Screen size
equal specsA4024.0"
AR404.0"
Quick verdict
A402 leads the measured specs 4-1.
Measured wins
A402
4
spec wins
Overall winner
Ties
11
equal specs
AR40
1
spec wins
Screen size
equal specsTechnology
A402
GSM / HSPA
AR40
GSM / HSPA
2G bands
A402
GSM 900 / 1800 - SIM 1 & SIM 2
AR40
GSM 900 / 1800 - SIM 1 & SIM 2
3G bands
A402
HSDPA 2100
AR40
HSDPA 2100
Speed
A402
Yes, 384 kbps
AR40
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU speed
RAM
Storage
equal specsMain camera
equal specsFront 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
HSPA
Announced
A402
2015, June. Released 2015, June
AR40
2013, December. Released 2013, December
Status
A402
Discontinued
AR40
Discontinued
Dimensions
A402
125.5 x 64 x 10.2 mm (4.94 x 2.52 x 0.40 in)
AR40
126.2 x 64 x 10.8 mm (4.97 x 2.52 x 0.43 in)
Weight
A402
104 g (3.67 oz)
AR40
126.5 (4.44 oz)
SIM
A402
Dual SIM
AR40
Dual SIM
Type
A402
TFT, 256K colors
AR40
TFT
Size
A402
4.0 inches, 45.5 cm2 (~56.7% screen-to-body ratio)
AR40
4.0 inches, 45.5 cm2 (~56.4% screen-to-body ratio)
Resolution
A402
480 x 800 pixels, 5:3 ratio (~233 ppi density)
AR40
480 x 800 pixels, 5:3 ratio (~233 ppi density)
OS
A402
Android 4.4.2 (KitKat)
AR40
Android 4.2.2 (Jelly Bean)
Chipset
A402
Spreadtrum 7715
AR40
-
CPU
A402
1.2 GHz
AR40
Dual-core 1.3 GHz
GPU
A402
Mali-400
AR40
-
Card slot
A402
microSDHC
AR40
microSDHC (dedicated slot)
Internal
A402
4GB 512MB RAM
AR40
4GB 512MB RAM
Single
A402
3.15 MP
AR40
3.15 MP
Features
A402
LED flash
AR40
-
Video
A402
Yes
AR40
Yes
Single
A402
1.3 MP
AR40
Yes
Video
A402
AR40
Loudspeaker
A402
Yes
AR40
Yes
3.5mm jack
A402
Yes
AR40
Yes
WLAN
A402
Wi-Fi 802.11 b/g/n
AR40
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
A402
4.0, A2DP
AR40
4.0, A2DP
Positioning
A402
GPS
AR40
No
NFC
A402
No
AR40
No
Radio
A402
FM radio
AR40
FM radio
USB
A402
microUSB 2.0
AR40
microUSB 2.0
Sensors
A402
Accelerometer
AR40
Accelerometer
Type
A402
Li-Ion 2000 mAh battery
AR40
Li-Ion 1500 mAh battery
Colors
A402
White, Black, Blue, Silver
AR40
Yellow
SAR EU
A402
0.46 W/kg (head) 0.82 W/kg (body)
AR40
0.69 W/kg (head) 0.71 W/kg (body)