Screen size
S337Winner: 5.0"+44%
X3312.8"
Quick verdict
S337 leads the measured specs 11-1.
Measured wins
S337
11
spec wins
Overall winner
Ties
4
equal specs
X331
1
spec wins
Screen size
Technology
S337
GSM / HSPA
X331
GSM
2G bands
S337
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
X331
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
S337
HSDPA 900 / 2100
X331
-
Speed
S337
HSPA 21.1/5.76 Mbps
X331
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
-
GPRS
S337
-
X331
Class 12
EDGE
S337
-
X331
Yes
Announced
S337
2015, October. Released 2015, November
X331
2012, June. Released 2012, June
Status
S337
Discontinued
X331
Discontinued
Dimensions
S337
144.8 x 72.5 x 10.4 mm (5.70 x 2.85 x 0.41 in)
X331
108 x 57.5 x 14.4 mm (4.25 x 2.26 x 0.57 in)
Weight
S337
152 g (5.36 oz)
X331
107.7 g (3.77 oz)
SIM
S337
Dual SIM (Mini-SIM, dual stand-by)
X331
Dual SIM (Mini-SIM)
Type
S337
TFT, 256K colors
X331
TFT resistive touchscreen, 256K colors
Size
S337
5.0 inches, 68.9 cm2 (~65.6% screen-to-body ratio)
X331
2.8 inches, 24.3 cm2 (~39.1% screen-to-body ratio)
Resolution
S337
480 x 854 pixels, 16:9 ratio (~196 ppi density)
X331
240 x 320 pixels, 4:3 ratio (~143 ppi density)
OS
S337
Android 5.1 (Lollipop)
X331
-
CPU
S337
Quad-core 1.3 GHz
X331
-
Card slot
S337
microSDHC (dedicated slot)
X331
microSDHC (dedicated slot)
Internal
S337
8GB 1GB RAM
X331
44MB
Phonebook
S337
-
X331
Yes, Photocall
Call records
S337
-
X331
Yes
Single
S337
5 MP, AF
X331
2 MP
Features
S337
LED flash
X331
-
Video
S337
Yes
X331
QCIF
Single
S337
VGA
X331
-
Video
S337
X331
-
Other
S337
-
X331
No
Loudspeaker
S337
Yes
X331
Yes
3.5mm jack
S337
Yes
X331
Yes
WLAN
S337
Wi-Fi 802.11 b/g/n, hotspot
X331
Wi-Fi 802.11 b/g
Bluetooth
S337
4.0, A2DP
X331
2.1, A2DP
Positioning
S337
GPS
X331
No
NFC
S337
No
X331
-
Radio
S337
FM radio
X331
Stereo FM radio, RDS
USB
S337
microUSB 2.0
X331
2.0
Sensors
S337
Accelerometer, proximity
X331
Messaging
S337
-
X331
SMS(threaded view), MMS, Email
Games
S337
-
X331
Yes
Java
S337
-
X331
Yes
Other
S337
-
X331
MP3/WAV/WMA/AAC+ player MP4/H.263 player Organizer Voice memo Predictive text input
Type
S337
Li-Ion 2000 mAh, removable
X331
Removable Li-Ion 1530 mAh battery
Stand-by
S337
Up to 480 h (3G)
X331
Up to 1200 h
Talk time
S337
Up to 6 h 40 min (3G)
X331
Up to 14 h
Colors
S337
Black
X331
Black