Screen size
CT 7Winner: 7.0"+29%
S15.0"
Quick verdict
S1 leads the measured specs 9-2.
Measured wins
CT 7
2
spec wins
Ties
6
equal specs
S1
9
spec wins
Overall winner
Screen size
Technology
CT 7
No cellular connectivity
S1
GSM / HSPA
2G bands
CT 7
N/A
S1
GSM 900 / 1800 - SIM 1 & SIM 2
GPRS
CT 7
No
S1
-
EDGE
CT 7
No
S1
-
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
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
3G bands
CT 7
-
S1
HSDPA 2100
Speed
CT 7
-
S1
HSPA
Announced
CT 7
2014
S1
2014, February. Released 2014, February
Status
CT 7
Discontinued
S1
Discontinued
Dimensions
CT 7
192 x 110 x 14 mm (7.56 x 4.33 x 0.55 in)
S1
144 x 71 x 8.9 mm (5.67 x 2.80 x 0.35 in)
Weight
CT 7
-
S1
137 g (4.83 oz)
SIM
CT 7
No
S1
Dual SIM
Type
CT 7
TFT
S1
IPS LCD
Size
CT 7
7.0 inches, 139.5 cm2 (~66.0% screen-to-body ratio)
S1
5.0 inches, 68.9 cm2 (~67.4% screen-to-body ratio)
Resolution
CT 7
480 x 800 pixels, 5:3 ratio (~133 ppi density)
S1
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
OS
CT 7
Android 4.0.3 (Ice Cream Sandwich)
S1
Android 4.2.1 (Jelly Bean)
CPU
CT 7
1.0 GHz
S1
Quad-core 1.5 GHz
Card slot
CT 7
microSDHC (dedicated slot)
S1
microSDHC (dedicated slot)
Internal
CT 7
8GB 1GB RAM
S1
16GB 1GB RAM
Single
CT 7
2 MP
S1
13 MP, AF
Video
CT 7
Yes
S1
Yes
Features
CT 7
-
S1
LED flash
Single
CT 7
Yes
S1
8 MP
Video
CT 7
S1
Loudspeaker
CT 7
Yes
S1
Yes
3.5mm jack
CT 7
Yes
S1
Yes
WLAN
CT 7
Wi-Fi 802.11 b/g/n, hotspot
S1
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
CT 7
2.0
S1
4.0, A2DP
Positioning
CT 7
No
S1
GPS
NFC
CT 7
No
S1
No
Radio
CT 7
FM radio
S1
FM radio
USB
CT 7
microUSB 2.0
S1
microUSB 2.0
Sensors
CT 7
Accelerometer, proximity
S1
Accelerometer, proximity
Type
CT 7
Li-Ion 3000 mAh, non-removable
S1
Li-Ion 2300 mAh battery
Stand-by
CT 7
Up to 300 h
S1
-
Talk time
CT 7
Up to 10 h
S1
-
Colors
CT 7
Black, White
S1
Black