Samsung Galaxy M31s (8GB RAM +128GB) vs Samsung Galaxy S25 FE (8GB RAM + 256GB)
Quick Comparison
Both Samsung Galaxy M31s (8GB RAM +128GB) and Samsung Galaxy S25 FE (8GB RAM + 256GB) comes with same RAM. In terms of display resolution, Samsung Galaxy M31s (8GB RAM +128GB) has better resolution of 2400 x 1080 than Samsung Galaxy S25 FE (8GB RAM + 256GB) which has resolution of 2340 x 1080. Samsung Galaxy S25 FE (8GB RAM + 256GB) has more internal memory than Samsung Galaxy M31s (8GB RAM +128GB)
| Name | Samsung Galaxy M31s (8GB RAM +128GB) | Samsung Galaxy S25 FE (8GB RAM + 256GB) |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.5 in | 6.7 in |
| Internal Memory | 128 GB | 256 GB |
| Battery | 6000 mAh | 4900 mAh |
| Camera | 64 MP Quad | 50 MP + 12 MP + 8 MP Triple |
| Price | Rs. 23999 | Rs. 65999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is July 30, 2020 . The cost of Samsung Galaxy M31s (8GB RAM +128GB) is Rs. 23999. The launch Date of the second phone is September 04, 2025. The cost of Samsung Galaxy S25 FE (8GB RAM + 256GB) is Rs. 65999.
Display comparison
Samsung Galaxy M31s (8GB RAM +128GB) has screen size of 6.5 inches which falls short to Samsung Galaxy S25 FE (8GB RAM + 256GB)'s 6.7 inch screen. Samsung Galaxy M31s (8GB RAM +128GB) has Super AMOLED Screen type where as Samsung Galaxy S25 FE (8GB RAM + 256GB) has AMOLED Screen type. Samsung Galaxy M31s (8GB RAM +128GB) has display density of 407 PPI & Samsung Galaxy S25 FE (8GB RAM + 256GB) has only 385 PPI display density. In terms of screen to body ratio, Samsung Galaxy M31s (8GB RAM +128GB) has better screen to body ratio of ~ 91% than Samsung Galaxy S25 FE (8GB RAM + 256GB)'s ~ 89.2%. Samsung Galaxy M31s (8GB RAM +128GB) has 20:9 aspect ratio where as Samsung Galaxy S25 FE (8GB RAM + 256GB) has 19.5:9 aspect ratio.
Memory comparison
Both mobiles come with 8 GB RAM Samsung Galaxy S25 FE (8GB RAM + 256GB) has more Internal Memory (256 GB) than Samsung Galaxy M31s (8GB RAM +128GB) (128 GB).
Camera comparison
Samsung Galaxy M31s (8GB RAM +128GB)'s 64 MP Quad Rear Camera outclasses Samsung Galaxy S25 FE (8GB RAM + 256GB)'s 50 MP + 12 MP + 8 MP Triple Rear Camera in terms of resolution. Samsung Galaxy M31s (8GB RAM +128GB) will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Samsung Galaxy S25 FE (8GB RAM + 256GB)'s 12 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 10.0 and the second one on 16 version.
Related Comparisons
Full Comparison
| Name | Samsung Galaxy M31s (8GB RAM +128GB) | Samsung Galaxy S25 FE (8GB RAM + 256GB) |
| General | ||
| Model | Galaxy M31s | SM-S731B, SM-S731B/DS |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano-SIM, Nano-SIM + Nano-SIM, Nano-SIM + eSIM, eSIM + eSIM |
| Device Type | Smartphone | Smartphone |
| Release Date | July 30, 2020 | September 04, 2025 |
| Design | ||
| Dimensions | 74.4 x 159.3 x 9.3 mm | 76.6 x 161.3 x 7.4 mm |
| Weight | 203 g | 190 g |
| Bezel less | Yes | |
| Colors | Icyblue, Jetblack, Navy, White | |
| Display | ||
| Type | Color Super AMOLED Screen (16M Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.5 inches, 1080 x 2400 pixels | 6.7 inches, 1080 x 2340 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 19.5:9 |
| PPI | ~ 407 PPI | ~ 385 PPI |
| Screen to Body Ratio | ~ 91% | ~ 89.2% |
| Glass Type | Corning Gorilla Glass | Corning Gorilla Glass Victus+, Mohs level 5 |
| Brightness | HDR10+, 1900 nits (peak) | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Storage | 128 GB | 256 GB |
| Storage Type | UFS 2.1 | 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 | 5G* 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), 5G* TDD Sub6: N38(2600), N40(2300), N41(2500), N77(3700), N78(3500) | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 802.11a/b/g/n/ac/ax 2.4GHz+5GHz+6GHz, HE160, MIMO, 1024-QAM | |
| Bluetooth | Yes, v5.0, A2DP, LE | Yes, v5.4 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v3.2 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go |
| Performance | ||
| AnTuTu Score | 1,802,927 (Total) (v10) 683,791 (CPU) 506,481 (GPU) 234,652 (Memory) 378,003 (UX) | |
| Geekbench Score | 6,659 (Multi Core) (v6) 1,977 (Single Core) 13,809 (OpenCL) 18,377 (Vulkan) | |
| Extra | ||
| GPS | yes with A-GPS, Glonass, Beidou, Galileo | GPS, Glonass, Beidou, Galileo, NavIC, QZSS |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Geomagnetic Sensor, Proximity sensor, Accelerometer, Gyro Sensor, Virtual Light Sensing, Compass | Accelerometer, Barometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Proximity Sensor |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | |
| AI Features | Galaxy AI, Galaxy AI's Call Assist (e.g. Live Translate), Note Assist, Browsing Assist, Interpreter, and Transcript Assist | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | |
| Extra Features | Samsung DeX Support | |
| Camera | ||
| Rear Camera | 64 MP ƒ/1.8 (Wide Angle) 12 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.2 (Macro) Macro 5 MP ƒ/2.4 (Depth Sensor) | 50 MP ƒ/1.8 (Wide Angle) 24mm (wide), 1/1.57", 1.0µm, dual pixel PDAF, OIS 8 MP ƒ/2.4 (Telephoto) 75mm (telephoto), 1/4.4", 1.0µm, PDAF, OIS, 3x optical zoom 12 MP ƒ/2.2 (Ultra Wide) 13mm, 123˚ (ultrawide), 1/3.0", 1.12µm |
| Camera Sensor | Sony IMX682 | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | HDR, panorama |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 8K @ 30 fps UHD, 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2 (Wide Angle) | 12 MP ƒ/2.2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
| Technical | ||
| OS | Android v10.0, upgradable to v11 | Android v16 |
| Chipset | Samsung Exynos 9611 | Samsung Exynos 2400 |
| CPU | 2.3 GHz, Octa Core Processor | 3.2 GHz, Deca Core Processor |
| Core Details | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 | 1 x 3.21GHz, 2 x 2.90GHz, 3 x 2.00GHz, 4 x 1.96GHz |
| GPU | Mali-G72 MP3 | Xclipse 940 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| 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 |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Li-Po Battery | 4900 mAh |
| Fast Charging | Yes, 25W Fast Charging | Yes, 45W |
| Wireless Charging | Yes, 25W | |
| Reverse Charging | Yes | |
| Reverse Wireless Charging | Yes | |
| Talk Time | 51 hours | |
| Music Playback Time | 125 hours | |