Screen size
S337Winner: 5.0"+30%
W55103.5"
Quick verdict
S337 leads the measured specs 9-1.
Measured wins
S337
9
spec wins
Overall winner
Ties
6
equal specs
W5510
1
spec wins
Screen size
Technology
S337
GSM / HSPA
W5510
GSM / HSPA
2G bands
S337
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
W5510
GSM 850 / 900 / 1800 / 1900
3G bands
S337
HSDPA 900 / 2100
W5510
HSDPA 850 / 1900
Speed
S337
HSPA 21.1/5.76 Mbps
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
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
W5510
HSPA 7.2/5.76 Mbps
Announced
S337
2015, October. Released 2015, November
W5510
2013, September. Released 2013, September
Status
S337
Discontinued
W5510
Discontinued
Dimensions
S337
144.8 x 72.5 x 10.4 mm (5.70 x 2.85 x 0.41 in)
W5510
116.2 x 63 x 13 mm (4.57 x 2.48 x 0.51 in)
Weight
S337
152 g (5.36 oz)
W5510
138.8 g (4.87 oz)
SIM
S337
Dual SIM (Mini-SIM, dual stand-by)
W5510
Yes
Type
S337
TFT, 256K colors
W5510
TFT
Size
S337
5.0 inches, 68.9 cm2 (~65.6% screen-to-body ratio)
W5510
3.5 inches, 36.5 cm2 (~49.8% screen-to-body ratio)
Resolution
S337
480 x 854 pixels, 16:9 ratio (~196 ppi density)
W5510
320 x 480 pixels, 3:2 ratio (~165 ppi density)
OS
S337
Android 5.1 (Lollipop)
W5510
Android 4.1 (Jelly Bean)
CPU
S337
Quad-core 1.3 GHz
W5510
1.0 GHz
Card slot
S337
microSDHC (dedicated slot)
W5510
microSDHC (dedicated slot)
Internal
S337
8GB 1GB RAM
W5510
-
Single
S337
5 MP, AF
W5510
5 MP
Features
S337
LED flash
W5510
-
Video
S337
Yes
W5510
480p@30fps
Single
S337
VGA
W5510
-
Video
S337
W5510
-
Other
S337
-
W5510
Loudspeaker
S337
Yes
W5510
Yes
3.5mm jack
S337
Yes
W5510
Yes
WLAN
S337
Wi-Fi 802.11 b/g/n, hotspot
W5510
Wi-Fi 802.11 b/g
Bluetooth
S337
4.0, A2DP
W5510
3.0, A2DP
Positioning
S337
GPS
W5510
GPS
NFC
S337
No
W5510
No
Radio
S337
FM radio
W5510
No
USB
S337
microUSB 2.0
W5510
microUSB 2.0
Sensors
S337
Accelerometer, proximity
W5510
Accelerometer, proximity
Other
S337
-
W5510
ISDB-T mobile TV
Type
S337
Li-Ion 2000 mAh, removable
W5510
Li-Ion 1630 mAh, removable
Stand-by
S337
Up to 480 h (3G)
W5510
Up to 465 h (2G) / Up to 326 h (3G)
Talk time
S337
Up to 6 h 40 min (3G)
W5510
Up to 11 h 40 min (2G) / Up to 7 h (3G)
Colors
S337
Black
W5510
Dark gray