Screen size
C902.4"
S1Winner: 5.0"+52%
Quick verdict
S1 leads the measured specs 14-1.
Measured wins
C90
1
spec wins
Ties
2
equal specs
S1
14
spec wins
Overall winner
Screen size
Technology
C90
GSM
S1
GSM / HSPA
2G bands
C90
GSM 900 / 1800 - SIM 1 & SIM 2
S1
GSM 900 / 1800 - SIM 1 & SIM 2
GPRS
C90
Yes
S1
-
EDGE
C90
No
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
3.5mm jack
SD card
equal specsStereo speakers
3G bands
C90
-
S1
HSDPA 2100
Speed
C90
-
S1
HSPA
Announced
C90
2012
S1
2014, February. Released 2014, February
Status
C90
Discontinued
S1
Discontinued
Dimensions
C90
101 x 52 x 12.3 mm (3.98 x 2.05 x 0.48 in)
S1
144 x 71 x 8.9 mm (5.67 x 2.80 x 0.35 in)
Weight
C90
86 g (3.03 oz)
S1
137 g (4.83 oz)
SIM
C90
Dual SIM (Mini-SIM)
S1
Dual SIM
Type
C90
TFT
S1
IPS LCD
Size
C90
2.4 inches, 17.8 cm2 (~34.0% screen-to-body ratio)
S1
5.0 inches, 68.9 cm2 (~67.4% screen-to-body ratio)
Resolution
C90
240 x 320 pixels, 4:3 ratio (~167 ppi density)
S1
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
Card slot
C90
microSDHC (dedicated slot)
S1
microSDHC (dedicated slot)
Phonebook
C90
500 entries
S1
-
Call records
C90
20 dialed, 20 received, 20 missed calls
S1
-
Internal
C90
-
S1
16GB 1GB RAM
Single
C90
1.3 MP
S1
13 MP, AF
Video
C90
Yes
S1
Yes
Features
C90
-
S1
LED flash
Other
C90
No
S1
-
Single
C90
-
S1
8 MP
Video
C90
-
S1
Loudspeaker
C90
Yes
S1
Yes
3.5mm jack
C90
-
S1
Yes
WLAN
C90
No
S1
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
C90
2.0
S1
4.0, A2DP
Positioning
C90
No
S1
GPS
Radio
C90
Stereo FM radio
S1
FM radio
USB
C90
microUSB
S1
microUSB 2.0
NFC
C90
-
S1
No
Sensors
C90
S1
Accelerometer, proximity
Messaging
C90
SMS, MMS
S1
-
Games
C90
Yes
S1
-
Java
C90
No
S1
-
Other
C90
Audio/video player
S1
-
Type
C90
Removable Li-Ion 1000 mAh battery
S1
Li-Ion 2300 mAh battery
Stand-by
C90
Up to 300 h
S1
-
Talk time
C90
Up to 8 h 20 min
S1
-
Colors
C90
Black/Red, White/Red
S1
Black
Price
C90
About 30 EUR
S1
-
OS
C90
-
S1
Android 4.2.1 (Jelly Bean)
CPU
C90
-
S1
Quad-core 1.5 GHz