Screen size
equal specsA214.5"
S1 Titanium4.5"
Quick verdict
S1 Titanium leads the measured specs 4-3.
Measured wins
A21
3
spec wins
Ties
9
equal specs
S1 Titanium
4
spec wins
Overall winner
Screen size
equal specsTechnology
A21
GSM / HSPA
S1 Titanium
GSM / HSPA
2G bands
A21
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
S1 Titanium
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
A21
HSDPA 2100
S1 Titanium
HSDPA 2100
Speed
A21
HSPA 7.2/0.384 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
Storage
equal specsMain camera
equal specsFront 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
A21
2012
S1 Titanium
2013, January. Released 2013, January
Status
A21
Discontinued
S1 Titanium
Discontinued
Dimensions
A21
-
S1 Titanium
134.6 x 66 x 9.3 mm (5.30 x 2.60 x 0.37 in)
Weight
A21
-
S1 Titanium
-
SIM
A21
Dual SIM (Mini-SIM)
S1 Titanium
Dual SIM (Mini-SIM)
Type
A21
TFT, 256K colors
S1 Titanium
IPS LCD
Size
A21
4.5 inches, 57.6 cm2
S1 Titanium
4.5 inches, 55.8 cm2 (~62.8% screen-to-body ratio)
Resolution
A21
480 x 800 pixels, 5:3 ratio (~207 ppi density)
S1 Titanium
540 x 960 pixels, 16:9 ratio (~245 ppi density)
OS
A21
Android 4.0 (Ice Cream Sandwich)
S1 Titanium
Android 4.1 (Jelly Bean)
CPU
A21
Dual-core 1.2 GHz
S1 Titanium
Quad-core 1.2 GHz
Card slot
A21
microSDHC (dedicated slot)
S1 Titanium
microSDHC (dedicated slot)
Internal
A21
4GB 512MB RAM
S1 Titanium
4GB 1GB RAM
Single
A21
5 MP, AF
S1 Titanium
5 MP, AF
Features
A21
LED flash
S1 Titanium
LED flash
Video
A21
Yes
S1 Titanium
Yes
Single
A21
1.3 MP
S1 Titanium
Yes
Video
A21
S1 Titanium
Loudspeaker
A21
Yes
S1 Titanium
Yes
3.5mm jack
A21
Yes
S1 Titanium
Yes
WLAN
A21
Wi-Fi 802.11 b/g/n
S1 Titanium
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
A21
2.1, A2DP
S1 Titanium
Yes
Positioning
A21
GPS
S1 Titanium
GPS
NFC
A21
No
S1 Titanium
No
Radio
A21
No
S1 Titanium
FM radio
USB
A21
microUSB 2.0
S1 Titanium
microUSB 2.0
Sensors
A21
Accelerometer, proximity
S1 Titanium
Accelerometer, proximity
Type
A21
Li-Ion 1800 mAh, removable
S1 Titanium
Li-Ion 1600 mAh battery
Stand-by
A21
Up to 200 h
S1 Titanium
Up to 200 h
Talk time
A21
Up to 5 h
S1 Titanium
Up to 4 h
Colors
A21
Pearl White
S1 Titanium
Black, White
SAR EU
A21
0.44 W/kg (head)
S1 Titanium
-
Price
A21
About 130 EUR
S1 Titanium
About 150 EUR