Screen size
A25Winner: 5.0"+52%
K707 Spy II2.4"
Quick verdict
A25 leads the measured specs 7-2.
Measured wins
A25
7
spec wins
Overall winner
Ties
4
equal specs
K707 Spy II
2
spec wins
Screen size
Technology
A25
GSM
K707 Spy II
GSM
2G bands
A25
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
K707 Spy II
GSM 900 / 1800 - SIM 1 & SIM 2
GPRS
A25
Yes
K707 Spy II
Yes
EDGE
A25
Yes
K707 Spy II
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front 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
No
Announced
A25
2013. Released 2013
K707 Spy II
2012
Status
A25
Discontinued
K707 Spy II
Discontinued
Dimensions
A25
146 x 78.6 x 10.5 mm (5.75 x 3.09 x 0.41 in)
K707 Spy II
118.9 x 49.8 x 15.7 mm (4.68 x 1.96 x 0.62 in)
Weight
A25
150 g (5.29 oz)
K707 Spy II
100 g (3.53 oz)
SIM
A25
Dual SIM
K707 Spy II
Dual SIM (Mini-SIM)
Other
A25
-
K707 Spy II
Flashlight
Type
A25
TFT
K707 Spy II
TFT, 65K colors
Size
A25
5.0 inches, 71.2 cm2 (~62.0% screen-to-body ratio)
K707 Spy II
2.4 inches, 17.8 cm2 (~30.1% screen-to-body ratio)
Resolution
A25
480 x 800 pixels, 5:3 ratio (~187 ppi density)
K707 Spy II
240 x 320 pixels, 4:3 ratio (~167 ppi density)
OS
A25
Android 4.0 (Ice Cream Sandwich)
K707 Spy II
-
CPU
A25
Dual-core 1.0 GHz
K707 Spy II
-
Card slot
A25
microSDHC (dedicated slot)
K707 Spy II
microSDHC (dedicated slot)
Internal
A25
114MB
K707 Spy II
-
Phonebook
A25
-
K707 Spy II
1000 entries
Call records
A25
-
K707 Spy II
Yes
Single
A25
5 MP
K707 Spy II
1.3 MP
Features
A25
LED flash
K707 Spy II
-
Video
A25
Yes
K707 Spy II
Yes
Single
A25
Yes
K707 Spy II
-
Video
A25
K707 Spy II
-
Other
A25
-
K707 Spy II
No
Loudspeaker
A25
Yes
K707 Spy II
Yes
3.5mm jack
A25
Yes
K707 Spy II
Yes
WLAN
A25
Wi-Fi 802.11 b/g/n
K707 Spy II
No
Bluetooth
A25
Yes
K707 Spy II
2.0
Positioning
A25
No
K707 Spy II
No
NFC
A25
No
K707 Spy II
No
Radio
A25
FM radio
K707 Spy II
FM radio, recording
USB
A25
Proprietary
K707 Spy II
microUSB
Sensors
A25
Accelerometer, proximity
K707 Spy II
Messaging
A25
-
K707 Spy II
SMS, MMS
Games
A25
-
K707 Spy II
Yes
Java
A25
-
K707 Spy II
Yes
Other
A25
-
K707 Spy II
Audio/video player Photo viewer Organizer
Type
A25
Li-Ion 2000 mAh battery
K707 Spy II
Li-Ion 1800 mAh battery
Stand-by
A25
Up to 300 h
K707 Spy II
Up to 600 h
Talk time
A25
Up to 6 h
K707 Spy II
Up to 8 h
Colors
A25
White/Black
K707 Spy II
Black/Silver, Black/Red
SAR EU
A25
0.50 W/kg (head)
K707 Spy II
1.32 W/kg (head)
Price
A25
About 80 EUR
K707 Spy II
About 20 EUR