Screen size
equal specsS3094.0"
W6354.0"
Quick verdict
S309 leads the measured specs 7-1.
Measured wins
S309
7
spec wins
Overall winner
Ties
8
equal specs
W635
1
spec wins
Screen size
equal specsTechnology
S309
GSM / HSPA
W635
GSM / HSPA
2G bands
S309
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
W635
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
S309
HSDPA 900 / 2100
W635
HSDPA 850 / 2100
Speed
S309
HSPA 21.1/5.76 Mbps
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU 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
S309
2015, July. Released 2015, July
W635
2012, April. Released 2012, April
Status
S309
Discontinued
W635
Discontinued
Dimensions
S309
127.6 x 64.7 x 10.8 mm (5.02 x 2.55 x 0.43 in)
W635
124 x 64.5 x 11.5 mm (4.88 x 2.54 x 0.45 in)
Weight
S309
127 g (4.48 oz)
W635
157 g (5.54 oz)
SIM
S309
Dual SIM (Mini-SIM, dual stand-by)
W635
Dual SIM (Mini-SIM)
Type
S309
TFT, 256K colors
W635
TFT
Size
S309
4.0 inches, 45.5 cm2 (~55.2% screen-to-body ratio)
W635
4.0 inches, 45.5 cm2 (~56.9% screen-to-body ratio)
Resolution
S309
480 x 800 pixels, 5:3 ratio (~233 ppi density)
W635
480 x 800 pixels, 5:3 ratio (~233 ppi density)
OS
S309
Android 5.1 (Lollipop)
W635
Android 2.3 (Gingerbread)
CPU
S309
Dual-core 1.0 GHz
W635
Cortex-A5
Chipset
S309
-
W635
Qualcomm MSM7227A Snapdragon S1
GPU
S309
-
W635
Adreno 200
Card slot
S309
microSDHC (dedicated slot)
W635
microSDHC (dedicated slot)
Internal
S309
8GB 1GB RAM
W635
512MB
Single
S309
5 MP, AF
W635
5 MP, AF
Features
S309
LED flash
W635
-
Video
S309
Yes
W635
480p
Single
S309
VGA
W635
-
Video
S309
W635
-
Other
S309
-
W635
No
Loudspeaker
S309
Yes
W635
Yes
3.5mm jack
S309
Yes
W635
Yes
WLAN
S309
Wi-Fi 802.11 b/g/n, hotspot
W635
Wi-Fi 802.11 b/g, hotspot
Bluetooth
S309
4.0, A2DP
W635
2.0, A2DP
Positioning
S309
GPS
W635
GPS, A-GPS
NFC
S309
No
W635
-
Radio
S309
FM radio
W635
No
USB
S309
microUSB 2.0
W635
2.0
Sensors
S309
Accelerometer, proximity
W635
Accelerometer, proximity
Other
S309
-
W635
MP3/WAV/WMA/AAC+ player MP4/H.263 player Document viewer Photo viewer/editor Organizer Voice memo/dial Predictive text input
Type
S309
Li-Ion 1600 mAh, removable
W635
Removable Li-Ion 1630 mAh battery
Stand-by
S309
Up to 500 h (3G)
W635
Up to 200 h (2G) / Up to 200 h (3G)
Talk time
S309
Up to 9 h 30 min (3G)
W635
Up to 5 h (2G) / Up to 4 h 30 min (3G)
Colors
S309
Black, Red
W635
Gray
Price
S309
-
W635
About 460 EUR