Screen size
A27 Retina4.3"
S1 TitaniumWinner: 4.5"+4.4%
Quick verdict
A27 Retina leads the measured specs 6-3.
Measured wins
A27 Retina
6
spec wins
Overall winner
Ties
7
equal specs
S1 Titanium
3
spec wins
Screen size
Technology
A27 Retina
GSM / HSPA
S1 Titanium
GSM / HSPA
2G bands
A27 Retina
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
S1 Titanium
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
A27 Retina
HSDPA 2100
S1 Titanium
HSDPA 2100
Speed
A27 Retina
HSPA 7.2/0.384 Mbps
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
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
S1 Titanium
HSPA
Announced
A27 Retina
2013, March. Released 2013, March
S1 Titanium
2013, January. Released 2013, January
Status
A27 Retina
Discontinued
S1 Titanium
Discontinued
Dimensions
A27 Retina
133.6 x 66 x 9.1 mm (5.26 x 2.60 x 0.36 in)
S1 Titanium
134.6 x 66 x 9.3 mm (5.30 x 2.60 x 0.37 in)
Weight
A27 Retina
126.5 g (4.44 oz)
S1 Titanium
-
SIM
A27 Retina
Dual SIM (Mini-SIM)
S1 Titanium
Dual SIM (Mini-SIM)
Type
A27 Retina
IPS LCD
S1 Titanium
IPS LCD
Size
A27 Retina
4.3 inches, 51.0 cm2 (~57.8% screen-to-body ratio)
S1 Titanium
4.5 inches, 55.8 cm2 (~62.8% screen-to-body ratio)
Resolution
A27 Retina
540 x 960 pixels, 16:9 ratio (~256 ppi density)
S1 Titanium
540 x 960 pixels, 16:9 ratio (~245 ppi density)
OS
A27 Retina
Android 4.1 (Jelly Bean)
S1 Titanium
Android 4.1 (Jelly Bean)
CPU
A27 Retina
Dual-core 1.2 GHz
S1 Titanium
Quad-core 1.2 GHz
Card slot
A27 Retina
microSDHC (dedicated slot)
S1 Titanium
microSDHC (dedicated slot)
Internal
A27 Retina
4GB 512MB RAM
S1 Titanium
4GB 1GB RAM
Single
A27 Retina
8 MP, AF
S1 Titanium
5 MP, AF
Features
A27 Retina
LED flash
S1 Titanium
LED flash
Video
A27 Retina
Yes
S1 Titanium
Yes
Single
A27 Retina
2 MP
S1 Titanium
Yes
Video
A27 Retina
S1 Titanium
Loudspeaker
A27 Retina
Yes
S1 Titanium
Yes
3.5mm jack
A27 Retina
Yes
S1 Titanium
Yes
WLAN
A27 Retina
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
S1 Titanium
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
A27 Retina
Yes
S1 Titanium
Yes
Positioning
A27 Retina
GPS
S1 Titanium
GPS
NFC
A27 Retina
No
S1 Titanium
No
Radio
A27 Retina
FM radio
S1 Titanium
FM radio
USB
A27 Retina
Proprietary
S1 Titanium
microUSB 2.0
Sensors
A27 Retina
Accelerometer
S1 Titanium
Accelerometer, proximity
Type
A27 Retina
Li-Ion 1800 mAh battery
S1 Titanium
Li-Ion 1600 mAh battery
Stand-by
A27 Retina
Up to 180 h
S1 Titanium
Up to 200 h
Talk time
A27 Retina
Up to 4 h
S1 Titanium
Up to 4 h
Colors
A27 Retina
Black
S1 Titanium
Black, White
SAR EU
A27 Retina
1.00 W/kg (head)
S1 Titanium
-
Price
A27 Retina
About 160 EUR
S1 Titanium
About 150 EUR