Screen size
equal specsCharm II2.0"
Hydro2.0"
Quick verdict
Hydro leads the measured specs 5-4.
Measured wins
Charm II
4
spec wins
Ties
5
equal specs
Hydro
5
spec wins
Overall winner
Screen size
equal specsTechnology
Charm II
GSM
Hydro
GSM
2G bands
Charm II
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Hydro
GSM 850 / 900 / 1800 / 1900
GPRS
Charm II
Class 10
Hydro
Yes
EDGE
Charm II
No
Hydro
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
equal specsUSB
5G support
equal specsNFC
equal specs3.5mm jack
SD card
equal specsStereo speakers
No
Announced
Charm II
2014, January. Released 2014, January
Hydro
2013. Released 2013
Status
Charm II
Discontinued
Hydro
Discontinued
Dimensions
Charm II
100 x 48.9 x 17.4 mm (3.94 x 1.93 x 0.69 in)
Hydro
114 x 54 x 11.8 mm (4.49 x 2.13 x 0.46 in)
Weight
Charm II
-
Hydro
85 g (3.00 oz)
SIM
Charm II
Dual SIM
Hydro
Yes
Other
Charm II
-
Hydro
IP54 dust protected and water resistant (water splashes) Flashlight
Type
Charm II
TFT
Hydro
TFT
Size
Charm II
2.0 inches, 12.6 cm2 (~25.7% screen-to-body ratio)
Hydro
2.0 inches, 12.6 cm2 (~20.5% screen-to-body ratio)
Resolution
Charm II
220 x 176 pixels (~141 ppi density)
Hydro
144 x 176 pixels (~114 ppi density)
Card slot
Charm II
microSDHC (dedicated slot)
Hydro
microSDHC (dedicated slot)
Phonebook
Charm II
500 contacts
Hydro
500 contacts
Call records
Charm II
20 entries
Hydro
100 entries
Single
Charm II
VGA
Hydro
1.3 MP
Video
Charm II
Yes
Hydro
Yes
Other
Charm II
No
Hydro
No
Loudspeaker
Charm II
Yes
Hydro
Yes
3.5mm jack
Charm II
Yes
Hydro
No
WLAN
Charm II
No
Hydro
No
Bluetooth
Charm II
2.0
Hydro
2.0
Positioning
Charm II
No
Hydro
No
NFC
Charm II
No
Hydro
No
Radio
Charm II
Stereo FM radio
Hydro
FM radio
USB
Charm II
miniUSB
Hydro
microUSB 2.0
Sensors
Charm II
Hydro
Messaging
Charm II
SMS, MMS
Hydro
SMS, MMS
Games
Charm II
Yes
Hydro
Yes
Java
Charm II
No
Hydro
No
Other
Charm II
MP3/MP4 player Predictive text input
Hydro
MP3/MP4 player
Type
Charm II
Li-Ion 1000 mAh, removable
Hydro
Li-Ion 500 mAh, removable
Stand-by
Charm II
Up to 150 h
Hydro
Up to 80 h
Talk time
Charm II
Up to 7 h
Hydro
Up to 5 h
Colors
Charm II
Black, Red, Sliver, Blue, Pink
Hydro
Black, White, Blue