Screen size
S337Winner: 5.0"+60%
X1282.0"
Quick verdict
S337 leads the measured specs 13-1.
Measured wins
S337
13
spec wins
Overall winner
Ties
2
equal specs
X128
1
spec wins
Screen size
Technology
S337
GSM / HSPA
X128
GSM
2G bands
S337
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
X128
GSM 900 / 1800 - SIM 1, GSM 900 / 1800 - SIM 2
3G bands
S337
HSDPA 900 / 2100
X128
-
Speed
S337
HSPA 21.1/5.76 Mbps
X128
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
5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
-
GPRS
S337
-
X128
Class 10
EDGE
S337
-
X128
No
Announced
S337
2015, October. Released 2015, November
X128
2011, May. Released 2011, May
Status
S337
Discontinued
X128
Discontinued
Dimensions
S337
144.8 x 72.5 x 10.4 mm (5.70 x 2.85 x 0.41 in)
X128
109.5 x 43 x 15 mm (4.31 x 1.69 x 0.59 in)
Weight
S337
152 g (5.36 oz)
X128
76 g (2.68 oz)
SIM
S337
Dual SIM (Mini-SIM, dual stand-by)
X128
Dual SIM (Mini-SIM)
Other
S337
-
X128
Flashlight
Type
S337
TFT, 256K colors
X128
TFT, 256K colors
Size
S337
5.0 inches, 68.9 cm2 (~65.6% screen-to-body ratio)
X128
2.0 inches, 12.6 cm2 (~26.7% screen-to-body ratio)
Resolution
S337
480 x 854 pixels, 16:9 ratio (~196 ppi density)
X128
176 x 220 pixels (~141 ppi density)
OS
S337
Android 5.1 (Lollipop)
X128
-
CPU
S337
Quad-core 1.3 GHz
X128
-
Card slot
S337
microSDHC (dedicated slot)
X128
microSDHC (dedicated slot)
Internal
S337
8GB 1GB RAM
X128
-
Phonebook
S337
-
X128
Yes
Call records
S337
-
X128
Yes
Single
S337
5 MP, AF
X128
-
Features
S337
LED flash
X128
-
Video
S337
Yes
X128
-
Single
S337
VGA
X128
-
Video
S337
X128
-
Loudspeaker
S337
Yes
X128
Yes
3.5mm jack
S337
Yes
X128
No
WLAN
S337
Wi-Fi 802.11 b/g/n, hotspot
X128
No
Bluetooth
S337
4.0, A2DP
X128
No
Positioning
S337
GPS
X128
No
NFC
S337
No
X128
-
Radio
S337
FM radio
X128
FM radio
USB
S337
microUSB 2.0
X128
No
Sensors
S337
Accelerometer, proximity
X128
Messaging
S337
-
X128
SMS, MMS, Email
Browser
S337
-
X128
WAP 2.0
Games
S337
-
X128
No
Java
S337
-
X128
No
Other
S337
-
X128
MP3/AAC+ player Organizer Voice memo Predictive text input
Type
S337
Li-Ion 2000 mAh, removable
X128
Removable Li-Ion 1050 mAh battery
Stand-by
S337
Up to 480 h (3G)
X128
Up to 850 h
Talk time
S337
Up to 6 h 40 min (3G)
X128
Up to 8 h
Colors
S337
Black
X128
Black
Other
S337
-
X128
No