Screen size
A154.0"
S1 TitaniumWinner: 4.5"+11%
Quick verdict
S1 Titanium leads the measured specs 7-2.
Measured wins
A15
2
spec wins
Ties
6
equal specs
S1 Titanium
7
spec wins
Overall winner
Screen size
Technology
A15
GSM / HSPA
S1 Titanium
GSM / HSPA
2G bands
A15
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
S1 Titanium
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
A15
HSDPA 2100
S1 Titanium
HSDPA 2100
Speed
A15
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
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
S1 Titanium
HSPA
Announced
A15
2012
S1 Titanium
2013, January. Released 2013, January
Status
A15
Discontinued
S1 Titanium
Discontinued
Dimensions
A15
-
S1 Titanium
134.6 x 66 x 9.3 mm (5.30 x 2.60 x 0.37 in)
Weight
A15
-
S1 Titanium
-
SIM
A15
Dual SIM (Mini-SIM)
S1 Titanium
Dual SIM (Mini-SIM)
Type
A15
TFT
S1 Titanium
IPS LCD
Size
A15
4.0 inches, 45.5 cm2
S1 Titanium
4.5 inches, 55.8 cm2 (~62.8% screen-to-body ratio)
Resolution
A15
480 x 800 pixels, 5:3 ratio (~233 ppi density)
S1 Titanium
540 x 960 pixels, 16:9 ratio (~245 ppi density)
OS
A15
Android 4.0.4 (Ice Cream Sandwich)
S1 Titanium
Android 4.1 (Jelly Bean)
CPU
A15
1.0 GHz
S1 Titanium
Quad-core 1.2 GHz
Card slot
A15
microSDHC (dedicated slot)
S1 Titanium
microSDHC (dedicated slot)
Internal
A15
4GB (2.5GB user available), 512MB RAM
S1 Titanium
4GB 1GB RAM
Single
A15
3.15 MP
S1 Titanium
5 MP, AF
Video
A15
Yes
S1 Titanium
Yes
Features
A15
-
S1 Titanium
LED flash
Other
A15
No
S1 Titanium
-
Single
A15
-
S1 Titanium
Yes
Video
A15
-
S1 Titanium
Loudspeaker
A15
Yes
S1 Titanium
Yes
3.5mm jack
A15
Yes
S1 Titanium
Yes
WLAN
A15
Wi-Fi 802.11 b/g/n
S1 Titanium
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
A15
2.0
S1 Titanium
Yes
Positioning
A15
GPS
S1 Titanium
GPS
NFC
A15
No
S1 Titanium
No
Radio
A15
FM radio
S1 Titanium
FM radio
USB
A15
microUSB 2.0
S1 Titanium
microUSB 2.0
Sensors
A15
Accelerometer
S1 Titanium
Accelerometer, proximity
Type
A15
Li-Ion 1420 mAh, removable
S1 Titanium
Li-Ion 1600 mAh battery
Stand-by
A15
Up to 150 h
S1 Titanium
Up to 200 h
Talk time
A15
-
S1 Titanium
Up to 4 h
Colors
A15
Black
S1 Titanium
Black, White
SAR
A15
0.59 W/kg (head)
S1 Titanium
-
Price
A15
About 80 EUR
S1 Titanium
About 150 EUR