Screen size
equal specsA404.0"
Win 4004.0"
Quick verdict
Win 400 leads the measured specs 3-1.
Measured wins
A40
1
spec wins
Ties
11
equal specs
Win 400
3
spec wins
Overall winner
Screen size
equal specsTechnology
A40
GSM
Win 400
GSM / HSPA
2G bands
A40
GSM 900 / 1800 - SIM 1 & SIM 2
Win 400
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GPRS
A40
Yes
Win 400
-
EDGE
A40
Yes
Win 400
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU speed
RAM
Storage
equal specsMain camera
equal specsFront camera
Battery
equal specsWired 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
-
Win 400
HSDPA 2100
Speed
A40
-
Win 400
HSPA 21.1/5.76 Mbps
Announced
A40
2014, January. Released 2014, January
Win 400
2014, November. Released 2014, November
Status
A40
Discontinued
Win 400
Discontinued
Dimensions
A40
126.2 x 64 x 10.8 mm (4.97 x 2.52 x 0.43 in)
Win 400
125.4 x 65 x 10.3 mm (4.94 x 2.56 x 0.41 in)
Weight
A40
126.5 (4.44 oz)
Win 400
120.6 (4.27 oz)
SIM
A40
Dual SIM
Win 400
Dual SIM (Dual stand-by)
Type
A40
TFT
Win 400
TFT
Size
A40
4.0 inches, 45.5 cm2 (~56.4% screen-to-body ratio)
Win 400
4.0 inches, 45.5 cm2 (~55.9% screen-to-body ratio)
Resolution
A40
480 x 800 pixels, 5:3 ratio (~233 ppi density)
Win 400
480 x 800 pixels, 5:3 ratio (~233 ppi density)
OS
A40
Android 4.2.2 (Jelly Bean)
Win 400
Microsoft Windows Phone 8.1
CPU
A40
Dual-core 1.3 GHz
Win 400
Quad-core 1.2 GHz Cortex-A7
Chipset
A40
-
Win 400
Qualcomm MSM8212 Snapdragon 200 (28 nm)
GPU
A40
-
Win 400
Adreno 302
Card slot
A40
microSDHC (dedicated slot)
Win 400
microSDHC
Internal
A40
4GB 512MB RAM
Win 400
4GB 512MB RAM
Other
A40
-
Win 400
eMMC 4.5
Single
A40
5 MP
Win 400
5 MP
Video
A40
Yes
Win 400
720p
Features
A40
-
Win 400
LED flash
Single
A40
VGA
Win 400
1.3 MP
Video
A40
Win 400
Loudspeaker
A40
Yes
Win 400
Yes
3.5mm jack
A40
Yes
Win 400
Yes
WLAN
A40
Wi-Fi 802.11 b/g/n, hotspot
Win 400
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
A40
2.0
Win 400
4.0, A2DP
Positioning
A40
GPS
Win 400
GPS
NFC
A40
No
Win 400
No
Radio
A40
FM radio
Win 400
FM radio
USB
A40
microUSB 2.0
Win 400
microUSB 2.0
Sensors
A40
Accelerometer, proximity
Win 400
Accelerometer, proximity
Type
A40
Li-Ion 1500 mAh battery
Win 400
Li-Ion 1500 mAh battery
Colors
A40
White, Yellow, Blue
Win 400
Black