Screen size
A27 RetinaWinner: 4.3"+44%
K9 Jumbo2.4"
Quick verdict
A27 Retina leads the measured specs 8-2.
Measured wins
A27 Retina
8
spec wins
Overall winner
Ties
5
equal specs
K9 Jumbo
2
spec wins
Screen size
Technology
A27 Retina
GSM / HSPA
K9 Jumbo
GSM
2G bands
A27 Retina
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
K9 Jumbo
GSM 900 / 1800 - SIM 1 & SIM 2
3G bands
A27 Retina
HSDPA 2100
K9 Jumbo
-
Speed
A27 Retina
HSPA 7.2/0.384 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
K9 Jumbo
-
GPRS
A27 Retina
-
K9 Jumbo
Yes
EDGE
A27 Retina
-
K9 Jumbo
Yes
Announced
A27 Retina
2013, March. Released 2013, March
K9 Jumbo
2012
Status
A27 Retina
Discontinued
K9 Jumbo
Discontinued
Dimensions
A27 Retina
133.6 x 66 x 9.1 mm (5.26 x 2.60 x 0.36 in)
K9 Jumbo
115 x 50 x 15.5 mm (4.53 x 1.97 x 0.61 in)
Weight
A27 Retina
126.5 g (4.44 oz)
K9 Jumbo
112 g (3.95 oz)
SIM
A27 Retina
Dual SIM (Mini-SIM)
K9 Jumbo
Dual SIM (Mini-SIM)
Type
A27 Retina
IPS LCD
K9 Jumbo
TFT, 256K colors
Size
A27 Retina
4.3 inches, 51.0 cm2 (~57.8% screen-to-body ratio)
K9 Jumbo
2.4 inches, 17.8 cm2 (~31.0% screen-to-body ratio)
Resolution
A27 Retina
540 x 960 pixels, 16:9 ratio (~256 ppi density)
K9 Jumbo
240 x 320 pixels, 4:3 ratio (~167 ppi density)
OS
A27 Retina
Android 4.1 (Jelly Bean)
K9 Jumbo
-
CPU
A27 Retina
Dual-core 1.2 GHz
K9 Jumbo
-
Card slot
A27 Retina
microSDHC (dedicated slot)
K9 Jumbo
microSDHC (dedicated slot)
Internal
A27 Retina
4GB 512MB RAM
K9 Jumbo
-
Phonebook
A27 Retina
-
K9 Jumbo
1000 entries
Call records
A27 Retina
-
K9 Jumbo
Yes
Single
A27 Retina
8 MP, AF
K9 Jumbo
1.3 MP
Features
A27 Retina
LED flash
K9 Jumbo
-
Video
A27 Retina
Yes
K9 Jumbo
480p
Single
A27 Retina
2 MP
K9 Jumbo
-
Video
A27 Retina
K9 Jumbo
-
Other
A27 Retina
-
K9 Jumbo
No
Loudspeaker
A27 Retina
Yes
K9 Jumbo
Yes
3.5mm jack
A27 Retina
Yes
K9 Jumbo
Yes
WLAN
A27 Retina
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
K9 Jumbo
No
Bluetooth
A27 Retina
Yes
K9 Jumbo
2.0
Positioning
A27 Retina
GPS
K9 Jumbo
No
NFC
A27 Retina
No
K9 Jumbo
No
Radio
A27 Retina
FM radio
K9 Jumbo
FM radio, recording
USB
A27 Retina
Proprietary
K9 Jumbo
microUSB
Sensors
A27 Retina
Accelerometer
K9 Jumbo
Messaging
A27 Retina
-
K9 Jumbo
SMS, MMS
Games
A27 Retina
-
K9 Jumbo
Yes
Java
A27 Retina
-
K9 Jumbo
Yes
Other
A27 Retina
-
K9 Jumbo
Audio/video player Photo viewer Organizer Voice memo
Type
A27 Retina
Li-Ion 1800 mAh battery
K9 Jumbo
Li-Ion 1800 mAh, removable
Stand-by
A27 Retina
Up to 180 h
K9 Jumbo
Up to 300 h
Talk time
A27 Retina
Up to 4 h
K9 Jumbo
Up to 6 h
Colors
A27 Retina
Black
K9 Jumbo
Black, Red
SAR EU
A27 Retina
1.00 W/kg (head)
K9 Jumbo
-
Price
A27 Retina
About 160 EUR
K9 Jumbo
About 30 EUR