Screen size
equal specsQuick verdict
S309 leads the measured specs 5-3.
Measured wins
S309
5
spec wins
Overall winner
Ties
8
equal specs
W3568
3
spec wins
Screen size
equal specsTechnology
S309
GSM / HSPA
W3568
GSM / HSPA
2G bands
S309
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
W3568
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
S309
HSDPA 900 / 2100
W3568
HSDPA 900 / 2100
Speed
S309
HSPA 21.1/5.76 Mbps
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU speed
RAM
Storage
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
W3568
HSPA 7.2/5.76 Mbps
Announced
S309
2015, July. Released 2015, July
W3568
2013, October. Released 2013, October
Status
S309
Discontinued
W3568
Discontinued
Dimensions
S309
127.6 x 64.7 x 10.8 mm (5.02 x 2.55 x 0.43 in)
W3568
126.8 x 68 x 12 mm (4.99 x 2.68 x 0.47 in)
Weight
S309
127 g (4.48 oz)
W3568
137 g (4.83 oz)
SIM
S309
Dual SIM (Mini-SIM, dual stand-by)
W3568
Dual SIM (Mini-SIM, dual stand-by)
Type
S309
TFT, 256K colors
W3568
TFT, 256K colors
Size
S309
4.0 inches, 45.5 cm2 (~55.2% screen-to-body ratio)
W3568
4.0 inches, 45.5 cm2 (~52.8% screen-to-body ratio)
Resolution
S309
480 x 800 pixels, 5:3 ratio (~233 ppi density)
W3568
480 x 800 pixels, 5:3 ratio (~233 ppi density)
OS
S309
Android 5.1 (Lollipop)
W3568
Android 4.2 (Jelly Bean)
CPU
S309
Dual-core 1.0 GHz
W3568
Dual-core 1.2 GHz
Card slot
S309
microSDHC (dedicated slot)
W3568
microSDHC (dedicated slot)
Internal
S309
8GB 1GB RAM
W3568
4GB 512MB RAM
Single
S309
5 MP, AF
W3568
3.15 MP
Features
S309
LED flash
W3568
LED flash
Video
S309
Yes
W3568
Yes
Single
S309
VGA
W3568
Yes
Video
S309
W3568
Loudspeaker
S309
Yes
W3568
Yes
3.5mm jack
S309
Yes
W3568
Yes
WLAN
S309
Wi-Fi 802.11 b/g/n, hotspot
W3568
Wi-Fi 802.11 b/g
Bluetooth
S309
4.0, A2DP
W3568
2.1, A2DP, EDR
Positioning
S309
GPS
W3568
GPS
NFC
S309
No
W3568
No
Radio
S309
FM radio
W3568
No
USB
S309
microUSB 2.0
W3568
microUSB 2.0
Sensors
S309
Accelerometer, proximity
W3568
Accelerometer, proximity
Type
S309
Li-Ion 1600 mAh, removable
W3568
Li-Ion 2000 mAh, removable
Stand-by
S309
Up to 500 h (3G)
W3568
Up to 500 h
Talk time
S309
Up to 9 h 30 min (3G)
W3568
Up to 13 h
Colors
S309
Black, Red
W3568
Black/Gray