	+5.8 millimeters (0.23 inches)33% Thinner
1440x2560 pixels	vs	+1440x3120 pixels22% Higher resolution screen
5.5"	vs	+6.7"22% Larger screen
(back) 12.2MP	vs	+(dual camera) 200MP + 12MP16 times Higher resolution main camera
1/2.5" inches	vs	+1/1.3" inches92% The larger sensor camera lets you take photos with better depth.
(front) 5MP	vs	+(front) 12MP138% Higher resolution secondary camera to take pictures and selfies
4K UHD (3840x2160)	vs	+8K UHD (7680x4320)3 times More image quality for recording videos with the primary camera
(front) 2K UHD (2560x1440)	vs	+(front) 4K UHD (3840x2160)125% More image quality for recording videos with the secondary camera
Android 8.0 Oreo	vs	+Android 15Advantage Android 15 is newer and safer
4G LTE-A	vs	+5G Sub6Advantage The 5G Sub6 network is newer and faster
(4G LTE-A) 450 Mbps	vs	+(5G Sub6) 5000 Mbps10 times Faster for surfing the internet and download files
Not supported	vs	+Face unlockAdvantage Sensors help you use the device
Not supported	vs	+UWB (Ultra Wideband)Advantage Sensors help you use the device
3600 mAh	vs	+3900 mAh8% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
15W	vs	+25W67% 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.
2 slots (Dual-SIM) (hybrid slot/shares the same microSD slot)	vs	+1 slot (Single-SIM) + e-SIM (Eletronic)Advantage You can have more mobile carriers/operators on the same device.
802.11 a/b/g/n/ac [wifi5]	vs	+802.11 a/b/g/n/ac/ax/be [wifi7/6]Advantage WiFi 802.11 a/b/g/n/ac/ax/be [wifi7/6] is newer and faster
4.2 + A2DP	vs	+5.4 + A2DP/LEAdvantage Bluetooth 5.4 + A2DP/LE is newer and faster
MicroUSB 2.0, USB OTG On-The-Go	vs	+USB 3.2 Type-C, USB OTG On-The-GoAdvantage Newer and faster USB version for transferring photos, mp3 or data.
MicroUSB 2.0, USB OTG On-The-Go	vs	+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.

30 Common items in both devices

Aluminum frame, glass front/back

Super AMOLED / LTPO AMOLED

16 million

LED flash

Only digital zoom

PDAF: phase detection autofocus / PDAF: phase detection autofocus on both cameras

