Screen size
Quick verdict
Liquid Z6 leads the measured specs 13-1.
Measured wins
F900
1
spec wins
Ties
3
equal specs
Liquid Z6
13
spec wins
Overall winner
Screen size
Technology
F900
GSM / HSPA
Liquid Z6
GSM / HSPA / LTE
2G bands
F900
GSM 850 / 900 / 1800 / 1900
Liquid Z6
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bands
F900
HSDPA 850 / 1900 / 2100
Liquid Z6
HSDPA
Speed
F900
HSPA 7.2/2 Mbps
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
3.5mm jack
SD card
equal specsStereo speakers
Liquid Z6
HSPA, LTE
4G bands
F900
-
Liquid Z6
LTE
GPRS
F900
-
Liquid Z6
Yes
EDGE
F900
-
Liquid Z6
Yes
Announced
F900
2009, February. Released 2009, June
Liquid Z6
2016, August. Released 2016, December
Status
F900
Discontinued
Liquid Z6
Discontinued
Dimensions
F900
117.5 x 63.5 x 15.8 mm (4.63 x 2.5 x 0.62 in)
Liquid Z6
145.5 x 72.5 x 8.5 mm (5.73 x 2.85 x 0.33 in)
Weight
F900
150 g (5.29 oz)
Liquid Z6
126 g (4.44 oz)
SIM
F900
Mini-SIM
Liquid Z6
Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Type
F900
TFT resistive touchscreen, 65K colors
Liquid Z6
IPS LCD
Size
F900
3.8 inches, 41.1 cm2 (~55.1% screen-to-body ratio)
Liquid Z6
5.0 inches, 68.9 cm2 (~65.3% screen-to-body ratio)
Resolution
F900
480 x 800 pixels, 5:3 ratio (~246 ppi density)
Liquid Z6
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Other
F900
Widget-based UI Handwriting recognition
Liquid Z6
-
OS
F900
Microsoft Windows Mobile 6.1 Professional
Liquid Z6
Android 6.0 (Marshmallow)
CPU
F900
533 MHz Samsung S3C 6410
Liquid Z6
Quad-core 1.25 GHz Cortex-A53
Chipset
F900
-
Liquid Z6
Mediatek MT6737 (28 nm)
GPU
F900
-
Liquid Z6
Mali-T720MP2
Card slot
F900
microSD (dedicated slot)
Liquid Z6
microSDXC
Internal
F900
128MB RAM, 256MB ROM
Liquid Z6
8GB 1GB RAM
Other
F900
-
Liquid Z6
eMMC 5.0
Single
F900
3.15 MP, AF
Liquid Z6
8 MP, AF
Features
F900
LED flash
Liquid Z6
LED flash, HDR, panorama
Video
F900
480p
Liquid Z6
Yes
Other
F900
No
Liquid Z6
-
Single
F900
-
Liquid Z6
2 MP
Video
F900
-
Liquid Z6
Loudspeaker
F900
Yes
Liquid Z6
Yes
3.5mm jack
F900
No
Liquid Z6
Yes
WLAN
F900
Wi-Fi 802.11 b/g
Liquid Z6
Wi-Fi 802.11 b/g/n
Bluetooth
F900
2.0, A2DP
Liquid Z6
4.0, A2DP
Positioning
F900
GPS, SiRF Star III chipset
Liquid Z6
GPS
Radio
F900
Stereo FM radio, RDS
Liquid Z6
FM radio
USB
F900
miniUSB 2.0
Liquid Z6
microUSB 2.0
NFC
F900
-
Liquid Z6
No
Sensors
F900
Accelerometer
Liquid Z6
Accelerometer, proximity
Browser
F900
HTML
Liquid Z6
-
Other
F900
MP3/WMA/WAV/AAC+ player MP4/H.264/WMV player Pocket Office Organizer Voice memo/dial Predictive text input
Liquid Z6
-
Type
F900
Removable Li-Ion 1530 mAh battery
Liquid Z6
Li-Ion 2000 mAh, removable
Stand-by
F900
Up to 150 h
Liquid Z6
-
Talk time
F900
Up to 4 h
Liquid Z6
-
Colors
F900
Black
Liquid Z6
Black, White
SAR
F900
0.59 W/kg (head) 0.82 W/kg (body)
Liquid Z6
-
Price
F900
About 210 EUR
Liquid Z6
About 120 EUR