Screen size
Quick verdict
S41 leads the measured specs 10-2.
Measured wins
S31
2
spec wins
Ties
7
equal specs
S41
10
spec wins
Overall winner
Screen size
Technology
S31
GSM / HSPA / LTE
S41
GSM / HSPA / LTE
2G bands
S31
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
S41
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bands
S31
HSDPA 850 / 900 / 1900 / 2100 - EU, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA
S41
HSDPA 850 / 900 / 1900 / 2100 - EU, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - APAC/LATAM
4G bands
S31
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
equal specsWi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
1, 2, 3, 5, 7, 8, 20 - EU, 2, 3, 4, 5, 7, 12, 17 - USA
S41
1, 2, 3, 5, 7, 8, 20 - EU, 2, 4, 5, 7, 12, 13, 17, 66 - Americas, 1, 2, 3, 4, 5, 7, 8, 28, 38, 39, 40, 41 - APAC/LATAM
Speed
S31
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
S41
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Announced
S31
2017, September. Released 2017, October
S41
2017, September. Released 2017, September
Status
S31
Discontinued
S41
Discontinued
Dimensions
S31
146 x 74.4 x 12.6 mm (5.75 x 2.93 x 0.50 in)
S41
152 x 75 x 12.9 mm (5.98 x 2.95 x 0.51 in)
Weight
S31
200 g (7.05 oz)
S41
218 g (7.69 oz)
SIM
S31
· Nano-SIM· Nano-SIM + Nano-SIM
S41
· Nano-SIM· Nano-SIM + Nano-SIM
Other
S31
IP68 dust tight and water resistant (immersible up to 1.2m for 30 min) Drop resistant up to 1.8m MIL-STD-810G compliant
S41
IP68 dust tight and water resistant (immersible up to 2m for 60 min) Drop resistant up to 1.8m MIL-STD-810G compliant
Type
S31
TFT
S41
TFT
Size
S31
4.7 inches, 60.9 cm2 (~56.1% screen-to-body ratio)
S41
5.0 inches, 68.9 cm2 (~60.5% screen-to-body ratio)
Resolution
S31
720 x 1280 pixels, 16:9 ratio (~312 ppi density)
S41
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
Protection
S31
Corning Gorilla Glass 3
S41
Corning Gorilla Glass 5
OS
S31
Android 7.0 (Nougat)
S41
Android 7.0 (Nougat)
Chipset
S31
Qualcomm MSM8909 Snapdragon 210 (28 nm)
S41
Mediatek MT6757 Helio P20 (16 nm)
CPU
S31
Quad-core 1.3 GHz Cortex-A7
S41
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
GPU
S31
Adreno 304
S41
Mali-T880MP2
Card slot
S31
microSDXC (dedicated slot)
S41
microSDXC (dedicated slot)
Internal
S31
16GB 2GB RAM
S41
32GB 3GB RAM
Other
S31
eMMC 4.5
S41
-
Single
S31
8 MP, AF
S41
13 MP, PDAF
Features
S31
LED flash
S41
LED flash
Video
S31
720p@30fps
S41
1080p@30fps
Single
S31
2 MP
S41
8 MP
Video
S31
S41
1080p@30fps
Loudspeaker
S31
Yes
S41
Yes
3.5mm jack
S31
Yes
S41
Yes
WLAN
S31
Wi-Fi 802.11 b/g/n
S41
Wi-Fi 802.11 b/g/n
Bluetooth
S31
4.1, A2DP, LE
S41
4.1, A2DP, LE
Positioning
S31
GPS, GLONASS, BDS
S41
GPS, GLONASS, BDS (market dependant)
NFC
S31
No
S41
No
Radio
S31
FM radio
S41
FM radio
USB
S31
microUSB 2.0, OTG
S41
microUSB 2.0, OTG
Sensors
S31
Accelerometer, proximity, compass
S41
Accelerometer, proximity, compass
Type
S31
Li-Ion 4000 mAh, non-removable
S41
Li-Ion 5000 mAh, non-removable
Charging
S31
-
S41
18W wired
Stand-by
S31
-
S41
Up to 1056 h (3G)
Talk time
S31
-
S41
Up to 38 h (3G)
Colors
S31
Black
S41
Black
Price
S31
About 330 EUR
S41
About 450 EUR
Models
S31
-
S41
S41