Screen size
S337Winner: 5.0"+30%
W85783.5"
Quick verdict
S337 leads the measured specs 8-1.
Measured wins
S337
8
spec wins
Overall winner
Ties
7
equal specs
W8578
1
spec wins
Screen size
Technology
S337
GSM / HSPA
W8578
GSM / HSPA
2G bands
S337
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
W8578
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
S337
HSDPA 900 / 2100
W8578
HSDPA 900 / 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
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
W8578
HSPA 3.6/0.384 Mbps
Announced
S337
2015, October. Released 2015, November
W8578
2014, April. Released 2014, April
Status
S337
Discontinued
W8578
Discontinued
Dimensions
S337
144.8 x 72.5 x 10.4 mm (5.70 x 2.85 x 0.41 in)
W8578
116 x 60 x 21 mm (4.57 x 2.36 x 0.83 in)
Weight
S337
152 g (5.36 oz)
W8578
217 g (7.65 oz)
SIM
S337
Dual SIM (Mini-SIM, dual stand-by)
W8578
Dual SIM
Type
S337
TFT, 256K colors
W8578
TFT, 256K colors
Size
S337
5.0 inches, 68.9 cm2 (~65.6% screen-to-body ratio)
W8578
3.5 inches, 34.9 cm2 (~50.1% screen-to-body ratio)
Resolution
S337
480 x 854 pixels, 16:9 ratio (~196 ppi density)
W8578
480 x 800 pixels, 5:3 ratio (~267 ppi density)
Other
S337
-
W8578
Secondary TFT, 256K colors 240 x 320 pixels, 2.6 inches
OS
S337
Android 5.1 (Lollipop)
W8578
Android 4.2 (Jelly Bean)
CPU
S337
Quad-core 1.3 GHz
W8578
-
Card slot
S337
microSDHC (dedicated slot)
W8578
microSDHC (dedicated slot)
Internal
S337
8GB 1GB RAM
W8578
512MB 256MB RAM
Single
S337
5 MP, AF
W8578
5 MP
Features
S337
LED flash
W8578
LED flash
Video
S337
Yes
W8578
Yes
Single
S337
VGA
W8578
-
Video
S337
W8578
-
Other
S337
-
W8578
No
Loudspeaker
S337
Yes
W8578
Yes
3.5mm jack
S337
Yes
W8578
Yes
WLAN
S337
Wi-Fi 802.11 b/g/n, hotspot
W8578
Wi-Fi 802.11 b/g
Bluetooth
S337
4.0, A2DP
W8578
2.1, EDR
Positioning
S337
GPS
W8578
No
NFC
S337
No
W8578
No
Radio
S337
FM radio
W8578
FM radio
USB
S337
microUSB 2.0
W8578
microUSB 2.0
Sensors
S337
Accelerometer, proximity
W8578
Accelerometer
Other
S337
-
W8578
SNS integration MP3/WAV/WMA/eAAC+ player MP4/H.263 player Document viewer Photo viewer Organizer Voice memo Predictive text input
Type
S337
Li-Ion 2000 mAh, removable
W8578
Li-Ion 2000 mAh, removable
Stand-by
S337
Up to 480 h (3G)
W8578
Up to 850 h
Talk time
S337
Up to 6 h 40 min (3G)
W8578
Up to 9 h
Colors
S337
Black
W8578
Black