Screen size
C720Winner: 7.0"+29%
S15.0"
Quick verdict
S1 leads the measured specs 9-3.
Measured wins
C720
3
spec wins
Ties
5
equal specs
S1
9
spec wins
Overall winner
Screen size
Technology
C720
GSM / HSPA
S1
GSM / HSPA
2G bands
C720
GSM 900 / 1800 - SIM 1 & SIM 2
S1
GSM 900 / 1800 - SIM 1 & SIM 2
3G bands
C720
HSDPA 2100
S1
HSDPA 2100
Speed
C720
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
C720
2014
S1
2014, February. Released 2014, February
Status
C720
Discontinued
S1
Discontinued
Dimensions
C720
194.6 x 124 x 12.1 mm (7.66 x 4.88 x 0.48 in)
S1
144 x 71 x 8.9 mm (5.67 x 2.80 x 0.35 in)
Weight
C720
-
S1
137 g (4.83 oz)
SIM
C720
Micro-SIM
S1
Dual SIM
Type
C720
TFT
S1
IPS LCD
Size
C720
7.0 inches, 136.3 cm2 (~56.5% screen-to-body ratio)
S1
5.0 inches, 68.9 cm2 (~67.4% screen-to-body ratio)
Resolution
C720
458 x 800 pixels, 16:9 ratio (~132 ppi density)
S1
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
OS
C720
Android 4.2.2 (Jelly Bean)
S1
Android 4.2.1 (Jelly Bean)
CPU
C720
Dual-core 1.0 GHz
S1
Quad-core 1.5 GHz
Card slot
C720
microSDHC (dedicated slot)
S1
microSDHC (dedicated slot)
Internal
C720
4GB 512MB RAM
S1
16GB 1GB RAM
Single
C720
3.15 MP
S1
13 MP, AF
Video
C720
Yes
S1
Yes
Features
C720
-
S1
LED flash
Single
C720
1.3 MP
S1
8 MP
Video
C720
S1
Loudspeaker
C720
Yes
S1
Yes
3.5mm jack
C720
Yes
S1
Yes
WLAN
C720
Wi-Fi 802.11 b/g/n, hotspot
S1
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
C720
2.0
S1
4.0, A2DP
Positioning
C720
GPS
S1
GPS
NFC
C720
No
S1
No
Radio
C720
FM radio
S1
FM radio
USB
C720
microUSB 2.0
S1
microUSB 2.0
Sensors
C720
Accelerometer
S1
Accelerometer, proximity
Type
C720
Li-Ion 3000 mAh, non-removable
S1
Li-Ion 2300 mAh battery
Stand-by
C720
Up to 300 h
S1
-
Talk time
C720
Up to 10 h
S1
-
Colors
C720
White
S1
Black
SAR EU
C720
0.41 W/kg (head) 0.53 W/kg (body)
S1
-