Screen size
A40Winner: 4.0"+45%
C552.2"
Quick verdict
A40 leads the measured specs 11-1.
Measured wins
A40
11
spec wins
Overall winner
Ties
3
equal specs
C55
1
spec wins
Screen size
Technology
A40
GSM
C55
GSM
2G bands
A40
GSM 900 / 1800 - SIM 1 & SIM 2
C55
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GPRS
A40
Yes
C55
Yes
EDGE
A40
Yes
C55
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
SD card
equal specsStereo speakers
No
Announced
A40
2014, January. Released 2014, January
C55
2012
Status
A40
Discontinued
C55
Discontinued
Dimensions
A40
126.2 x 64 x 10.8 mm (4.97 x 2.52 x 0.43 in)
C55
95 x 48 x 15 mm (3.74 x 1.89 x 0.59 in)
Weight
A40
126.5 (4.44 oz)
C55
126 g (4.44 oz)
SIM
A40
Dual SIM
C55
Dual SIM (Mini-SIM)
Type
A40
TFT
C55
TFT
Size
A40
4.0 inches, 45.5 cm2 (~56.4% screen-to-body ratio)
C55
2.2 inches, 15.2 cm2 (~33.4% screen-to-body ratio)
Resolution
A40
480 x 800 pixels, 5:3 ratio (~233 ppi density)
C55
176 x 220 pixels (~128 ppi density)
OS
A40
Android 4.2.2 (Jelly Bean)
C55
-
CPU
A40
Dual-core 1.3 GHz
C55
-
Card slot
A40
microSDHC (dedicated slot)
C55
microSDHC (dedicated slot)
Internal
A40
4GB 512MB RAM
C55
-
Phonebook
A40
-
C55
500 entries
Call records
A40
-
C55
20 dialed, 20 received, 20 missed calls
Single
A40
5 MP
C55
1.3 MP
Video
A40
Yes
C55
Yes
Single
A40
VGA
C55
-
Video
A40
C55
-
Other
A40
-
C55
No
Loudspeaker
A40
Yes
C55
Yes
3.5mm jack
A40
Yes
C55
-
WLAN
A40
Wi-Fi 802.11 b/g/n, hotspot
C55
No
Bluetooth
A40
2.0
C55
2.0
Positioning
A40
GPS
C55
No
NFC
A40
No
C55
-
Radio
A40
FM radio
C55
Stereo FM radio
USB
A40
microUSB 2.0
C55
microUSB
Sensors
A40
Accelerometer, proximity
C55
Messaging
A40
-
C55
SMS, MMS
Games
A40
-
C55
Yes
Java
A40
-
C55
No
Other
A40
-
C55
Audio/video player SNS applications
Type
A40
Li-Ion 1500 mAh battery
C55
Removable Li-Ion 1000 mAh battery
Stand-by
A40
-
C55
Up to 400 h
Talk time
A40
-
C55
Up to 5 h
Colors
A40
White, Yellow, Blue
C55
Black/Gray