Samsung Galaxy M31 (8GB RAM +128GB) vs Samsung Galaxy S25 Ultra

Here you can compare Samsung Galaxy M31 (8GB RAM +128GB) and Samsung Galaxy S25 Ultra. Comparing Samsung Galaxy M31 (8GB RAM +128GB) vs Samsung Galaxy S25 Ultra on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Samsung Galaxy M31 (8GB RAM +128GB) stands against Samsung Galaxy S25 Ultra and which one should you buy The current lowest price found for Samsung Galaxy M31 (8GB RAM +128GB) is ₹18,999 and for Samsung Galaxy S25 Ultra is ₹94,900. The details of both of these products were last updated on Aug 19, 2026.

Specification	Samsung Galaxy M31 (8GB RAM +128GB)	Samsung Galaxy S25 Ultra
Battery	6000 mAh, Li-Po Battery	5000 mAh, Li-ion Battery
RAM	8 GB	12 GB
Internal Memory	128 GB	256 GB
OS	Android v10.0, upgradable to v12	Android v15
Rear Camera	64 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.2 (Macro) Macro 5 MP ƒ/2.2 (Depth Sensor)	200 MP ƒ/1.7 (Wide Angle) 24mm (wide), 1/1.3", 0.6µm, Multi-directional PDAF, OIS 10 MP ƒ/2.4 (Telephoto) 67mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x Optical Zoom 50 MP ƒ/3.4 (Telephoto) 111mm (Periscope Telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x Optical Zoom 50 MP ƒ/1.9 (Ultra Wide) 120˚ (Ultrawide), 0.7µm, Dual Pixel PDAF, Super Steady Video
Price	₹18,999	₹94,900

Samsung Galaxy M31 (8GB RAM +128GB)₹18,999

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Samsung Galaxy S25 Ultra₹94,9005%

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Samsung Galaxy M31 (8GB RAM +128GB)₹18,999

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Samsung Galaxy S25 Ultra₹94,9005%

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Overview

Specs Score	54 / 100	92 / 100 Better Specs
Display Size	6.4 in	6.9 in Bigger Display
Display Resolution	1080 x 2340 pixels	1440 x 3120 pixels Better Resolution
Screen To Body Ratio	~ 84.1%	~ 92.5% Less Bezels
RAM	8 GB	12 GB More RAM
Storage	128 GB	256 GB More Storage
CPU Clock Speed	2.3 GHz	4.47 GHz Faster Clock Speed
Rear Camera	64 MP Quad	200 MP Quad Better Camera Resolution
Front Camera	32 MP Better Front Camera Resolution	12 MP
Weight	191 g Lighter	218 g
Thickness	8.9 mm	8.2 mm Slimmer
Battery	6000 mAh Bigger Battery	5000 mAh
Unique Features	No 3.5mm Audio Jack FM Radio No No Memory Card Support No No	5G No No Water Resistant NFC No Wireless Charging Reverse Charging

General

Country of Origin		India
Model	Galaxy M31	SM-S938B, SM-S938B/DS, SM-S938U, SM-S938U1, SM-S938W, SM-S938N, SM-S9380, SM-S938E, SM-S938E/DS
Sim Type	Dual Sim, GSM+GSM	Dual Sim, GSM+GSM
Dual Sim	Yes	Yes
Sim Size	Nano+Nano SIM	eSIM+Nano SIM
eSIM Support		Yes
SAR		1.26 W/kg (Head) 0.64 W/kg (Body)
Device Type	Smartphone	Smartphone
OS Updates		7 years
Security Updates		7 years
Release Date	May 30, 2020	January 22, 2025
In The Box		Handset, Stylus Pen, Data Cable (Type C to C), Sim Ejection Pin

Design

Dimensions	75.1 x 159.2 x 8.9 mm	77.6 x 162.8 x 8.2 mm
Weight	191 g	218 g
Bezel less		No
Qwerty		No
Colors		Titanium Silverblue, Titanium Black, Titanium Whitesilver, Titanium Gray

Display

Type	Color Super AMOLED Screen (16M Colors)	Color Dynamic LTPO AMOLED 2X (16M Colors)
Touch	Yes	Yes
Size	6.4 inches, 1080 x 2340 pixels	6.9 inches, 1440 x 3120 pixels, 120 Hz
Aspect Ratio	19.5:9	19.5:9
PPI	~ 403 PPI	~ 498 PPI
Screen to Body Ratio	~ 84.1%	~ 92.5%
Glass Type	Corning Gorilla Glass 3	Corning Gorilla Armor 2
Brightness		2600 nits (Peak)
HDR Support		Yes, HDR10+
Adaptive Refresh Rate		Yes, LTPO
Features		HDR10+, Always-on Display
Notch	Yes, Water Drop Notch	Yes, Punch Hole
Curved Display		No

Memory

RAM	8 GB	12 GB
Storage	128 GB	256 GB
Storage Type		UFS 4
Card Slot	Yes, upto 512 GB	No

