Screen size
S3094.0"
W920Winner: 4.3"+7%
Quick verdict
S309 leads the measured specs 9-1.
Measured wins
S309
9
spec wins
Overall winner
Ties
6
equal specs
W920
1
spec wins
Screen size
Technology
S309
GSM / HSPA
W920
GSM / HSPA
2G bands
S309
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
W920
GSM 850 / 900 / 1800 / 1900
3G bands
S309
HSDPA 900 / 2100
W920
HSDPA 850 / 2100
Speed
S309
HSPA 21.1/5.76 Mbps
Resolution
equal specsRefresh 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
W920
HSPA 7.2/0.384 Mbps
Announced
S309
2015, July. Released 2015, July
W920
2011, December. Released 2011, December
Status
S309
Discontinued
W920
Discontinued
Dimensions
S309
127.6 x 64.7 x 10.8 mm (5.02 x 2.55 x 0.43 in)
W920
128 x 70 x 12.9 mm (5.04 x 2.76 x 0.51 in)
Weight
S309
127 g (4.48 oz)
W920
-
SIM
S309
Dual SIM (Mini-SIM, dual stand-by)
W920
Mini-SIM
Type
S309
TFT, 256K colors
W920
TFT
Size
S309
4.0 inches, 45.5 cm2 (~55.2% screen-to-body ratio)
W920
4.3 inches, 52.6 cm2 (~58.7% screen-to-body ratio)
Resolution
S309
480 x 800 pixels, 5:3 ratio (~233 ppi density)
W920
480 x 800 pixels, 5:3 ratio (~217 ppi density)
OS
S309
Android 5.1 (Lollipop)
W920
Android 2.2 (Froyo)
CPU
S309
Dual-core 1.0 GHz
W920
-
Card slot
S309
microSDHC (dedicated slot)
W920
microSDHC (dedicated slot)
Internal
S309
8GB 1GB RAM
W920
180MB 512MB RAM
Single
S309
5 MP, AF
W920
5 MP, AF
Features
S309
LED flash
W920
LED flash
Video
S309
Yes
W920
480p
Single
S309
VGA
W920
-
Video
S309
W920
-
Other
S309
-
W920
No
Loudspeaker
S309
Yes
W920
Yes
3.5mm jack
S309
Yes
W920
Yes
WLAN
S309
Wi-Fi 802.11 b/g/n, hotspot
W920
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
S309
4.0, A2DP
W920
2.1, A2DP
Positioning
S309
GPS
W920
GPS, A-GPS
NFC
S309
No
W920
-
Radio
S309
FM radio
W920
No
USB
S309
microUSB 2.0
W920
2.0
Sensors
S309
Accelerometer, proximity
W920
Accelerometer, proximity, compass
Other
S309
-
W920
MP3/WAV/WMA/AAC+ player MP4/H.263 player Document viewer Organizer Voice memo Predictive text input
Type
S309
Li-Ion 1600 mAh, removable
W920
Removable Li-Ion 1280 mAh battery
Stand-by
S309
Up to 500 h (3G)
W920
Up to 400 h
Talk time
S309
Up to 9 h 30 min (3G)
W920
Up to 12 h
Colors
S309
Black, Red
W920
Black/Gold