Screen size
A114.0"
A27 RetinaWinner: 4.3"+7%
Quick verdict
A27 Retina leads the measured specs 9-2.
Measured wins
A11
2
spec wins
Ties
5
equal specs
A27 Retina
9
spec wins
Overall winner
Screen size
Technology
A11
GSM / HSPA
A27 Retina
GSM / HSPA
2G bands
A11
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
A27 Retina
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
A11
HSDPA 2100
A27 Retina
HSDPA 2100
Speed
A11
HSPA 7.2/0.384 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
A27 Retina
HSPA 7.2/0.384 Mbps
Announced
A11
2012
A27 Retina
2013, March. Released 2013, March
Status
A11
Discontinued
A27 Retina
Discontinued
Dimensions
A11
-
A27 Retina
133.6 x 66 x 9.1 mm (5.26 x 2.60 x 0.36 in)
Weight
A11
-
A27 Retina
126.5 g (4.44 oz)
SIM
A11
Dual SIM (Mini-SIM)
A27 Retina
Dual SIM (Mini-SIM)
Type
A11
TFT, 256K colors
A27 Retina
IPS LCD
Size
A11
4.0 inches, 45.5 cm2
A27 Retina
4.3 inches, 51.0 cm2 (~57.8% screen-to-body ratio)
Resolution
A11
480 x 800 pixels, 5:3 ratio (~233 ppi density)
A27 Retina
540 x 960 pixels, 16:9 ratio (~256 ppi density)
OS
A11
Android 4.0.4 (Ice Cream Sandwich)
A27 Retina
Android 4.1 (Jelly Bean)
CPU
A11
1.0 GHz
A27 Retina
Dual-core 1.2 GHz
Card slot
A11
microSDHC (dedicated slot)
A27 Retina
microSDHC (dedicated slot)
Internal
A11
4GB 512MB RAM
A27 Retina
4GB 512MB RAM
Single
A11
5 MP, AF
A27 Retina
8 MP, AF
Features
A11
LED flash
A27 Retina
LED flash
Video
A11
Yes
A27 Retina
Yes
Single
A11
1.3 MP
A27 Retina
2 MP
Video
A11
A27 Retina
Loudspeaker
A11
Yes
A27 Retina
Yes
3.5mm jack
A11
Yes
A27 Retina
Yes
WLAN
A11
Wi-Fi 802.11 b/g/n
A27 Retina
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth
A11
4.0, A2DP
A27 Retina
Yes
Positioning
A11
GPS
A27 Retina
GPS
NFC
A11
No
A27 Retina
No
Radio
A11
No
A27 Retina
FM radio
USB
A11
microUSB 2.0
A27 Retina
Proprietary
Sensors
A11
Accelerometer, proximity
A27 Retina
Accelerometer
Type
A11
Li-Ion 1500 mAh battery
A27 Retina
Li-Ion 1800 mAh battery
Stand-by
A11
Up to 200 h
A27 Retina
Up to 180 h
Talk time
A11
Up to 5 h
A27 Retina
Up to 4 h
Colors
A11
Black/White
A27 Retina
Black
SAR EU
A11
1.12 W/kg (head)
A27 Retina
1.00 W/kg (head)
Price
A11
About 100 EUR
A27 Retina
About 160 EUR