Screen size
S337Winner: 5.0"+20%
W6354.0"
Quick verdict
S337 leads the measured specs 10-1.
Measured wins
S337
10
spec wins
Overall winner
Ties
5
equal specs
W635
1
spec wins
Screen size
Technology
S337
GSM / HSPA
W635
GSM / HSPA
2G bands
S337
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
W635
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
S337
HSDPA 900 / 2100
W635
HSDPA 850 / 2100
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
3.5mm jack
equal specsSD card
equal specsStereo speakers
W635
HSPA 7.2/0.384 Mbps
Announced
S337
2015, October. Released 2015, November
W635
2012, April. Released 2012, April
Status
S337
Discontinued
W635
Discontinued
Dimensions
S337
144.8 x 72.5 x 10.4 mm (5.70 x 2.85 x 0.41 in)
W635
124 x 64.5 x 11.5 mm (4.88 x 2.54 x 0.45 in)
Weight
S337
152 g (5.36 oz)
W635
157 g (5.54 oz)
SIM
S337
Dual SIM (Mini-SIM, dual stand-by)
W635
Dual SIM (Mini-SIM)
Type
S337
TFT, 256K colors
W635
TFT
Size
S337
5.0 inches, 68.9 cm2 (~65.6% screen-to-body ratio)
W635
4.0 inches, 45.5 cm2 (~56.9% screen-to-body ratio)
Resolution
S337
480 x 854 pixels, 16:9 ratio (~196 ppi density)
W635
480 x 800 pixels, 5:3 ratio (~233 ppi density)
OS
S337
Android 5.1 (Lollipop)
W635
Android 2.3 (Gingerbread)
CPU
S337
Quad-core 1.3 GHz
W635
Cortex-A5
Chipset
S337
-
W635
Qualcomm MSM7227A Snapdragon S1
GPU
S337
-
W635
Adreno 200
Card slot
S337
microSDHC (dedicated slot)
W635
microSDHC (dedicated slot)
Internal
S337
8GB 1GB RAM
W635
512MB
Single
S337
5 MP, AF
W635
5 MP, AF
Features
S337
LED flash
W635
-
Video
S337
Yes
W635
480p
Single
S337
VGA
W635
-
Video
S337
W635
-
Other
S337
-
W635
No
Loudspeaker
S337
Yes
W635
Yes
3.5mm jack
S337
Yes
W635
Yes
WLAN
S337
Wi-Fi 802.11 b/g/n, hotspot
W635
Wi-Fi 802.11 b/g, hotspot
Bluetooth
S337
4.0, A2DP
W635
2.0, A2DP
Positioning
S337
GPS
W635
GPS, A-GPS
NFC
S337
No
W635
-
Radio
S337
FM radio
W635
No
USB
S337
microUSB 2.0
W635
2.0
Sensors
S337
Accelerometer, proximity
W635
Accelerometer, proximity
Other
S337
-
W635
MP3/WAV/WMA/AAC+ player MP4/H.263 player Document viewer Photo viewer/editor Organizer Voice memo/dial Predictive text input
Type
S337
Li-Ion 2000 mAh, removable
W635
Removable Li-Ion 1630 mAh battery
Stand-by
S337
Up to 480 h (3G)
W635
Up to 200 h (2G) / Up to 200 h (3G)
Talk time
S337
Up to 6 h 40 min (3G)
W635
Up to 5 h (2G) / Up to 4 h 30 min (3G)
Colors
S337
Black
W635
Gray
Price
S337
-
W635
About 460 EUR