Screen size
A40Winner: 4.0"+40%
C192.4"
Quick verdict
A40 leads the measured specs 10-1.
Measured wins
A40
10
spec wins
Overall winner
Ties
4
equal specs
C19
1
spec wins
Screen size
Technology
A40
GSM
C19
GSM
2G bands
A40
GSM 900 / 1800 - SIM 1 & SIM 2
C19
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GPRS
A40
Yes
C19
No
EDGE
A40
Yes
C19
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
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
No
Announced
A40
2014, January. Released 2014, January
C19
2012, December. Released 2012, December
Status
A40
Discontinued
C19
Discontinued
Dimensions
A40
126.2 x 64 x 10.8 mm (4.97 x 2.52 x 0.43 in)
C19
121.5 x 52.2 x 11.5 mm (4.78 x 2.06 x 0.45 in)
Weight
A40
126.5 (4.44 oz)
C19
85 g (3.00 oz)
SIM
A40
Dual SIM
C19
Dual SIM (Mini-SIM)
Other
A40
-
C19
Flashlight
Type
A40
TFT
C19
TFT
Size
A40
4.0 inches, 45.5 cm2 (~56.4% screen-to-body ratio)
C19
2.4 inches, 17.8 cm2 (~28.1% screen-to-body ratio)
Resolution
A40
480 x 800 pixels, 5:3 ratio (~233 ppi density)
C19
240 x 320 pixels, 4:3 ratio (~167 ppi density)
OS
A40
Android 4.2.2 (Jelly Bean)
C19
-
CPU
A40
Dual-core 1.3 GHz
C19
-
Card slot
A40
microSDHC (dedicated slot)
C19
microSDHC (dedicated slot)
Internal
A40
4GB 512MB RAM
C19
-
Phonebook
A40
-
C19
1000 entries
Call records
A40
-
C19
Yes
Single
A40
5 MP
C19
1.3 MP
Video
A40
Yes
C19
Yes
Single
A40
VGA
C19
-
Video
A40
C19
-
Other
A40
-
C19
No
Loudspeaker
A40
Yes
C19
Yes
3.5mm jack
A40
Yes
C19
Yes
WLAN
A40
Wi-Fi 802.11 b/g/n, hotspot
C19
No
Bluetooth
A40
2.0
C19
Yes
Positioning
A40
GPS
C19
No
NFC
A40
No
C19
No
Radio
A40
FM radio
C19
Stereo FM radio, recording
USB
A40
microUSB 2.0
C19
Proprietary
Sensors
A40
Accelerometer, proximity
C19
Messaging
A40
-
C19
SMS
Games
A40
-
C19
Yes
Java
A40
-
C19
No
Other
A40
-
C19
Auto call record Audio/video player
Type
A40
Li-Ion 1500 mAh battery
C19
Li-Ion 1400 mAh, removable
Stand-by
A40
-
C19
Up to 250 h
Talk time
A40
-
C19
Up to 5 h
Colors
A40
White, Yellow, Blue
C19
Black/Gray, White/Red