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Samsung Galaxy S25 Edge (SM-S9370 512GB) vs Samsung Galaxy A51 (SM-A515F/DS)

Side by side comparison between Samsung Galaxy S25 Edge vs Samsung Galaxy A51 phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy A51 X Samsung Galaxy S25 Edge (SM-S9370 512GB) 32Points
6.7"
AMOLED

1440x3120

200
MP

12mp

12GB
RAM

Octa-core

3900
mAh

(Non removable)

vs
06Points Samsung Galaxy A51 (SM-A515F/DS) Compare Samsung Galaxy S25 Edge X
6.5"
AMOLED

1080x2400

48
MP

32mp

4GB
RAM

Octa-core

4000
mAh

(Non removable)

What's the better phone? Samsung Galaxy S25 Edge (SM-S9370 512GB)

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!

Galaxy S25 Edge (SM-S9370 512GB)} 32 Advantages Samsung Galaxy S25 Edge (SM-S9370 512GB) vs Galaxy A51 (SM-A515F/DS)} 6 Advantages Samsung Galaxy A51 (SM-A515F/DS)
+4.47GHz 64bit Octa-core (3nm)146%
More powerful processor, you can open your applications faster
vs2.3GHz 64bit Octa-core (10nm)
+12GB LPDDR5X2 times
More RAM memory. Typically more responsive and better for multitasking.
vs4GB LPDDR4X
+512GB (476GB available)3 times
More internal storage for applications and files
vs128GB (107GB available)
+UFS 4.0Advantage
Fastest write and read storage.
vseMMC 5.1
+163 grams (5.71 ounces)6%
Lighter
vs172 grams (6.02 ounces)
+5.8 millimeters (0.23 inches)36%
Thinner
vs7.9 millimeters (0.31 inches)
+Aluminum frame, glass front/backAdvantage
More resistant material
vsPlastic body, glass front
+HDR10+Advantage
The HDR10+ display provides vibrant colors and more details
vsNot supported
+120Hz100%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
vs60Hz
+1440x3120 pixels73%
Higher resolution screen
vs1080x2400 pixels
+513 PPI27%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs405 PPI
+6.7"3%
Larger screen
vs6.5"
+(dual camera) 200MP + 12MP2 times
Higher resolution main camera
vs(quad camera) 48MP + 12MP + 5MP + 5MP
+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsEIS: Digital stabilization
+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
vsNot supported
+1/1.3" inches54%
The larger sensor camera lets you take photos with better depth.
vs1/2" inches
+f/1.7 (aperture)18%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.0 (aperture)
+8K UHD (7680x4320)3 times
More image quality for recording videos with the primary camera
vs4K UHD (3840x2160)
+Android 15Advantage
Android 15 is newer and safer
vsAndroid 13
+5G Sub6Advantage
The 5G Sub6 network is newer and faster
vs4G LTE-A
+(5G Sub6) 5000 Mbps7 times
Faster for surfing the internet and download files
vs(4G LTE-A) 600 Mbps
+BarometerAdvantage
Sensors help you use the device
vsNot supported
+Proximity sensorAdvantage
Sensors help you use the device
vsVirtual proximity sensor
+UWB (Ultra Wideband)Advantage
Sensors help you use the device
vsNot supported
+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.
vs15W
+Qi2 wireless chargingAdvantage
Wireless charging is another way to charge the battery.
vsNot supported
+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
vs802.11 a/b/g/n/ac [wifi5]
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
+5.4 + A2DP/LEAdvantage
Bluetooth 5.4 + A2DP/LE is newer and faster
vs5.0 + A2DP/LE
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+USB 3.2 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
vsUSB 2.0 Type-C, USB OTG On-The-Go
+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
Not supportedvs+Until 1TB microSD, microSDXCAdvantage
More external storage for files using memory cards
(front) 12MPvs+(front) 32MP166%
Higher resolution secondary camera to take pictures and selfies
Not supportedvs+ANT+Advantage
Sensors help you use the device
3900 mAhvs+4000 mAh3%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Type-C reversible connectorvs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supportedvs+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general

24 Common items in both devices
LTPO AMOLED / Super AMOLED
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus on both cameras / PDAF: phase detection autofocus
HDR photo/video on both cameras / HDR photo on both cameras
(front) 4K UHD (3840x2160)
+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 Clear highlight

📱 Model features

Galaxy S25 Edge (SM-S9370 512GB)Galaxy A51 (SM-A515F/DS)
ModelGalaxy S25 Edge (SM-S9370 512GB)Galaxy A51 (SM-A515F/DS)
Other model names三星Galaxy S25 Edge SM-S9370Samsung Galaxy A51 SM-A515F/DS
Country or region availableChinaHong Kong
China, Hong Kong
(Latin America)
(Latin America)
BrandSamsungSamsung
Release date5/29/2025, Announced: 5/13/202512/16/2019, Announced: 12/12/2019
Depth5.8 millimeters (0.23 inches)7.9 millimeters (0.31 inches)
Size (width x height)75.6 x 158.2 millimeters (2.98 x 6.23 in)73.6 x 158.5 millimeters (2.9 x 6.24 in)
Weight163 grams (5.71 ounces)172 grams (6.02 ounces)
Build, materialsAluminum frame, glass front/back
Back: Gorilla Glass Victus 2
Plastic body, glass front
Protection against water and othersIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistantNot supported

📲 Display

Galaxy S25 Edge (SM-S9370 512GB)Galaxy A51 (SM-A515F/DS)
Display typeLTPO AMOLEDSuper AMOLED
Screen size6.7" inches6.5" inches
Screen-to-body ratio~92.1% (screen-to-body ratio)~87.4% (screen-to-body ratio)
Display resolution1440x3120 pixels (19.5:9)1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)513 PPI405 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass Ceramic 2Gorilla Glass 3
Refresh rate120Hz60Hz
Display featuresHDR10+Always-On Display

