Screen size
equal specsA404.0"
A4024.0"
Quick verdict
A402 leads the measured specs 6-1.
Measured wins
A40
1
spec wins
Ties
9
equal specs
A402
6
spec wins
Overall winner
Screen size
equal specsTechnology
A40
GSM
A402
GSM / HSPA
2G bands
A40
GSM 900 / 1800 - SIM 1 & SIM 2
A402
GSM 900 / 1800 - SIM 1 & SIM 2
GPRS
A40
Yes
A402
-
EDGE
A40
Yes
A402
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU speed
RAM
Storage
equal specsMain 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
-
3G bands
A40
-
A402
HSDPA 2100
Speed
A40
-
A402
Yes, 384 kbps
Announced
A40
2014, January. Released 2014, January
A402
2015, June. Released 2015, June
Status
A40
Discontinued
A402
Discontinued
Dimensions
A40
126.2 x 64 x 10.8 mm (4.97 x 2.52 x 0.43 in)
A402
125.5 x 64 x 10.2 mm (4.94 x 2.52 x 0.40 in)
Weight
A40
126.5 (4.44 oz)
A402
104 g (3.67 oz)
SIM
A40
Dual SIM
A402
Dual SIM
Type
A40
TFT
A402
TFT, 256K colors
Size
A40
4.0 inches, 45.5 cm2 (~56.4% screen-to-body ratio)
A402
4.0 inches, 45.5 cm2 (~56.7% screen-to-body ratio)
Resolution
A40
480 x 800 pixels, 5:3 ratio (~233 ppi density)
A402
480 x 800 pixels, 5:3 ratio (~233 ppi density)
OS
A40
Android 4.2.2 (Jelly Bean)
A402
Android 4.4.2 (KitKat)
CPU
A40
Dual-core 1.3 GHz
A402
1.2 GHz
Chipset
A40
-
A402
Spreadtrum 7715
GPU
A40
-
A402
Mali-400
Card slot
A40
microSDHC (dedicated slot)
A402
microSDHC
Internal
A40
4GB 512MB RAM
A402
4GB 512MB RAM
Single
A40
5 MP
A402
3.15 MP
Video
A40
Yes
A402
Yes
Features
A40
-
A402
LED flash
Single
A40
VGA
A402
1.3 MP
Video
A40
A402
Loudspeaker
A40
Yes
A402
Yes
3.5mm jack
A40
Yes
A402
Yes
WLAN
A40
Wi-Fi 802.11 b/g/n, hotspot
A402
Wi-Fi 802.11 b/g/n
Bluetooth
A40
2.0
A402
4.0, A2DP
Positioning
A40
GPS
A402
GPS
NFC
A40
No
A402
No
Radio
A40
FM radio
A402
FM radio
USB
A40
microUSB 2.0
A402
microUSB 2.0
Sensors
A40
Accelerometer, proximity
A402
Accelerometer
Type
A40
Li-Ion 1500 mAh battery
A402
Li-Ion 2000 mAh battery
Colors
A40
White, Yellow, Blue
A402
White, Black, Blue, Silver
SAR EU
A40
-
A402
0.46 W/kg (head) 0.82 W/kg (body)