Screen size
equal specsA2+4.0"
A44.0"
Quick verdict
A2+ leads the measured specs 3-2.
Measured wins
A2+
3
spec wins
Overall winner
Ties
6
equal specs
A4
2
spec wins
Screen size
equal specsTechnology
A2+
GSM
A4
GSM / HSPA
2G bands
A2+
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
A4
GSM 850 / 1900 - SIM 1 & SIM 2, GSM 900 / 1800 - SIM 1 & SIM 2
GPRS
A2+
Yes
A4
-
EDGE
A2+
Yes
A4
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
-
3G bands
A2+
-
A4
HSDPA 900 / 2100 , HSDPA 850 / 1900
Speed
A2+
-
A4
HSPA
Announced
A2+
2013. Released 2013
A4
2013, March. Released 2013, March
Status
A2+
Discontinued
A4
Discontinued
Dimensions
A2+
124 x 63.6 x 12.4 mm (4.88 x 2.50 x 0.49 in)
A4
124.8 x 66 x 9.5 mm (4.91 x 2.60 x 0.37 in)
Weight
A2+
110 g (3.88 oz)
A4
75 g (2.65 oz)
SIM
A2+
Dual SIM
A4
Dual SIM (Mini-SIM)
Type
A2+
TFT
A4
TFT, 256K colors
Size
A2+
4.0 inches, 45.5 cm2 (~57.7% screen-to-body ratio)
A4
4.0 inches, 47.6 cm2 (~57.8% screen-to-body ratio)
Resolution
A2+
480 x 800 pixels, 5:3 ratio (~233 ppi density)
A4
320 x 480 pixels, 3:2 ratio (~144 ppi density)
OS
A2+
Android 4.0 (Ice Cream Sandwich)
A4
Android 2.3.6 (Gingerbread)
Card slot
A2+
microSDHC (dedicated slot)
A4
microSDHC (dedicated slot)
Internal
A2+
180MB
A4
256MB 512MB
Single
A2+
3.15 MP
A4
3.15 MP
Video
A2+
Yes
A4
Yes
Single
A2+
Yes
A4
Yes
Video
A2+
A4
Loudspeaker
A2+
Yes
A4
Yes
3.5mm jack
A2+
Yes
A4
Yes
WLAN
A2+
Wi-Fi 802.11 b/g/n
A4
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
A2+
Yes
A4
Yes
Positioning
A2+
No
A4
No
NFC
A2+
No
A4
No
Radio
A2+
FM radio
A4
FM radio
USB
A2+
Proprietary
A4
Proprietary
Sensors
A2+
Accelerometer, proximity
A4
Accelerometer
Type
A2+
Li-Ion 1750 mAh battery
A4
Li-Ion 1400 mAh battery
Stand-by
A2+
Up to 120 h
A4
Up to 250 h
Talk time
A2+
Up to 3 h 30 min
A4
Up to 4 h 20 min
Colors
A2+
White/Black
A4
White/Black
SAR EU
A2+
0.63 W/kg (head)
A4
-
Price
A2+
About 50 EUR
A4
About 70 EUR