Screen size
Galaxy M31s6.5"
Galaxy S26 FEWinner: 6.7"+3%
Quick verdict
Galaxy S26 FE leads the measured specs 12-7.
Measured wins
Galaxy M31s
7
spec wins
Ties
4
equal specs
Galaxy S26 FE
12
spec wins
Overall winner
Screen size
Technology
Galaxy M31s
GSM / HSPA / LTE
Galaxy S26 FE
GSM / HSPA / LTE / 5G
2G bands
Galaxy M31s
GSM 850 / 900 / 1800 / 1900
Galaxy S26 FE
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy M31s
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Galaxy S26 FE
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Galaxy M31s
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
NFC
equal specs3.5mm jack
SD card
Stereo speakers
Galaxy S26 FE
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 40, 41, 66 - International, 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 38, 40, 41, 66 - India
Speed
Galaxy M31s
HSPA, LTE
Galaxy S26 FE
HSPA, LTE, 5G
5G bands
Galaxy M31s
-
Galaxy S26 FE
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International, 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 - India
Announced
Galaxy M31s
2020, July 30. Released 2020, August 06
Galaxy S26 FE
2026, August 27
Status
Galaxy M31s
Discontinued
Galaxy S26 FE
Available. Released 2026, September 04
Dimensions
Galaxy M31s
159.3 x 74.4 x 9.3 mm (6.27 x 2.93 x 0.37 in)
Galaxy S26 FE
161.6 x 76.9 x 7.4 mm (6.36 x 3.03 x 0.29 in)
Weight
Galaxy M31s
203 g (7.16 oz)
Galaxy S26 FE
193 g (6.81 oz)
SIM
Galaxy M31s
· Nano-SIM· Nano-SIM + Nano-SIM
Galaxy S26 FE
Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Build
Galaxy M31s
-
Galaxy S26 FE
Glass front (Gorilla Glass Victus+), glass back (Gorilla Glass Victus+), aluminum frame
Other
Galaxy M31s
-
Galaxy S26 FE
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Type
Galaxy M31s
Super AMOLED
Galaxy S26 FE
Dynamic AMOLED 2X, 120Hz, HDR10+, 1900 nits (HBM)
Size
Galaxy M31s
6.5 inches, 102.0 cm2 (~86.1% screen-to-body ratio)
Galaxy S26 FE
6.7 inches, 110.2 cm2 (~88.7% screen-to-body ratio)
Resolution
Galaxy M31s
1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Galaxy S26 FE
1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Protection
Galaxy M31s
Corning Gorilla Glass 3
Galaxy S26 FE
Corning Gorilla Glass Victus+
OS
Galaxy M31s
Android 10, upgradable to Android 12, One UI 4.1
Galaxy S26 FE
Android 17, up to 7 major OS updates, One UI 9
Chipset
Galaxy M31s
Exynos 9611 (10 nm)
Galaxy S26 FE
Exynos 2500 (3 nm)
CPU
Galaxy M31s
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Galaxy S26 FE
10-core (1x3.3GHz Cortex-X925 & 2x2.74GHz Cortex-A725 & 5x2.36GHz Cortex-A725 & 2x1.8GHz Cortex-A520)
GPU
Galaxy M31s
Mali-G72 MP3
Galaxy S26 FE
Xclipse 950
Card slot
Galaxy M31s
microSDXC (dedicated slot)
Galaxy S26 FE
No
Internal
Galaxy M31s
128GB 6GB RAM, 128GB 8GB RAM
Galaxy S26 FE
128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM
Other
Galaxy M31s
UFS 2.1
Galaxy S26 FE
UFS 4.0
Triple
Galaxy M31s
64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP (macro) Auxiliary lens
Galaxy S26 FE
50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, OIS 8 MP, f/2.4, 69mm (telephoto), 1/4.4", 1.0µm, PDAF, OIS, 3x optical zoom 12 MP, f/2.2, 13mm, 123˚ (ultrawide), 1/3.2", 1.12µm
Features
Galaxy M31s
LED flash, panorama, HDR
Galaxy S26 FE
LED flash, HDR, panorama, Best Face
Video
Galaxy M31s
4K@30fps, 1080p@30fps, gyro-EIS
Galaxy S26 FE
8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps; gyro-EIS, HDR10+
Single
Galaxy M31s
32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
Galaxy S26 FE
12 MP, f/2.2, 23mm (wide), 1/3.2", 1.12µm
Features
Galaxy M31s
HDR
Galaxy S26 FE
-
Video
Galaxy M31s
4K@30fps, 1080p@30fps
Galaxy S26 FE
4K@30/60fps, 1080p@30/60fps; gyro-EIS, HDR10+
Loudspeaker
Galaxy M31s
Yes
Galaxy S26 FE
Yes, with stereo speakers
3.5mm jack
Galaxy M31s
Yes
Galaxy S26 FE
No
WLAN
Galaxy M31s
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Galaxy S26 FE
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band (market/region dependent), Wi-Fi Direct
Bluetooth
Galaxy M31s
5.0, A2DP, LE
Galaxy S26 FE
5.4, A2DP, LE
Positioning
Galaxy M31s
GPS, GLONASS, GALILEO, BDS
Galaxy S26 FE
GPS, GLONASS, GALILEO, BDS
NFC
Galaxy M31s
Yes (market/region dependent)
Galaxy S26 FE
Yes
Radio
Galaxy M31s
FM radio, RDS, recording
Galaxy S26 FE
No
USB
Galaxy M31s
USB Type-C 2.0, OTG
Galaxy S26 FE
USB Type-C 2.0, OTG
Sensors
Galaxy M31s
Fingerprint (side-mounted), accelerometer, gyro, compass
Galaxy S26 FE
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, barometer
Other
Galaxy M31s
Virtual proximity sensing
Galaxy S26 FE
Samsung DeX, Samsung Wireless DeX (desktop experience support)
Type
Galaxy M31s
Li-Po 6000 mAh
Galaxy S26 FE
Li-Ion 4900 mAh
Charging
Galaxy M31s
25W wired 4.5W reverse wired
Galaxy S26 FE
45W wired, PD, QC2, 69% in 30 min 15W wireless, Qi2 compatible Reverse wireless
Colors
Galaxy M31s
Mirage Black, Mirage Blue
Galaxy S26 FE
Blueberry, Graphite, Pistachio
Models
Galaxy M31s
SM-M317F, SM-M317F/DS
Galaxy S26 FE
SM-S741B, SM-S741B/DS
SAR
Galaxy M31s
1.38 W/kg (head)
Galaxy S26 FE
-
Price
Galaxy M31s
About 300 EUR
Galaxy S26 FE
$ 599.99 / £ 599.00 / € 559.00 / ₹ 69,490
SAR EU
Galaxy M31s
-
Galaxy S26 FE
0.50 W/kg (head) 1.32 W/kg (body)