Screen size
S309Winner: 4.0"+40%
T1292.4"
Quick verdict
S309 leads the measured specs 11-1.
Measured wins
S309
11
spec wins
Overall winner
Ties
4
equal specs
T129
1
spec wins
Screen size
Technology
S309
GSM / HSPA
T129
GSM
2G bands
S309
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
T129
GSM 900 / 1800
3G bands
S309
HSDPA 900 / 2100
T129
TD-SCDMA
Speed
S309
HSPA 21.1/5.76 Mbps
T129
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front 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
HSPA 3.6/0.384 Mbps
GPRS
S309
-
T129
Class 12
EDGE
S309
-
T129
No
Announced
S309
2015, July. Released 2015, July
T129
2012, March
Status
S309
Discontinued
T129
Discontinued
Dimensions
S309
127.6 x 64.7 x 10.8 mm (5.02 x 2.55 x 0.43 in)
T129
114.5 x 49 x 13.8 mm (4.51 x 1.93 x 0.54 in)
Weight
S309
127 g (4.48 oz)
T129
94 g (3.32 oz)
SIM
S309
Dual SIM (Mini-SIM, dual stand-by)
T129
Mini-SIM
Type
S309
TFT, 256K colors
T129
TFT, 256K colors
Size
S309
4.0 inches, 45.5 cm2 (~55.2% screen-to-body ratio)
T129
2.4 inches, 17.8 cm2 (~31.8% screen-to-body ratio)
Resolution
S309
480 x 800 pixels, 5:3 ratio (~233 ppi density)
T129
240 x 320 pixels, 4:3 ratio (~167 ppi density)
OS
S309
Android 5.1 (Lollipop)
T129
-
CPU
S309
Dual-core 1.0 GHz
T129
-
Card slot
S309
microSDHC (dedicated slot)
T129
microSDHC (dedicated slot)
Internal
S309
8GB 1GB RAM
T129
82MB
Phonebook
S309
-
T129
Yes
Call records
S309
-
T129
Yes
Single
S309
5 MP, AF
T129
VGA
Features
S309
LED flash
T129
-
Video
S309
Yes
T129
Yes
Single
S309
VGA
T129
-
Video
S309
T129
-
Other
S309
-
T129
No
Loudspeaker
S309
Yes
T129
Yes
3.5mm jack
S309
Yes
T129
Yes
WLAN
S309
Wi-Fi 802.11 b/g/n, hotspot
T129
No
Bluetooth
S309
4.0, A2DP
T129
No
Positioning
S309
GPS
T129
No
NFC
S309
No
T129
-
Radio
S309
FM radio
T129
FM radio
USB
S309
microUSB 2.0
T129
miniUSB 2.0
Sensors
S309
Accelerometer, proximity
T129
Messaging
S309
-
T129
SMS(threaded view), MMS, Email
Games
S309
-
T129
No
Java
S309
-
T129
Yes
Other
S309
-
T129
MP3/WAV/AAC+ player H.263 player Organizer Voice memo Predictive text input
Type
S309
Li-Ion 1600 mAh, removable
T129
Removable Li-Ion 1150 mAh battery
Stand-by
S309
Up to 500 h (3G)
T129
Up to 400 h
Talk time
S309
Up to 9 h 30 min (3G)
T129
Up to 5 h
Colors
S309
Black, Red
T129
Black