Screen size
Quick verdict
S337 leads the measured specs 5-2.
Measured wins
S309
2
spec wins
Ties
9
equal specs
S337
5
spec wins
Overall winner
Screen size
Technology
S309
GSM / HSPA
S337
GSM / HSPA
2G bands
S309
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
S337
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
S309
HSDPA 900 / 2100
S337
HSDPA 900 / 2100
Speed
S309
HSPA 21.1/5.76 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
S337
HSPA 21.1/5.76 Mbps
Announced
S309
2015, July. Released 2015, July
S337
2015, October. Released 2015, November
Status
S309
Discontinued
S337
Discontinued
Dimensions
S309
127.6 x 64.7 x 10.8 mm (5.02 x 2.55 x 0.43 in)
S337
144.8 x 72.5 x 10.4 mm (5.70 x 2.85 x 0.41 in)
Weight
S309
127 g (4.48 oz)
S337
152 g (5.36 oz)
SIM
S309
Dual SIM (Mini-SIM, dual stand-by)
S337
Dual SIM (Mini-SIM, dual stand-by)
Type
S309
TFT, 256K colors
S337
TFT, 256K colors
Size
S309
4.0 inches, 45.5 cm2 (~55.2% screen-to-body ratio)
S337
5.0 inches, 68.9 cm2 (~65.6% screen-to-body ratio)
Resolution
S309
480 x 800 pixels, 5:3 ratio (~233 ppi density)
S337
480 x 854 pixels, 16:9 ratio (~196 ppi density)
OS
S309
Android 5.1 (Lollipop)
S337
Android 5.1 (Lollipop)
CPU
S309
Dual-core 1.0 GHz
S337
Quad-core 1.3 GHz
Card slot
S309
microSDHC (dedicated slot)
S337
microSDHC (dedicated slot)
Internal
S309
8GB 1GB RAM
S337
8GB 1GB RAM
Single
S309
5 MP, AF
S337
5 MP, AF
Features
S309
LED flash
S337
LED flash
Video
S309
Yes
S337
Yes
Single
S309
VGA
S337
VGA
Video
S309
S337
Loudspeaker
S309
Yes
S337
Yes
3.5mm jack
S309
Yes
S337
Yes
WLAN
S309
Wi-Fi 802.11 b/g/n, hotspot
S337
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
S309
4.0, A2DP
S337
4.0, A2DP
Positioning
S309
GPS
S337
GPS
NFC
S309
No
S337
No
Radio
S309
FM radio
S337
FM radio
USB
S309
microUSB 2.0
S337
microUSB 2.0
Sensors
S309
Accelerometer, proximity
S337
Accelerometer, proximity
Type
S309
Li-Ion 1600 mAh, removable
S337
Li-Ion 2000 mAh, removable
Stand-by
S309
Up to 500 h (3G)
S337
Up to 480 h (3G)
Talk time
S309
Up to 9 h 30 min (3G)
S337
Up to 6 h 40 min (3G)
Colors
S309
Black, Red
S337
Black