Screen size
AR454.5"
S1Winner: 5.0"+10%
Quick verdict
S1 leads the measured specs 12-0.
Measured wins
AR45
0
spec wins
Ties
5
equal specs
S1
12
spec wins
Overall winner
Screen size
Technology
AR45
GSM / HSPA
S1
GSM / HSPA
2G bands
AR45
GSM 900 / 1800 - SIM 1 & SIM 2
S1
GSM 900 / 1800 - SIM 1 & SIM 2
3G bands
AR45
HSDPA 2100 - SIM 1 & SIM 2
S1
HSDPA 2100
Speed
AR45
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
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
HSPA
Announced
AR45
2013, October. Released 2013, October
S1
2014, February. Released 2014, February
Status
AR45
Discontinued
S1
Discontinued
Dimensions
AR45
-
S1
144 x 71 x 8.9 mm (5.67 x 2.80 x 0.35 in)
Weight
AR45
-
S1
137 g (4.83 oz)
SIM
AR45
Dual SIM (Mini-SIM)
S1
Dual SIM
Type
AR45
TFT
S1
IPS LCD
Size
AR45
4.5 inches, 64.9 cm2
S1
5.0 inches, 68.9 cm2 (~67.4% screen-to-body ratio)
Resolution
AR45
960 x 854 pixels (~286 ppi density)
S1
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
OS
AR45
Android 4.2.2 (Jelly Bean)
S1
Android 4.2.1 (Jelly Bean)
Chipset
AR45
Mediatek MT6572 (28 nm)
S1
-
CPU
AR45
Dual-core 1.2 GHz Cortex-A7
S1
Quad-core 1.5 GHz
GPU
AR45
Mali-400
S1
-
Card slot
AR45
microSDHC (dedicated slot)
S1
microSDHC (dedicated slot)
Internal
AR45
4GB 512MB RAM
S1
16GB 1GB RAM
Single
AR45
5 MP
S1
13 MP, AF
Video
AR45
Yes
S1
Yes
Features
AR45
-
S1
LED flash
Single
AR45
1.3 MP
S1
8 MP
Video
AR45
S1
Loudspeaker
AR45
Yes
S1
Yes
3.5mm jack
AR45
Yes
S1
Yes
WLAN
AR45
Wi-Fi 802.11 b/g/n, hotspot
S1
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
AR45
Yes
S1
4.0, A2DP
Positioning
AR45
No
S1
GPS
NFC
AR45
No
S1
No
Radio
AR45
FM radio
S1
FM radio
USB
AR45
microUSB 2.0
S1
microUSB 2.0
Sensors
AR45
Accelerometer, proximity
S1
Accelerometer, proximity
Type
AR45
Li-Ion 2000 mAh battery
S1
Li-Ion 2300 mAh battery
Colors
AR45
White
S1
Black
SAR EU
AR45
0.74 W/kg (head) 0.68 W/kg (body)
S1
-
Price
AR45
About 90 EUR
S1
-