Product
Samsung Galaxy M31s
Samsung Galaxy M31s
Samsung Galaxy F23
Samsung Galaxy F23
Battery
Charging 25W wired4.5W reverse wired 25W wired
Type Li-Po 6000 mAh Li-Po 5000 mAh
Body
Build - Glass front (Gorilla Glass 5), plastic frame, plastic back
Dimensions 159.3 x 74.4 x 9.3 mm (6.27 x 2.93 x 0.37 in) 165.5 x 77 x 8.4 mm (6.52 x 3.03 x 0.33 in)
SIM Nano-SIMNano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 203 g (7.16 oz) 198 g (6.98 oz)
Comms
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
NFC Yes (market/region dependent) Yes
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, GALILEO, BDS, QZSS
Radio FM radio, RDS, recording FM radio, recording
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Protection Corning Gorilla Glass 3 Corning Gorilla Glass 5
Resolution 1080 x 2400 pixels, 20:9 ratio (~405 ppi density) 1080 x 2408 pixels, 20:9 ratio (~400 ppi density)
Size 6.5 inches, 102.0 cm2 (~86.1% screen-to-body ratio) 6.6 inches, 104.9 cm2 (~82.3% screen-to-body ratio)
Type Super AMOLED TFT LCD, 120Hz
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, compass Fingerprint (side-mounted), accelerometer, gyro, compass
  Virtual proximity sensing Virtual Proximity Sensing
Launch
Announced 2020, July 30 2022, March 08
Status Available. Released 2020, August 06 Available. Released 2022, March 16
Main Camera
Features LED flash, panorama, HDR LED flash, panorama, HDR
Triple 64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF12 MP, f/2.2, 123˚ (ultrawide)5 MP, f/2.4, (macro)5 MP, f/2.4, (depth) 50 MP, f/1.8, (wide), PDAF 8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro)
Video 4K@30fps, 1080p@30fps, gyro-EIS 4K@30fps, 1080p@30fps, 720p@480fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 128GB 6GB RAM, 128GB 8GB RAM 128GB 4GB RAM, 128GB 6GB RAM
  UFS 2.1 -
Misc
Colors Mirage Black, Mirage Blue Aqua Blue, Forest Green
Models SM-M317F, SM-M317F/DS SM-E236B, SM-E236B/DS
SAR 1.38 W/kg (head)     1.24 W/kg (head)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
5G bands - 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 78 SA/NSA/Sub6
Speed HSPA, LTE HSPA, LTE, 5G
Technology GSM / HSPA / LTE GSM / HSPA / LTE / 5G
Platform
Chipset Exynos 9611 (10 nm) Qualcomm SM7225 Snapdragon 750G 5G (8 nm)
CPU Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570)
GPU Mali-G72 MP3 Adreno 619
OS Android 10, upgradable to Android 12, One UI 4.1 Android 12, upgradable to Android 14, One UI 6
Selfie camera
Features HDR -
Single 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm 8 MP, f/2.2, (wide)
Video 4K@30fps, 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes