Screen size
A25Winner: 5.0"+10%
A7 Star4.5"
Quick verdict
A25 and A7 Star are close on the measured specs.
Measured wins
A25
3
spec wins
Ties
6
equal specs
A7 Star
3
spec wins
Screen size
Technology
A25
GSM
A7 Star
GSM
2G bands
A25
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
A7 Star
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
GPRS
A25
Yes
A7 Star
Yes
EDGE
A25
Yes
A7 Star
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
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
Yes
Announced
A25
2013. Released 2013
A7 Star
2013. Released 2013
Status
A25
Discontinued
A7 Star
Discontinued
Dimensions
A25
146 x 78.6 x 10.5 mm (5.75 x 3.09 x 0.41 in)
A7 Star
113 x 66 x 10.4 mm (4.45 x 2.60 x 0.41 in)
Weight
A25
150 g (5.29 oz)
A7 Star
-
SIM
A25
Dual SIM
A7 Star
Dual SIM
Type
A25
TFT
A7 Star
TFT
Size
A25
5.0 inches, 71.2 cm2 (~62.0% screen-to-body ratio)
A7 Star
4.5 inches, 55.8 cm2 (~74.8% screen-to-body ratio)
Resolution
A25
480 x 800 pixels, 5:3 ratio (~187 ppi density)
A7 Star
480 x 854 pixels, 16:9 ratio (~218 ppi density)
OS
A25
Android 4.0 (Ice Cream Sandwich)
A7 Star
Android 4.0 (Ice Cream Sandwich)
CPU
A25
Dual-core 1.0 GHz
A7 Star
Dual-core 1.0 GHz Cortex-A9
Chipset
A25
-
A7 Star
Mediatek MT6517
GPU
A25
-
A7 Star
PowerVR SGX531u
Card slot
A25
microSDHC (dedicated slot)
A7 Star
microSDHC (dedicated slot)
Internal
A25
114MB
A7 Star
164MB
Single
A25
5 MP
A7 Star
5 MP
Features
A25
LED flash
A7 Star
LED flash
Video
A25
Yes
A7 Star
Yes
Single
A25
Yes
A7 Star
Yes
Video
A25
A7 Star
Loudspeaker
A25
Yes
A7 Star
Yes
3.5mm jack
A25
Yes
A7 Star
Yes
WLAN
A25
Wi-Fi 802.11 b/g/n
A7 Star
Wi-Fi 802.11 b/g/n
Bluetooth
A25
Yes
A7 Star
Yes
Positioning
A25
No
A7 Star
No
NFC
A25
No
A7 Star
No
Radio
A25
FM radio
A7 Star
FM radio
USB
A25
Proprietary
A7 Star
Proprietary
Sensors
A25
Accelerometer, proximity
A7 Star
Accelerometer, proximity
Type
A25
Li-Ion 2000 mAh battery
A7 Star
Li-Ion 1400 mAh, removable
Stand-by
A25
Up to 300 h
A7 Star
Up to 135 h
Talk time
A25
Up to 6 h
A7 Star
Up to 5 h
Colors
A25
White/Black
A7 Star
White/Black
SAR EU
A25
0.50 W/kg (head)
A7 Star
0.99 W/kg (head)
Price
A25
About 80 EUR
A7 Star
About 70 EUR