🤖 Operating System

Galaxy S25 Edge (SM-S9370 512GB)Galaxy A51 (SM-A515F/DS)
System versionAndroid 15Android 10
Firmware updatefeature not registeredAndroid 13
User InterfaceOne UI 7.0One UI 2.5 / 3.1 / 4.1 / 5.0

⚙️ Processor

Galaxy S25 Edge (SM-S9370 512GB)Galaxy A51 (SM-A515F/DS)
Chipset64bit: Qualcomm Snapdragon 8 Elite (SM8750-AB) (3nm)64bit: Samsung Exynos 9611 (10nm)
CPUOcta-core, 2 processors:
2x 4.47GHz Oryon V2 Phoenix L (Dual-core)
6x 3.53GHz Oryon V2 Phoenix M (Hexa-core)
Octa-core, 2 processors:
4x 2.3GHz ARM Cortex-A73 (Quad-core)
4x 1.7GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerQualcomm Adreno 830 (1100MHz)ARM Mali-G72 MP3 (850MHz)
Performance (benchmark)AnTuTu: 2147092 (v10)
Geekbench: 9391 (v6)
AnTuTu: 113051 (v7), 175363 (v8)
Geekbench: 5401 (v4.4), 1294 (v5.1)
GFXBench: 5.6fps (ES 3.1 onscreen)

💽 Memory and storage

Galaxy S25 Edge (SM-S9370 512GB)Galaxy A51 (SM-A515F/DS)
RAM memory12GB LPDDR5X4GB LPDDR4X
Internal storage512GB (476GB available)
UFS 4.0
128GB (107GB available)
eMMC 5.1
External storageNot supportedUntil 1TB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Galaxy S25 Edge (SM-S9370 512GB)Galaxy A51 (SM-A515F/DS)
Dual-SIMDual-SIM Standby - Call active on one sim cardDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload5000/1024 Mbps600/150 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1700/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat24 (1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28, 66)
TD-LTE (34, 38, 39, 40, 41)
VoLTE
LTE Cat12/13 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66)
VoLTE
Primary 5G networkSA/NSA/Sub6 (1, 2, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 77, 78, 79)Not supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkUMTS 850/900/1700/1900/2100Not supported
Secondary 4G networkLTE Cat24 (1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28, 66)
TD-LTE (34, 38, 39, 40, 41)
VoLTE
Not supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6GPRS, EDGE

📷 Camera

Galaxy S25 Edge (SM-S9370 512GB)Galaxy A51 (SM-A515F/DS)
Back camera (main camera)(dual camera)
200 megapixels
12MP ultrawide f/2.213mm1/2.55"1.4µmPDAF
(quad camera)
48 megapixels
12MP ultrawide f/2.213mm1.12µm
5MP telephoto f/2.440mm
5MP depth f/2.21/5.0"1.12µm
Main camera resolution20000x10000 pixels8000x6000 pixels
Video recording (primary)8K UHD (7680x4320) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashLED flash
Focal aperturef/1.7 (aperture)f/2.0 (aperture)
Focal length24mm (lens)26mm (lens)
Sensor size1/1.3" inches1/2" inches
Pixel size0.6µm pixel0.8µm pixel
AutofocusPDAF: phase detection autofocus on both camerasPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo/video on both camerasHDR photo on both cameras
Camera extras8K@30fps
4K@30/60/120fps
1080p@30/60/120/240fps
feature not registered

📸 Front camera

Galaxy S25 Edge (SM-S9370 512GB)Galaxy A51 (SM-A515F/DS)
Front camera (secondary)12 megapixels32 megapixels
Front camera resolution4000x3000 pixels6528x4896 pixels
Video recording (secondary)4K UHD (3840x2160)4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.2 (aperture)
Focal length26mm (lens)26mm (lens)
Sensor size1/3.2" inches1/2.8" inches
Pixel size1.12µm pixel0.8µm pixel

🔉 Sound and multimedia

Galaxy S25 Edge (SM-S9370 512GB)Galaxy A51 (SM-A515F/DS)
LoudspeakerStereo soundSupported
Active noise cancellation3 microphones2 microphones or more
RadioNot supportedFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Galaxy S25 Edge (SM-S9370 512GB)Galaxy A51 (SM-A515F/DS)
USBUSB 3.2 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio outputType-C reversible connector3.5mm jack
TV outputUSB Type-C (reversible)Not supported
Bluetooth5.4 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac/ax/be [wifi7/6] (2.4GHz, 5GHz, 6GHz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNASupportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Galaxy S25 Edge (SM-S9370 512GB)Galaxy A51 (SM-A515F/DS)
SensorsAccelerometer
Ambient light sensor
Barometer
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Hall effect
Proximity sensor
UWB (Ultra Wideband)
Accelerometer
Ambient light sensor
ANT+
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Hall effect
Virtual proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy S25 Edge (SM-S9370 512GB)Galaxy A51 (SM-A515F/DS)
Battery typeLi-Ion: lithium-ion (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity3900 mAh4000 mAh
Charger, watts25W Wired fast charging15W Wired fast charging
Inductive / wireless charging15W Qi2 wireless chargingNot supported
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Galaxy S25 Edge (SM-S9370 512GB)Galaxy A51 (SM-A515F/DS)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Titanium Jetblack, Titanium Silver, Titanium Icyblue
• Samsung DeX
• Colors: Prism, Crush Black, White, Blue, Pink

☢️ Radiation rate

Galaxy S25 Edge (SM-S9370 512GB)Galaxy A51 (SM-A515F/DS)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.369W/kg (head), 1.59W/kg (body)
X

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