Screen size
A40Winner: 4.0"+35%
C30302.6"
Quick verdict
A40 leads the measured specs 9-2.
Measured wins
A40
9
spec wins
Overall winner
Ties
4
equal specs
C3030
2
spec wins
Screen size
Technology
A40
GSM
C3030
GSM
2G bands
A40
GSM 900 / 1800 - SIM 1 & SIM 2
C3030
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GPRS
A40
Yes
C3030
Yes
EDGE
A40
Yes
C3030
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
equal specsUSB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
No
Announced
A40
2014, January. Released 2014, January
C3030
2012
Status
A40
Discontinued
C3030
Discontinued
Dimensions
A40
126.2 x 64 x 10.8 mm (4.97 x 2.52 x 0.43 in)
C3030
120 x 56 x 16 mm (4.72 x 2.20 x 0.63 in)
Weight
A40
126.5 (4.44 oz)
C3030
152 g (5.36 oz)
SIM
A40
Dual SIM
C3030
Dual SIM (Mini-SIM)
Other
A40
-
C3030
Flashlight
Type
A40
TFT
C3030
TFT
Size
A40
4.0 inches, 45.5 cm2 (~56.4% screen-to-body ratio)
C3030
2.6 inches, 20.9 cm2 (~31.2% screen-to-body ratio)
Resolution
A40
480 x 800 pixels, 5:3 ratio (~233 ppi density)
C3030
240 x 320 pixels, 4:3 ratio (~154 ppi density)
OS
A40
Android 4.2.2 (Jelly Bean)
C3030
-
CPU
A40
Dual-core 1.3 GHz
C3030
-
Card slot
A40
microSDHC (dedicated slot)
C3030
microSDHC (dedicated slot)
Internal
A40
4GB 512MB RAM
C3030
-
Phonebook
A40
-
C3030
300 entries
Call records
A40
-
C3030
Yes
Single
A40
5 MP
C3030
1.3 MP
Video
A40
Yes
C3030
Yes
Single
A40
VGA
C3030
-
Video
A40
C3030
-
Other
A40
-
C3030
No
Loudspeaker
A40
Yes
C3030
Yes
3.5mm jack
A40
Yes
C3030
Yes
WLAN
A40
Wi-Fi 802.11 b/g/n, hotspot
C3030
No
Bluetooth
A40
2.0
C3030
2.0
Positioning
A40
GPS
C3030
No
NFC
A40
No
C3030
-
Radio
A40
FM radio
C3030
Stereo FM radio
USB
A40
microUSB 2.0
C3030
microUSB
Sensors
A40
Accelerometer, proximity
C3030
Messaging
A40
-
C3030
SMS, MMS
Games
A40
-
C3030
Yes
Java
A40
-
C3030
No
Other
A40
-
C3030
Audio/video player
Type
A40
Li-Ion 1500 mAh battery
C3030
Removable Li-Ion 3000 mAh battery
Stand-by
A40
-
C3030
Up to 750 h
Talk time
A40
-
C3030
Up to 13 h 20 min
Colors
A40
White, Yellow, Blue
C3030
Black, Red