Screen size
A40Winner: 4.0"+13%
A773.5"
Quick verdict
A40 leads the measured specs 9-1.
Measured wins
A40
9
spec wins
Overall winner
Ties
5
equal specs
A77
1
spec wins
Screen size
Technology
A40
GSM
A77
GSM
2G bands
A40
GSM 900 / 1800 - SIM 1 & SIM 2
A77
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GPRS
A40
Yes
A77
Yes
EDGE
A40
Yes
A77
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
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
No
Announced
A40
2014, January. Released 2014, January
A77
2012, December. Released 2012, December
Status
A40
Discontinued
A77
Discontinued
Dimensions
A40
126.2 x 64 x 10.8 mm (4.97 x 2.52 x 0.43 in)
A77
118 x 61 x 13.5 mm (4.65 x 2.40 x 0.53 in)
Weight
A40
126.5 (4.44 oz)
A77
104 g (3.67 oz)
SIM
A40
Dual SIM
A77
Dual SIM (Mini-SIM)
Type
A40
TFT
A77
TFT
Size
A40
4.0 inches, 45.5 cm2 (~56.4% screen-to-body ratio)
A77
3.5 inches, 38.1 cm2 (~52.9% screen-to-body ratio)
Resolution
A40
480 x 800 pixels, 5:3 ratio (~233 ppi density)
A77
320 x 420 pixels, 4:3 ratio (~151 ppi density)
OS
A40
Android 4.2.2 (Jelly Bean)
A77
Android 2.3 (Gingerbread)
CPU
A40
Dual-core 1.3 GHz
A77
1.0 GHz
Card slot
A40
microSDHC (dedicated slot)
A77
microSDHC (dedicated slot)
Internal
A40
4GB 512MB RAM
A77
-
Single
A40
5 MP
A77
2 MP
Video
A40
Yes
A77
Yes
Single
A40
VGA
A77
Yes
Video
A40
A77
Loudspeaker
A40
Yes
A77
Yes
3.5mm jack
A40
Yes
A77
Yes
WLAN
A40
Wi-Fi 802.11 b/g/n, hotspot
A77
Wi-Fi 802.11 b/g/n
Bluetooth
A40
2.0
A77
Yes
Positioning
A40
GPS
A77
No
NFC
A40
No
A77
No
Radio
A40
FM radio
A77
Stereo FM radio
USB
A40
microUSB 2.0
A77
microUSB 2.0
Sensors
A40
Accelerometer, proximity
A77
Accelerometer
Type
A40
Li-Ion 1500 mAh battery
A77
Li-Ion 1300 mAh battery
Stand-by
A40
-
A77
Up to 130 h
Talk time
A40
-
A77
Up to 4 h 45 min
Colors
A40
White, Yellow, Blue
A77
White, Black
Price
A40
-
A77
About 50 EUR