OIS: Optical stabilization

+23 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 S7 Edge Duos (SM-G935FD 128GB)	Galaxy S25 Edge (SM-S937N 256GB)
Change model		Choose the model
Model	Galaxy S7 Edge Duos (SM-G935FD 128GB)	Galaxy S25 Edge (SM-S937N 256GB)
Other model names	Galaxy S7 edge Dual-Sim G935FD (Exynos), Samsung Hero 2	삼성갤럭시 S25 엣지 SM-S937N
Country or region available	China, (Europe), India, Indonesia, Taiwan	South Korea
Brand	Samsung	Samsung
Release date	3/11/2016	5/29/2025, Announced: 5/13/2025
Depth	7.7 millimeters (0.3 inches)	5.8 millimeters (0.23 inches)
Size (width x height)	72.6 x 150.9 millimeters (2.86 x 5.94 in)	75.6 x 158.2 millimeters (2.98 x 6.23 in)
Weight	157 grams (5.5 ounces)	163 grams (5.71 ounces)
Build, materials	Aluminum frame, glass front/back	Aluminum frame, glass front/back Back: Gorilla Glass Victus 2
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 S7 Edge Duos (SM-G935FD 128GB)	Galaxy S25 Edge (SM-S937N 256GB)
Display type	Super AMOLED	LTPO AMOLED
Screen size	5.5" inches	6.7" inches
Screen-to-body ratio	~76.1% (screen-to-body ratio)	~92.1% (screen-to-body ratio)
Display resolution	1440x2560 pixels	1440x3120 pixels (19.5:9)
Touchscreen	Capacitive Multitouch 10-points	Capacitive Multitouch
Pixel density (dot pitch)	534 PPI	513 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 4	Gorilla Glass Ceramic 2
Refresh rate	feature not registered	120Hz
Display features	feature not registered	HDR10+
🤖 Operating System
	Galaxy S7 Edge Duos (SM-G935FD 128GB)	Galaxy S25 Edge (SM-S937N 256GB)
System version	Android 6.0.1 Marshmallow	Android 15
Firmware update	Android 8.0 Oreo	feature not registered
User Interface	feature not registered	One UI 7.0
⚙️ Processor
	Galaxy S7 Edge Duos (SM-G935FD 128GB)	Galaxy S25 Edge (SM-S937N 256GB)
Chipset	64bit: Samsung Exynos 8 Octa 8890 (14nm)	64bit: Qualcomm Snapdragon 8 Elite (SM8750-AB) (3nm)
CPU	Octa-core, 2 processors: 4x 2.3GHz Exynos M1 Mongoose (Quad-core) 4x 1.6GHz ARM Cortex-A53 (Quad-core)	Octa-core, 2 processors: 2x 4.47GHz Oryon V2 Phoenix L (Dual-core) 6x 3.53GHz Oryon V2 Phoenix M (Hexa-core)
GPU graphical controller	ARM Mali-T880 MP12	Qualcomm Adreno 830 (1100MHz)
Performance (benchmark)	feature not registered	AnTuTu: 2147092 (v10) Geekbench: 9391 (v6)
💽 Memory and storage
	Galaxy S7 Edge Duos (SM-G935FD 128GB)	Galaxy S25 Edge (SM-S937N 256GB)
RAM memory	4GB LPDDR4	12GB LPDDR5X
Internal storage	128GB (112GB available) UFS 2.0	256GB (220GB available) UFS 4.0
External storage	Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)	Not supported
📶 Mobile networks
	Galaxy S7 Edge Duos (SM-G935FD 128GB)	Galaxy S25 Edge (SM-S937N 256GB)
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
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	1 slot (Single-SIM) nano-SIM (4FF) + e-SIM
Maximum Download / Upload	450/50 Mbps	5000/1024 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G, 5G
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	TD-SCDMA 1900/2000 UMTS 850/900/1700/1900/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	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)	LTE Cat24 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 66) TD-LTE (38, 39, 40, 41) VoLTE
Primary 5G network	Not supported	SA/NSA/Sub6 (1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 77, 78)
Primary data network	GPRS, EDGE, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	Not supported	UMTS 850/900/1700/1900/2100
Secondary 4G network	Not supported	LTE Cat24 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 66) TD-LTE (38, 39, 40, 41) VoLTE
Secondary data network	GPRS, EDGE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
📷 Camera
	Galaxy S7 Edge Duos (SM-G935FD 128GB)	Galaxy S25 Edge (SM-S937N 256GB)
Back camera (main camera)	12.2 megapixels	(dual camera) 200 megapixels 12MP ultrawide f/2.213mm1/2.55"1.4µmPDAF
Main camera resolution	4032x3024 pixels	20000x10000 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	8K UHD (7680x4320) 30 fps
Flash	LED flash	LED flash
Focal aperture	f/1.7 (aperture)	f/1.7 (aperture)
Focal length	26mm (lens)	24mm (lens)
Sensor size	1/2.5" inches	1/1.3" inches
Pixel size	1.4µm pixel	0.6µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus on both cameras
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	8K@30fps 4K@30/60/120fps 1080p@30/60/120/240fps
📸 Front camera
	Galaxy S7 Edge Duos (SM-G935FD 128GB)	Galaxy S25 Edge (SM-S937N 256GB)
Front camera (secondary)	5 megapixels	12 megapixels
Front camera resolution	2592x1944 pixels	4000x3000 pixels
Video recording (secondary)	2K UHD (2560x1440)	4K UHD (3840x2160)
Front flash	Not supported	Not supported
Focal aperture	f/1.7 (aperture)	f/2.2 (aperture)
Focal length	22mm (lens)	26mm (lens)
Sensor size	1/4.1" inches	1/3.2" inches
Pixel size	1.34µm pixel	1.12µm pixel
🔉 Sound and multimedia
	Galaxy S7 Edge Duos (SM-G935FD 128GB)	Galaxy S25 Edge (SM-S937N 256GB)
Loudspeaker	Supported	Stereo sound
Active noise cancellation	2 microphones or more	3 microphones
Radio	Not supported	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263, DivX, XviD, WMV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Galaxy S7 Edge Duos (SM-G935FD 128GB)	Galaxy S25 Edge (SM-S937N 256GB)
USB	MicroUSB 2.0, USB OTG On-The-Go	USB 3.2 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	Type-C reversible connector
TV output	Not supported	USB Type-C (reversible)
Bluetooth	4.2 + A2DP	5.4 + A2DP/LE
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n/ac/ax/be [wifi7/6] (2.4GHz, 5GHz, 6GHz) + MIMO WiFi Direct, hotspot
DLNA	Supported	Supported
GPS	A-GPS, GeoTagging, GLONASS, BeiDou	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFC	Supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy S7 Edge Duos (SM-G935FD 128GB)	Galaxy S25 Edge (SM-S937N 256GB)
Sensors	Accelerometer Ambient light sensor ANT+ Barometer Compass Fingerprint sensor (front-mounted) Gyroscope Hall effect Heart rate Proximity sensor SpO2	Accelerometer Ambient light sensor Barometer Compass Face unlock Fingerprint sensor (under display) Gyroscope Hall effect Proximity sensor UWB (Ultra Wideband)
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy S7 Edge Duos (SM-G935FD 128GB)	Galaxy S25 Edge (SM-S937N 256GB)
Battery type	Li-Ion: lithium-ion (Non removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	3600 mAh	3900 mAh
Charger, watts	15W Wired fast charging	25W Wired fast charging
Inductive / wireless charging	feature not registered	15W Qi2 wireless charging
Talk time autonomy	36 hours (1.5 days)	feature not registered
Standby	336 hours (14 days)	feature not registered
➕ Other features
	Galaxy S7 Edge Duos (SM-G935FD 128GB)	Galaxy S25 Edge (SM-S937N 256GB)
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 • 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	• Colors: Titanium Jetblack, Titanium Silver, Titanium Icyblue • Samsung DeX
☢️ Radiation rate
	Galaxy S7 Edge Duos (SM-G935FD 128GB)	Galaxy S25 Edge (SM-S937N 256GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.264W/kg (head), 0.507W/kg (body)	feature not registered