Screen size
Quick verdict
A40 and C720 are close on the measured specs.
Measured wins
A40
4
spec wins
Ties
7
equal specs
C720
4
spec wins
Screen size
Technology
A40
GSM
C720
GSM / HSPA
2G bands
A40
GSM 900 / 1800 - SIM 1 & SIM 2
C720
GSM 900 / 1800 - SIM 1 & SIM 2
GPRS
A40
Yes
C720
-
EDGE
A40
Yes
C720
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
-
3G bands
A40
-
C720
HSDPA 2100
Speed
A40
-
C720
HSPA
Announced
A40
2014, January. Released 2014, January
C720
2014
Status
A40
Discontinued
C720
Discontinued
Dimensions
A40
126.2 x 64 x 10.8 mm (4.97 x 2.52 x 0.43 in)
C720
194.6 x 124 x 12.1 mm (7.66 x 4.88 x 0.48 in)
Weight
A40
126.5 (4.44 oz)
C720
-
SIM
A40
Dual SIM
C720
Micro-SIM
Type
A40
TFT
C720
TFT
Size
A40
4.0 inches, 45.5 cm2 (~56.4% screen-to-body ratio)
C720
7.0 inches, 136.3 cm2 (~56.5% screen-to-body ratio)
Resolution
A40
480 x 800 pixels, 5:3 ratio (~233 ppi density)
C720
458 x 800 pixels, 16:9 ratio (~132 ppi density)
OS
A40
Android 4.2.2 (Jelly Bean)
C720
Android 4.2.2 (Jelly Bean)
CPU
A40
Dual-core 1.3 GHz
C720
Dual-core 1.0 GHz
Card slot
A40
microSDHC (dedicated slot)
C720
microSDHC (dedicated slot)
Internal
A40
4GB 512MB RAM
C720
4GB 512MB RAM
Single
A40
5 MP
C720
3.15 MP
Video
A40
Yes
C720
Yes
Single
A40
VGA
C720
1.3 MP
Video
A40
C720
Loudspeaker
A40
Yes
C720
Yes
3.5mm jack
A40
Yes
C720
Yes
WLAN
A40
Wi-Fi 802.11 b/g/n, hotspot
C720
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
A40
2.0
C720
2.0
Positioning
A40
GPS
C720
GPS
NFC
A40
No
C720
No
Radio
A40
FM radio
C720
FM radio
USB
A40
microUSB 2.0
C720
microUSB 2.0
Sensors
A40
Accelerometer, proximity
C720
Accelerometer
Type
A40
Li-Ion 1500 mAh battery
C720
Li-Ion 3000 mAh, non-removable
Stand-by
A40
-
C720
Up to 300 h
Talk time
A40
-
C720
Up to 10 h
Colors
A40
White, Yellow, Blue
C720
White
SAR EU
A40
-
C720
0.41 W/kg (head) 0.53 W/kg (body)