Screen size
A2254.7"
S1Winner: 5.0"+6%
Quick verdict
S1 leads the measured specs 14-0.
Measured wins
A225
0
spec wins
Ties
3
equal specs
S1
14
spec wins
Overall winner
Screen size
Technology
A225
GSM / HSPA
S1
GSM / HSPA
2G bands
A225
GSM 900 / 1800 - SIM 1 & SIM 2
S1
GSM 900 / 1800 - SIM 1 & SIM 2
3G bands
A225
HSDPA 2100
S1
HSDPA 2100
Speed
A225
HSPA
S1
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
SD card
equal specsStereo speakers
HSPA
Announced
A225
2013. Released 2013
S1
2014, February. Released 2014, February
Status
A225
Discontinued
S1
Discontinued
Dimensions
A225
-
S1
144 x 71 x 8.9 mm (5.67 x 2.80 x 0.35 in)
Weight
A225
-
S1
137 g (4.83 oz)
SIM
A225
Dual SIM (Mini-SIM)
S1
Dual SIM
Type
A225
TFT
S1
IPS LCD
Size
A225
4.7 inches, 60.9 cm2
S1
5.0 inches, 68.9 cm2 (~67.4% screen-to-body ratio)
Resolution
A225
480 x 854 pixels, 16:9 ratio (~208 ppi density)
S1
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
OS
A225
Android 4.1 (Jelly Bean)
S1
Android 4.2.1 (Jelly Bean)
Chipset
A225
Mediatek MT6577 (40 nm)
S1
-
CPU
A225
Dual-core 1.0 GHz Cortex-A9
S1
Quad-core 1.5 GHz
GPU
A225
PowerVR SGX531u
S1
-
Card slot
A225
microSDHC (dedicated slot)
S1
microSDHC (dedicated slot)
Internal
A225
-
S1
16GB 1GB RAM
Single
A225
8 MP
S1
13 MP, AF
Video
A225
Yes
S1
Yes
Features
A225
-
S1
LED flash
Single
A225
Yes
S1
8 MP
Video
A225
S1
Loudspeaker
A225
Yes
S1
Yes
3.5mm jack
A225
-
S1
Yes
WLAN
A225
Wi-Fi 802.11 b/g/n
S1
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
A225
Yes
S1
4.0, A2DP
Positioning
A225
GPS
S1
GPS
NFC
A225
No
S1
No
Radio
A225
FM radio
S1
FM radio
USB
A225
Proprietary
S1
microUSB 2.0
Sensors
A225
Accelerometer
S1
Accelerometer, proximity
Type
A225
Li-Ion 2100 mAh battery
S1
Li-Ion 2300 mAh battery
Stand-by
A225
Up to 180 h
S1
-
Talk time
A225
Up to 6 h
S1
-
Colors
A225
Black
S1
Black
Price
A225
About 140 EUR
S1
-