Screen size
CT-910+Winner: 7.0"+29%
S15.0"
Quick verdict
S1 leads the measured specs 11-2.
Measured wins
CT-910+
2
spec wins
Ties
4
equal specs
S1
11
spec wins
Overall winner
Screen size
Technology
CT-910+
GSM / HSPA
S1
GSM / HSPA
2G bands
CT-910+
GSM 900 / 1800
S1
GSM 900 / 1800 - SIM 1 & SIM 2
3G bands
CT-910+
HSDPA 2100
S1
HSDPA 2100
Speed
CT-910+
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
equal specsSD card
equal specsStereo speakers
HSPA
Announced
CT-910+
2013, July. Released 2013, July
S1
2014, February. Released 2014, February
Status
CT-910+
Discontinued
S1
Discontinued
Dimensions
CT-910+
193 x 123 x 9 mm (7.60 x 4.84 x 0.35 in)
S1
144 x 71 x 8.9 mm (5.67 x 2.80 x 0.35 in)
Weight
CT-910+
180 g (0.0 oz)
S1
137 g (4.83 oz)
SIM
CT-910+
Yes
S1
Dual SIM
Type
CT-910+
TFT
S1
IPS LCD
Size
CT-910+
7.0 inches, 137.9 cm2 (~58.1% screen-to-body ratio)
S1
5.0 inches, 68.9 cm2 (~67.4% screen-to-body ratio)
Resolution
CT-910+
600 x 1024 pixels, 16:9 ratio (~170 ppi density)
S1
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
OS
CT-910+
Android 4.1 (Jelly Bean)
S1
Android 4.2.1 (Jelly Bean)
CPU
CT-910+
Dual-core 1.0 GHz
S1
Quad-core 1.5 GHz
Card slot
CT-910+
microSDXC (dedicated slot)
S1
microSDHC (dedicated slot)
Internal
CT-910+
-
S1
16GB 1GB RAM
Single
CT-910+
2 MP
S1
13 MP, AF
Video
CT-910+
Yes
S1
Yes
Features
CT-910+
-
S1
LED flash
Single
CT-910+
VGA
S1
8 MP
Video
CT-910+
S1
Loudspeaker
CT-910+
Yes
S1
Yes
3.5mm jack
CT-910+
Yes
S1
Yes
WLAN
CT-910+
Wi-Fi 802.11 b/g/n
S1
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
CT-910+
Yes
S1
4.0, A2DP
Positioning
CT-910+
GPS
S1
GPS
NFC
CT-910+
No
S1
No
Radio
CT-910+
FM radio
S1
FM radio
USB
CT-910+
Proprietary
S1
microUSB 2.0
Sensors
CT-910+
Accelerometer, proximity
S1
Accelerometer, proximity
Type
CT-910+
Li-Ion 3500 mAh, non-removable
S1
Li-Ion 2300 mAh battery
Stand-by
CT-910+
Up to 300 h
S1
-
Talk time
CT-910+
Up to 10 h
S1
-
Colors
CT-910+
Gray
S1
Black