Screen size
A4Winner: 4.0"
K309 Boombastic—
Quick verdict
A4 leads the measured specs 7-2.
Measured wins
A4
7
spec wins
Overall winner
Ties
3
equal specs
K309 Boombastic
2
spec wins
Screen size
Technology
A4
GSM / HSPA
K309 Boombastic
GSM
2G bands
A4
GSM 850 / 1900 - SIM 1 & SIM 2, GSM 900 / 1800 - SIM 1 & SIM 2
K309 Boombastic
GSM 900 / 1800 - SIM 1 & SIM 2
3G bands
A4
HSDPA 900 / 2100 , HSDPA 850 / 1900
K309 Boombastic
-
Speed
A4
HSPA
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
K309 Boombastic
-
GPRS
A4
-
K309 Boombastic
Yes
EDGE
A4
-
K309 Boombastic
No
Announced
A4
2013, March. Released 2013, March
K309 Boombastic
2012
Status
A4
Discontinued
K309 Boombastic
Discontinued
Dimensions
A4
124.8 x 66 x 9.5 mm (4.91 x 2.60 x 0.37 in)
K309 Boombastic
113 x 49 x 15.2 mm (4.45 x 1.93 x 0.60 in)
Weight
A4
75 g (2.65 oz)
K309 Boombastic
85 g (3.00 oz)
SIM
A4
Dual SIM (Mini-SIM)
K309 Boombastic
Dual SIM (Mini-SIM)
Other
A4
-
K309 Boombastic
Dedicated music keys Flashlight
Type
A4
TFT, 256K colors
K309 Boombastic
TFT, 65K colors
Size
A4
4.0 inches, 47.6 cm2 (~57.8% screen-to-body ratio)
K309 Boombastic
, -
Resolution
A4
320 x 480 pixels, 3:2 ratio (~144 ppi density)
K309 Boombastic
176 x 220 pixels
OS
A4
Android 2.3.6 (Gingerbread)
K309 Boombastic
-
Card slot
A4
microSDHC (dedicated slot)
K309 Boombastic
microSDHC (dedicated slot)
Internal
A4
256MB 512MB
K309 Boombastic
-
Phonebook
A4
-
K309 Boombastic
200 entries
Call records
A4
-
K309 Boombastic
Yes
Single
A4
3.15 MP
K309 Boombastic
VGA
Video
A4
Yes
K309 Boombastic
Single
A4
Yes
K309 Boombastic
-
Video
A4
K309 Boombastic
-
Other
A4
-
K309 Boombastic
No
Loudspeaker
A4
Yes
K309 Boombastic
Yes
3.5mm jack
A4
Yes
K309 Boombastic
No
WLAN
A4
Wi-Fi 802.11 b/g/n, hotspot
K309 Boombastic
No
Bluetooth
A4
Yes
K309 Boombastic
2.0
Positioning
A4
No
K309 Boombastic
No
NFC
A4
No
K309 Boombastic
No
Radio
A4
FM radio
K309 Boombastic
FM radio
USB
A4
Proprietary
K309 Boombastic
microUSB
Sensors
A4
Accelerometer
K309 Boombastic
Messaging
A4
-
K309 Boombastic
SMS
Games
A4
-
K309 Boombastic
Yes
Java
A4
-
K309 Boombastic
Yes
Other
A4
-
K309 Boombastic
Audio/video player Photo viewer Organizer
Type
A4
Li-Ion 1400 mAh battery
K309 Boombastic
Li-Ion 1500 mAh, removable
Stand-by
A4
Up to 250 h
K309 Boombastic
Up to 400 h
Talk time
A4
Up to 4 h 20 min
K309 Boombastic
Up to 5 h
Colors
A4
White/Black
K309 Boombastic
Black/Red
Price
A4
About 70 EUR
K309 Boombastic
About 20 EUR
SAR EU
A4
-
K309 Boombastic
0.75 W/kg (head)