Screen size
C642.6"
S1Winner: 5.0"+48%
Quick verdict
S1 leads the measured specs 13-0.
Measured wins
C64
0
spec wins
Ties
4
equal specs
S1
13
spec wins
Overall winner
Screen size
Technology
C64
GSM
S1
GSM / HSPA
2G bands
C64
GSM 900 / 1800 - SIM 1 & SIM 2
S1
GSM 900 / 1800 - SIM 1 & SIM 2
GPRS
C64
Yes
S1
-
EDGE
C64
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
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
3G bands
C64
-
S1
HSDPA 2100
Speed
C64
-
S1
HSPA
Announced
C64
2013, September. Released 2013, September
S1
2014, February. Released 2014, February
Status
C64
Discontinued
S1
Discontinued
Dimensions
C64
-
S1
144 x 71 x 8.9 mm (5.67 x 2.80 x 0.35 in)
Weight
C64
-
S1
137 g (4.83 oz)
SIM
C64
Dual SIM (Mini-SIM)
S1
Dual SIM
Type
C64
TFT
S1
IPS LCD
Size
C64
2.6 inches, 20.9 cm2
S1
5.0 inches, 68.9 cm2 (~67.4% screen-to-body ratio)
Resolution
C64
240 x 320 pixels, 4:3 ratio (~154 ppi density)
S1
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
Card slot
C64
microSDHC (dedicated slot)
S1
microSDHC (dedicated slot)
Phonebook
C64
Yes
S1
-
Call records
C64
Yes
S1
-
Internal
C64
-
S1
16GB 1GB RAM
Single
C64
1.3 MP
S1
13 MP, AF
Video
C64
Yes
S1
Yes
Features
C64
-
S1
LED flash
Other
C64
No
S1
-
Single
C64
-
S1
8 MP
Video
C64
-
S1
Loudspeaker
C64
Yes
S1
Yes
3.5mm jack
C64
Yes
S1
Yes
WLAN
C64
No
S1
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
C64
Yes
S1
4.0, A2DP
Positioning
C64
No
S1
GPS
NFC
C64
No
S1
No
Radio
C64
FM radio
S1
FM radio
USB
C64
Proprietary
S1
microUSB 2.0
Sensors
C64
S1
Accelerometer, proximity
Messaging
C64
SMS
S1
-
Games
C64
Yes
S1
-
Java
C64
No
S1
-
Other
C64
Auto call record Reject by SMS MP4/H.263 player MP3/WAV player
S1
-
Type
C64
Li-Ion 1400 mAh, removable
S1
Li-Ion 2300 mAh battery
Colors
C64
Black
S1
Black
SAR EU
C64
0.42 W/kg (head) 0.40 W/kg (body)
S1
-
Price
C64
About 20 EUR
S1
-
OS
C64
-
S1
Android 4.2.1 (Jelly Bean)
CPU
C64
-
S1
Quad-core 1.5 GHz