Screen size
equal specsD6334.0"
S3094.0"
Quick verdict
S309 leads the measured specs 6-1.
Measured wins
D633
1
spec wins
Ties
9
equal specs
S309
6
spec wins
Overall winner
Screen size
equal specsTechnology
D633
CDMA / EVDO
S309
GSM / HSPA
2G bands
D633
CDMA 800 , CDMA2000 1xEV-DO
S309
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
D633
EV-DO Rev.A 3.1 Mbps
S309
HSPA 21.1/5.76 Mbps
GPRS
D633
No
S309
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU speed
equal specsRAM
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
-
EDGE
D633
No
S309
-
3G bands
D633
-
S309
HSDPA 900 / 2100
Announced
D633
2012, June. Released 2012, June
S309
2015, July. Released 2015, July
Status
D633
Discontinued
S309
Discontinued
Dimensions
D633
125.4 x 63.9 x 11.5 mm (4.94 x 2.52 x 0.45 in)
S309
127.6 x 64.7 x 10.8 mm (5.02 x 2.55 x 0.43 in)
Weight
D633
154 g (5.43 oz)
S309
127 g (4.48 oz)
SIM
D633
Mini-SIM
S309
Dual SIM (Mini-SIM, dual stand-by)
Type
D633
TFT
S309
TFT, 256K colors
Size
D633
4.0 inches, 45.5 cm2 (~56.8% screen-to-body ratio)
S309
4.0 inches, 45.5 cm2 (~55.2% screen-to-body ratio)
Resolution
D633
480 x 800 pixels, 5:3 ratio (~233 ppi density)
S309
480 x 800 pixels, 5:3 ratio (~233 ppi density)
OS
D633
Android 2.3 (Gingerbread)
S309
Android 5.1 (Lollipop)
CPU
D633
1.0 GHz
S309
Dual-core 1.0 GHz
Card slot
D633
microSDHC (dedicated slot)
S309
microSDHC (dedicated slot)
Internal
D633
60MB
S309
8GB 1GB RAM
Single
D633
5 MP, AF
S309
5 MP, AF
Video
D633
480p
S309
Yes
Features
D633
-
S309
LED flash
Other
D633
No
S309
-
Single
D633
-
S309
VGA
Video
D633
-
S309
Loudspeaker
D633
Yes
S309
Yes
3.5mm jack
D633
Yes
S309
Yes
WLAN
D633
Wi-Fi 802.11 b/g, hotspot
S309
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
D633
2.0, A2DP
S309
4.0, A2DP
Positioning
D633
GPS, A-GPS
S309
GPS
Radio
D633
No
S309
FM radio
USB
D633
microUSB 2.0
S309
microUSB 2.0
NFC
D633
-
S309
No
Sensors
D633
Accelerometer, proximity
S309
Accelerometer, proximity
Other
D633
MP3/WAV/AAC+ player MP4/H.264/WMV player Document viewer Photo viewer Organizer Voice memo/dial Predictive text input
S309
-
Type
D633
Removable Li-Ion 1630 mAh battery
S309
Li-Ion 1600 mAh, removable
Stand-by
D633
Up to 200 h
S309
Up to 500 h (3G)
Talk time
D633
Up to 5 h
S309
Up to 9 h 30 min (3G)
Colors
D633
White
S309
Black, Red