Screen size
S309Winner: 4.0"+13%
W95883.5"
Quick verdict
S309 and W9588 are close on the measured specs.
Measured wins
S309
5
spec wins
Ties
7
equal specs
W9588
5
spec wins
Screen size
Technology
S309
GSM / HSPA
W9588
GSM / HSPA
2G bands
S309
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
W9588
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
S309
HSDPA 900 / 2100
W9588
HSDPA 900 / 2100 - SIM 1
Speed
S309
HSPA 21.1/5.76 Mbps
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
Main camera
Front 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
W9588
HSPA 21.1/11.5 Mbps
Announced
S309
2015, July. Released 2015, July
W9588
2013, December. Released 2013, December
Status
S309
Discontinued
W9588
Discontinued
Dimensions
S309
127.6 x 64.7 x 10.8 mm (5.02 x 2.55 x 0.43 in)
W9588
116.5 x 61.5 x 20.5 mm (4.59 x 2.42 x 0.81 in)
Weight
S309
127 g (4.48 oz)
W9588
246.8 g (8.71 oz)
SIM
S309
Dual SIM (Mini-SIM, dual stand-by)
W9588
Dual SIM
Type
S309
TFT, 256K colors
W9588
IPS LCD, 256K colors
Size
S309
4.0 inches, 45.5 cm2 (~55.2% screen-to-body ratio)
W9588
3.5 inches, 34.9 cm2 (~48.7% screen-to-body ratio)
Resolution
S309
480 x 800 pixels, 5:3 ratio (~233 ppi density)
W9588
480 x 800 pixels, 5:3 ratio (~267 ppi density)
Other
S309
-
W9588
Secondary external IPS, 256K colors, 480 x 800 pixels, 3.5 inches
OS
S309
Android 5.1 (Lollipop)
W9588
Android 4.2 (Jelly Bean)
CPU
S309
Dual-core 1.0 GHz
W9588
Quad-core 1.2 GHz
Card slot
S309
microSDHC (dedicated slot)
W9588
microSDHC (dedicated slot), 4 GB included
Internal
S309
8GB 1GB RAM
W9588
4GB 1GB RAM
Single
S309
5 MP, AF
W9588
8 MP, AF
Features
S309
LED flash
W9588
LED flash
Video
S309
Yes
W9588
720p@30fps
Single
S309
VGA
W9588
1 MP
Video
S309
W9588
Loudspeaker
S309
Yes
W9588
Yes
3.5mm jack
S309
Yes
W9588
Yes
WLAN
S309
Wi-Fi 802.11 b/g/n, hotspot
W9588
Wi-Fi 802.11 b/g
Bluetooth
S309
4.0, A2DP
W9588
3.0, A2DP
Positioning
S309
GPS
W9588
GPS
NFC
S309
No
W9588
No
Radio
S309
FM radio
W9588
FM radio
USB
S309
microUSB 2.0
W9588
microUSB 2.0
Sensors
S309
Accelerometer, proximity
W9588
Accelerometer, proximity
Type
S309
Li-Ion 1600 mAh, removable
W9588
Li-Ion 2400 mAh, removable
Stand-by
S309
Up to 500 h (3G)
W9588
Up to 603 h
Talk time
S309
Up to 9 h 30 min (3G)
W9588
Up to 16 h
Colors
S309
Black, Red
W9588
Black