Screen size
A7 StarWinner: 4.5"+51%
KC540 Blaze2.2"
Quick verdict
A7 Star leads the measured specs 8-2.
Measured wins
A7 Star
8
spec wins
Overall winner
Ties
3
equal specs
KC540 Blaze
2
spec wins
Screen size
Technology
A7 Star
GSM
KC540 Blaze
GSM
2G bands
A7 Star
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
KC540 Blaze
GSM 900 / 1800 - SIM 1 & SIM 2
GPRS
A7 Star
Yes
KC540 Blaze
Yes
EDGE
A7 Star
Yes
KC540 Blaze
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
KC540 Blaze
2012
Status
A7 Star
Discontinued
KC540 Blaze
Discontinued
Dimensions
A7 Star
113 x 66 x 10.4 mm (4.45 x 2.60 x 0.41 in)
KC540 Blaze
111.2 x 46.8 x 13.9 mm (4.38 x 1.84 x 0.55 in)
Weight
A7 Star
-
KC540 Blaze
80 g (2.82 oz)
SIM
A7 Star
Dual SIM
KC540 Blaze
Dual SIM (Mini-SIM)
Type
A7 Star
TFT
KC540 Blaze
TFT, 65K colors
Size
A7 Star
4.5 inches, 55.8 cm2 (~74.8% screen-to-body ratio)
KC540 Blaze
2.2 inches, 15.0 cm2 (~28.8% screen-to-body ratio)
Resolution
A7 Star
480 x 854 pixels, 16:9 ratio (~218 ppi density)
KC540 Blaze
240 x 320 pixels, 4:3 ratio (~182 ppi density)
OS
A7 Star
Android 4.0 (Ice Cream Sandwich)
KC540 Blaze
-
Chipset
A7 Star
Mediatek MT6517
KC540 Blaze
-
CPU
A7 Star
Dual-core 1.0 GHz Cortex-A9
KC540 Blaze
-
GPU
A7 Star
PowerVR SGX531u
KC540 Blaze
-
Card slot
A7 Star
microSDHC (dedicated slot)
KC540 Blaze
microSDHC (dedicated slot)
Internal
A7 Star
164MB
KC540 Blaze
-
Phonebook
A7 Star
-
KC540 Blaze
500 entries
Call records
A7 Star
-
KC540 Blaze
Yes
Single
A7 Star
5 MP
KC540 Blaze
1.3 MP
Features
A7 Star
LED flash
KC540 Blaze
-
Video
A7 Star
Yes
KC540 Blaze
Yes
Single
A7 Star
Yes
KC540 Blaze
-
Video
A7 Star
KC540 Blaze
-
Other
A7 Star
-
KC540 Blaze
No
Loudspeaker
A7 Star
Yes
KC540 Blaze
Yes
3.5mm jack
A7 Star
Yes
KC540 Blaze
No
WLAN
A7 Star
Wi-Fi 802.11 b/g/n
KC540 Blaze
No
Bluetooth
A7 Star
Yes
KC540 Blaze
2.0
Positioning
A7 Star
No
KC540 Blaze
No
NFC
A7 Star
No
KC540 Blaze
No
Radio
A7 Star
FM radio
KC540 Blaze
FM radio, recording
USB
A7 Star
Proprietary
KC540 Blaze
microUSB
Sensors
A7 Star
Accelerometer, proximity
KC540 Blaze
Messaging
A7 Star
-
KC540 Blaze
SMS, MMS
Games
A7 Star
-
KC540 Blaze
Yes
Java
A7 Star
-
KC540 Blaze
Yes
Other
A7 Star
-
KC540 Blaze
Audio/video player Photo viewer Organizer
Type
A7 Star
Li-Ion 1400 mAh, removable
KC540 Blaze
Li-Ion 1000 mAh, removable
Stand-by
A7 Star
Up to 135 h
KC540 Blaze
Up to 150 h
Talk time
A7 Star
Up to 5 h
KC540 Blaze
Up to 4 h
Colors
A7 Star
White/Black
KC540 Blaze
White
SAR EU
A7 Star
0.99 W/kg (head)
KC540 Blaze
0.70 W/kg (head)
Price
A7 Star
About 70 EUR
KC540 Blaze
About 40 EUR