Connectivity

GPRS	Yes	Yes
EDGE	Yes	Yes
3G	Yes	Yes
4G	Yes	Yes
5G		Yes
5G Bands		TDD Sub6: N38(2600), N40(2300), N41(2500), N77(3700), N78(3500), FDD Sub6: N1(2100), N2(1900), N3(1800), N5(850), N7(2600), N8(900), N12(700), N20(800), N25(1900), N26(850), N28(700), N66(AWS-3)
VoLTE	Yes, Dual Stand-By	Yes, Dual Stand-By
Vo5G		Yes
Wifi	Yes, with wifi-hotspot	Yes, with wifi-hotspot
Wifi Version		Wi-Fi 7, 802.11a/b/g/n/ac/ax/be 2.4GHz+5GHz+6GHz, EHT320, MIMO, 4096-QAM
Ultra Wideband (UWB) Support		Yes
Bluetooth	Yes, v5.0, A2DP, LE	Yes, v5.4, A2DP, LE
USB	Yes, USB-C v2.0	Yes, USB-C v3.2
USB Features	USB on-the-go, USB Charging	USB Tethering, USB on-the-go, USB Charging, USB Storage

Performance

AnTuTu Score		2,557,926 (Total) (v10) 630,886 (CPU) 1,088,538 (GPU) 469,835 (Memory) 368,667 (UX)
AnTuTu Storage Score		192,970
Geekbench Score		9,950 (Multi Core) (v6) 3,100 (Single Core)
Camera Score		151 (DxOMark)
Speaker Score		81 (Very Good)
Battery Test Result		15.1 hours

Extra

GPS	yes with A-GPS	Yes with A-GPS, Glonass, Beidou, Galileo, QZSS
Fingerprint Sensor	Yes, Rear	Yes, In Display
Face Unlock	Yes	Yes
Sensors	Geomagnetic Sensor, Proximity sensor, Accelerometer, Gyro Sensor, Virtual Light Sensing, Compass	Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Proximity Sensor
3.5mm Headphone Jack	Yes	No
NFC		Yes
AI Features		Photo Assist, Notes Assist, Drawing Assist, Circle to Search, Google Gemini (AI Mobile)
Water Resistance		Yes, 1.5 m upto 30 min
IP Rating		IP68
Dust Resistant		Yes
Extra Features	UFS 2.1	Photo Assist, Notes Assist, Drawing Assist, Circle to Search, Google Gemini (AI Mobile), 7 Years of Major OS Updates and 7 Years of Security Updates, Titanium Frame, Samsung Care+, Samsung Health, Samsung Wallet, S Pen Included, Glass Front (Corning Gorilla Armor 2), Glass Back (Corning Gorilla Armor 2), Titanium Frame (Grade 5), Stereo Speakers, DisplayPort 1.2, Samsung DeX, Samsung Wireless DeX, Ultra Wideband (UWB) Support

Camera

Rear Camera	64 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.2 (Macro) Macro 5 MP ƒ/2.2 (Depth Sensor)	200 MP ƒ/1.7 (Wide Angle) 24mm (wide), 1/1.3", 0.6µm, Multi-directional PDAF, OIS 10 MP ƒ/2.4 (Telephoto) 67mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x Optical Zoom 50 MP ƒ/3.4 (Telephoto) 111mm (Periscope Telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x Optical Zoom 50 MP ƒ/1.9 (Ultra Wide) 120˚ (Ultrawide), 0.7µm, Dual Pixel PDAF, Super Steady Video
OIS		Yes
Auto Focus	Yes	Yes, Laser AF
Features	Digital Zoom, Auto Flash, Face detection, Touch to focus	Bixby Vision, Dual Recording, Food, Hyperlapse, Night, Panorama, Photo, Portrait, Portrait Video, Pro, Pro Video, Single Take, Slow Motion, Video, Upto 100X Digital Zoom
Video Recording	4K @ 30 fps UHD, 1080p @ 30 fps FHD	8K @ 24/30 fps UHD, 4K @ 120/30/60 fps UHD, 1080p @ 240/30/60 fps FHD
Flash	Yes, LED	Yes, LED
Front Camera	32 MP ƒ/2 (Wide Angle)	12 MP ƒ/2.2 (Wide Angle) 26mm (Wide), 1/3.2", 1.12µm, Dual Pixel PDAF Punch Hole, Autofocus, Screen Flash
Front Video Recording	1080p @ 30 fps FHD	4K @ 30/60 fps UHD, 1080p @ 30 fps FHD

Technical

OS	Android v10.0, upgradable to v12	Android v15
Custom UI		One UI 7
Chipset	Samsung Exynos 9611	Qualcomm Snapdragon 8 Elite for Galaxy
CPU	2.3 GHz, Octa Core Processor	4.47 GHz, Octa Core Processor
Core Details	4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53	2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M
GPU	Mali-G72 MP3	Adreno 830
Java	No	No
Browser	Yes, supports HTML5	Yes

Multimedia

Email	Yes	Yes
Music	MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA	Yes
Video	MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM	Yes
FM Radio	Yes, with FM Recording	No
Speaker Type		Dual Stereo
Document Reader	Yes	Yes

Battery

Type	Non-Removable Battery	Non-Removable Battery
Size	6000 mAh, Li-Po Battery	5000 mAh, Li-ion Battery
Fast Charging	Yes, 15W Fast Charging	Yes, 45W Fast Charging PD3.0, 65% in 30 min
Wireless Charging		Yes, 15W
Reverse Charging		Yes, 10W
Reverse Wireless Charging		Yes, 4.5W
Talk Time	2 days
Video Playback Time		31 hours
Music Playback Time	119 hours

Discuss

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