Screen size
S337Winner: 5.0"+52%
X6032.4"
Quick verdict
S337 leads the measured specs 11-1.
Measured wins
S337
11
spec wins
Overall winner
Ties
4
equal specs
X603
1
spec wins
Screen size
Technology
S337
GSM / HSPA
X603
GSM
2G bands
S337
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
X603
GSM 900 / 1800 / 1900
3G bands
S337
HSDPA 900 / 2100
X603
-
Speed
S337
HSPA 21.1/5.76 Mbps
X603
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
-
GPRS
S337
-
X603
Class 10
EDGE
S337
-
X603
Class 10
Announced
S337
2015, October. Released 2015, November
X603
2010, January. Released 2010, March
Status
S337
Discontinued
X603
Discontinued
Dimensions
S337
144.8 x 72.5 x 10.4 mm (5.70 x 2.85 x 0.41 in)
X603
112 x 50.5 x 15.5 mm (4.41 x 1.99 x 0.61 in)
Weight
S337
152 g (5.36 oz)
X603
140 g (4.94 oz)
SIM
S337
Dual SIM (Mini-SIM, dual stand-by)
X603
Mini-SIM
Type
S337
TFT, 256K colors
X603
TFT resistive touchscreen, 256K colors
Size
S337
5.0 inches, 68.9 cm2 (~65.6% screen-to-body ratio)
X603
2.4 inches, 17.8 cm2 (~31.5% screen-to-body ratio)
Resolution
S337
480 x 854 pixels, 16:9 ratio (~196 ppi density)
X603
240 x 320 pixels, 4:3 ratio (~167 ppi density)
OS
S337
Android 5.1 (Lollipop)
X603
-
CPU
S337
Quad-core 1.3 GHz
X603
-
Card slot
S337
microSDHC (dedicated slot)
X603
microSDHC (dedicated slot)
Internal
S337
8GB 1GB RAM
X603
50MB
Phonebook
S337
-
X603
1000 entries, Photocall
Call records
S337
-
X603
30 received, dialed and missed calls
Single
S337
5 MP, AF
X603
5 MP, AF
Features
S337
LED flash
X603
LED flash
Video
S337
Yes
X603
480p@15fps
Single
S337
VGA
X603
-
Video
S337
X603
-
Other
S337
-
X603
No
Loudspeaker
S337
Yes
X603
Yes
3.5mm jack
S337
Yes
X603
No
WLAN
S337
Wi-Fi 802.11 b/g/n, hotspot
X603
No
Bluetooth
S337
4.0, A2DP
X603
2.0, A2DP
Positioning
S337
GPS
X603
No
NFC
S337
No
X603
-
Radio
S337
FM radio
X603
Stereo FM radio, RDS
USB
S337
microUSB 2.0
X603
miniUSB 2.0
Sensors
S337
Accelerometer, proximity
X603
Messaging
S337
-
X603
SMS(threaded view), MMS, Email
Browser
S337
-
X603
WAP 2.0/xHTML
Games
S337
-
X603
Yes + downloadable
Java
S337
-
X603
Yes, MIDP 2.0
Other
S337
-
X603
MP3/WAV/AAC+/WMA player MP4/H.264 player Voice memo Organizer Predictive text input
Type
S337
Li-Ion 2000 mAh, removable
X603
Removable Li-Po 1530 mAh battery
Stand-by
S337
Up to 480 h (3G)
X603
Up to 1200 h
Talk time
S337
Up to 6 h 40 min (3G)
X603
Up to 12 h
Colors
S337
Black
X603
Black