Screen size
A7 StarWinner: 4.5"+61%
K1+ Stereo1.8"
Quick verdict
A7 Star leads the measured specs 8-2.
Measured wins
A7 Star
8
spec wins
Overall winner
Ties
3
equal specs
K1+ Stereo
2
spec wins
Screen size
Technology
A7 Star
GSM
K1+ Stereo
GSM
2G bands
A7 Star
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
K1+ Stereo
GSM 900 / 1800 - SIM 1 & SIM 2
GPRS
A7 Star
Yes
K1+ Stereo
Yes
EDGE
A7 Star
Yes
K1+ Stereo
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
A7 Star
2013. Released 2013
K1+ Stereo
2012
Status
A7 Star
Discontinued
K1+ Stereo
Discontinued
Dimensions
A7 Star
113 x 66 x 10.4 mm (4.45 x 2.60 x 0.41 in)
K1+ Stereo
109 x 44 x 14.4 mm (4.29 x 1.73 x 0.57 in)
Weight
A7 Star
-
K1+ Stereo
78 g (2.75 oz)
SIM
A7 Star
Dual SIM
K1+ Stereo
Dual SIM (Mini-SIM)
Type
A7 Star
TFT
K1+ Stereo
TFT, 65K colors
Size
A7 Star
4.5 inches, 55.8 cm2 (~74.8% screen-to-body ratio)
K1+ Stereo
1.77 inches, 9.9 cm2 (~20.6% screen-to-body ratio)
Resolution
A7 Star
480 x 854 pixels, 16:9 ratio (~218 ppi density)
K1+ Stereo
128 x 160 pixels (~116 ppi density)
OS
A7 Star
Android 4.0 (Ice Cream Sandwich)
K1+ Stereo
-
Chipset
A7 Star
Mediatek MT6517
K1+ Stereo
-
CPU
A7 Star
Dual-core 1.0 GHz Cortex-A9
K1+ Stereo
-
GPU
A7 Star
PowerVR SGX531u
K1+ Stereo
-
Card slot
A7 Star
microSDHC (dedicated slot)
K1+ Stereo
microSDHC (dedicated slot)
Internal
A7 Star
164MB
K1+ Stereo
-
Phonebook
A7 Star
-
K1+ Stereo
250 entries
Call records
A7 Star
-
K1+ Stereo
Yes
Single
A7 Star
5 MP
K1+ Stereo
VGA
Features
A7 Star
LED flash
K1+ Stereo
-
Video
A7 Star
Yes
K1+ Stereo
Yes
Single
A7 Star
Yes
K1+ Stereo
-
Video
A7 Star
K1+ Stereo
-
Other
A7 Star
-
K1+ Stereo
No
Loudspeaker
A7 Star
Yes
K1+ Stereo
Yes
3.5mm jack
A7 Star
Yes
K1+ Stereo
No
WLAN
A7 Star
Wi-Fi 802.11 b/g/n
K1+ Stereo
No
Bluetooth
A7 Star
Yes
K1+ Stereo
2.0
Positioning
A7 Star
No
K1+ Stereo
No
NFC
A7 Star
No
K1+ Stereo
No
Radio
A7 Star
FM radio
K1+ Stereo
FM radio
USB
A7 Star
Proprietary
K1+ Stereo
microUSB
Sensors
A7 Star
Accelerometer, proximity
K1+ Stereo
Messaging
A7 Star
-
K1+ Stereo
SMS
Games
A7 Star
-
K1+ Stereo
Yes
Java
A7 Star
-
K1+ Stereo
Yes
Other
A7 Star
-
K1+ Stereo
Audio/video player Photo viewer Organizer
Type
A7 Star
Li-Ion 1400 mAh, removable
K1+ Stereo
Li-Ion 1000 mAh, removable
Stand-by
A7 Star
Up to 135 h
K1+ Stereo
Up to 250 h
Talk time
A7 Star
Up to 5 h
K1+ Stereo
Up to 5 h
Colors
A7 Star
White/Black
K1+ Stereo
White/Black, Black/Red
SAR EU
A7 Star
0.99 W/kg (head)
K1+ Stereo
0.85 W/kg (head)
Price
A7 Star
About 70 EUR
K1+ Stereo
About 30 EUR