Screen size
A25Winner: 5.0"+52%
K52 Groovster2.4"
Quick verdict
A25 leads the measured specs 9-1.
Measured wins
A25
9
spec wins
Overall winner
Ties
3
equal specs
K52 Groovster
1
spec wins
Screen size
Technology
A25
GSM
K52 Groovster
GSM
2G bands
A25
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
K52 Groovster
GSM 900 / 1800 - SIM 1 & SIM 2
GPRS
A25
Yes
K52 Groovster
Yes
EDGE
A25
Yes
K52 Groovster
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
SD card
equal specsStereo speakers
No
Announced
A25
2013. Released 2013
K52 Groovster
2012
Status
A25
Discontinued
K52 Groovster
Discontinued
Dimensions
A25
146 x 78.6 x 10.5 mm (5.75 x 3.09 x 0.41 in)
K52 Groovster
115 x 52 x 15.2 mm (4.53 x 2.05 x 0.60 in)
Weight
A25
150 g (5.29 oz)
K52 Groovster
-
SIM
A25
Dual SIM
K52 Groovster
Dual SIM (Mini-SIM)
Type
A25
TFT
K52 Groovster
TFT
Size
A25
5.0 inches, 71.2 cm2 (~62.0% screen-to-body ratio)
K52 Groovster
2.4 inches, 17.8 cm2 (~29.8% screen-to-body ratio)
Resolution
A25
480 x 800 pixels, 5:3 ratio (~187 ppi density)
K52 Groovster
240 x 320 pixels, 4:3 ratio (~167 ppi density)
OS
A25
Android 4.0 (Ice Cream Sandwich)
K52 Groovster
-
CPU
A25
Dual-core 1.0 GHz
K52 Groovster
-
Card slot
A25
microSDHC (dedicated slot)
K52 Groovster
microSDHC (dedicated slot)
Internal
A25
114MB
K52 Groovster
-
Phonebook
A25
-
K52 Groovster
500 entries
Call records
A25
-
K52 Groovster
Yes
Single
A25
5 MP
K52 Groovster
1.3 MP
Features
A25
LED flash
K52 Groovster
-
Video
A25
Yes
K52 Groovster
Yes
Single
A25
Yes
K52 Groovster
-
Video
A25
K52 Groovster
-
Other
A25
-
K52 Groovster
No
Loudspeaker
A25
Yes
K52 Groovster
Yes
3.5mm jack
A25
Yes
K52 Groovster
No
WLAN
A25
Wi-Fi 802.11 b/g/n
K52 Groovster
No
Bluetooth
A25
Yes
K52 Groovster
2.0
Positioning
A25
No
K52 Groovster
No
NFC
A25
No
K52 Groovster
No
Radio
A25
FM radio
K52 Groovster
FM radio, recording
USB
A25
Proprietary
K52 Groovster
microUSB
Sensors
A25
Accelerometer, proximity
K52 Groovster
Messaging
A25
-
K52 Groovster
SMS, MMS
Games
A25
-
K52 Groovster
Yes
Java
A25
-
K52 Groovster
Yes
Other
A25
-
K52 Groovster
Audio/video player Photo viewer Organizer
Type
A25
Li-Ion 2000 mAh battery
K52 Groovster
Li-Ion 1800 mAh battery
Stand-by
A25
Up to 300 h
K52 Groovster
Up to 600 h
Talk time
A25
Up to 6 h
K52 Groovster
Up to 6 h
Colors
A25
White/Black
K52 Groovster
Black/Red, Silver/Black
SAR EU
A25
0.50 W/kg (head)
K52 Groovster
0.58 W/kg (head)
Price
A25
About 80 EUR
K52 Groovster
About 20 EUR