Screen size
equal specsA12+4.0"
A34.0"
Quick verdict
A12+ leads the measured specs 5-3.
Measured wins
A12+
5
spec wins
Overall winner
Ties
6
equal specs
A3
3
spec wins
Screen size
equal specsTechnology
A12+
GSM / HSPA
A3
GSM
2G bands
A12+
GSM 900 / 1800 - SIM 1 & SIM 2
A3
GSM 850 / 1900 - SIM 1 & SIM 2, GSM 900 / 1800 - SIM 1 & SIM 2
3G bands
A12+
HSDPA 2100
A3
-
Speed
A12+
HSPA
A3
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
-
GPRS
A12+
-
A3
Yes
EDGE
A12+
-
A3
Yes
Announced
A12+
2013, October. Released 2013, October
A3
2013, March. Released 2013, March
Status
A12+
Discontinued
A3
Discontinued
Dimensions
A12+
-
A3
113 x 61 x 13.5 mm (4.45 x 2.40 x 0.53 in)
Weight
A12+
-
A3
90 g (3.17 oz)
SIM
A12+
Dual SIM
A3
Dual SIM (Mini-SIM)
Type
A12+
IPS LCD
A3
TFT
Size
A12+
4.0 inches, 45.5 cm2
A3
4.0 inches, 47.6 cm2 (~69.1% screen-to-body ratio)
Resolution
A12+
480 x 800 pixels, 5:3 ratio (~233 ppi density)
A3
320 x 480 pixels, 3:2 ratio (~144 ppi density)
OS
A12+
Android 4.2 (Jelly Bean)
A3
Android 2.3.6 (Gingerbread)
CPU
A12+
Dual-core 1.3 GHz
A3
1.0 GHz
Card slot
A12+
microSDHC (dedicated slot)
A3
microSDHC (dedicated slot)
Internal
A12+
4GB 512MB RAM
A3
256MB RAM, 512MB
Single
A12+
5 MP, AF
A3
3.15 MP
Features
A12+
LED flash
A3
-
Video
A12+
Yes
A3
Yes
Single
A12+
VGA
A3
VGA
Video
A12+
A3
Loudspeaker
A12+
Yes
A3
Yes
3.5mm jack
A12+
Yes
A3
Yes
WLAN
A12+
Wi-Fi 802.11 b/g/n, hotspot
A3
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
A12+
Yes
A3
Yes
Positioning
A12+
GPS
A3
No
NFC
A12+
No
A3
No
Radio
A12+
FM radio
A3
FM radio
USB
A12+
microUSB 2.0
A3
Proprietary
Sensors
A12+
Accelerometer, proximity
A3
Accelerometer
Type
A12+
Li-Ion 1400 mAh battery
A3
Li-Ion 1400 mAh battery
Stand-by
A12+
-
A3
Up to 250 h
Talk time
A12+
-
A3
Up to 4 h 20 min
Colors
A12+
Black/White
A3
White/Black
Price
A12+
About 60 EUR
A3
About 70 EUR