Screen size
equal specsHydro2.0"
Submarine2.0"
Quick verdict
Hydro leads the measured specs 5-2.
Measured wins
Hydro
5
spec wins
Overall winner
Ties
7
equal specs
Submarine
2
spec wins
Screen size
equal specsTechnology
Hydro
GSM
Submarine
GSM
2G bands
Hydro
GSM 850 / 900 / 1800 / 1900
Submarine
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GPRS
Hydro
Yes
Submarine
Yes
EDGE
Hydro
No
Submarine
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
SD card
equal specsStereo speakers
No
Announced
Hydro
2013. Released 2013
Submarine
2012, October. Released 2012, October
Status
Hydro
Discontinued
Submarine
Discontinued
Dimensions
Hydro
114 x 54 x 11.8 mm (4.49 x 2.13 x 0.46 in)
Submarine
119 x 53 x 20 mm (4.69 x 2.09 x 0.79 in)
Weight
Hydro
85 g (3.00 oz)
Submarine
135 g (4.76 oz)
SIM
Hydro
Yes
Submarine
Dual SIM (Mini-SIM)
Other
Hydro
IP54 dust protected and water resistant (water splashes) Flashlight
Submarine
Flashlight
Type
Hydro
TFT
Submarine
TFT
Size
Hydro
2.0 inches, 12.6 cm2 (~20.5% screen-to-body ratio)
Submarine
2.0 inches, 12.6 cm2 (~20.1% screen-to-body ratio)
Resolution
Hydro
144 x 176 pixels (~114 ppi density)
Submarine
176 x 144 pixels (~114 ppi density)
Card slot
Hydro
microSDHC (dedicated slot)
Submarine
microSDHC (dedicated slot)
Phonebook
Hydro
500 contacts
Submarine
300 entries
Call records
Hydro
100 entries
Submarine
Yes
Single
Hydro
1.3 MP
Submarine
1.3 MP
Video
Hydro
Yes
Submarine
Yes
Other
Hydro
No
Submarine
No
Loudspeaker
Hydro
Yes
Submarine
Yes
3.5mm jack
Hydro
No
Submarine
Yes
WLAN
Hydro
No
Submarine
Wi-Fi 802.11 b/g/n
Bluetooth
Hydro
2.0
Submarine
Yes
Positioning
Hydro
No
Submarine
No
NFC
Hydro
No
Submarine
No
Radio
Hydro
FM radio
Submarine
FM radio
USB
Hydro
microUSB 2.0
Submarine
1.1
Sensors
Hydro
Submarine
Messaging
Hydro
SMS, MMS
Submarine
SMS, MMS
Games
Hydro
Yes
Submarine
Yes
Java
Hydro
No
Submarine
No
Other
Hydro
MP3/MP4 player
Submarine
-
Type
Hydro
Li-Ion 500 mAh, removable
Submarine
Li-Ion 1800 mAh, removable
Stand-by
Hydro
Up to 80 h
Submarine
Up to 550 h
Talk time
Hydro
Up to 5 h
Submarine
Up to 12 h
Colors
Hydro
Black, White, Blue
Submarine
Black, Orange, Gray