Screen size
iPAQ rw68152.7"
Pre 3Winner: 3.6"+25%
Quick verdict
Pre 3 leads the measured specs 10-4.
Measured wins
iPAQ rw6815
4
spec wins
Ties
1
equal specs
Pre 3
10
spec wins
Overall winner
Screen size
Technology
iPAQ rw6815
GSM
Pre 3
GSM / HSPA
2G bands
iPAQ rw6815
GSM 900 / 1800 / 1900
Pre 3
GSM 850 / 900 / 1800 / 1900
GPRS
iPAQ rw6815
Class 10
Pre 3
-
EDGE
iPAQ rw6815
Class 10
Pre 3
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
3.5mm jack
SD card
Stereo speakers
-
3G bands
iPAQ rw6815
-
Pre 3
HSDPA 900 / 1900 / 2100
Speed
iPAQ rw6815
-
Pre 3
HSPA 7.2/5.76 Mbps
Announced
iPAQ rw6815
2006, October
Pre 3
2011, February. Released 2011, August
Status
iPAQ rw6815
Discontinued
Pre 3
Discontinued
Dimensions
iPAQ rw6815
102 x 58 x 19.5 mm (4.02 x 2.28 x 0.77 in)
Pre 3
111 x 64 x 16 mm (4.37 x 2.52 x 0.63 in)
Weight
iPAQ rw6815
140 g (4.94 oz)
Pre 3
156 g (5.50 oz)
SIM
iPAQ rw6815
Mini-SIM
Pre 3
Mini-SIM
Keyboard
iPAQ rw6815
-
Pre 3
QWERTY
Type
iPAQ rw6815
TFT resistive touchscreen, 256K colors (65K effective)
Pre 3
TFT
Size
iPAQ rw6815
2.7 inches, 22.6 cm2 (~38.2% screen-to-body ratio)
Pre 3
3.58 inches, 36.5 cm2 (~51.4% screen-to-body ratio)
Resolution
iPAQ rw6815
240 x 320 pixels, 4:3 ratio (~148 ppi density)
Pre 3
480 x 800 pixels, 5:3 ratio (~261 ppi density)
Other
iPAQ rw6815
Handwriting recognition
Pre 3
-
OS
iPAQ rw6815
Microsoft Windows Mobile 5.0 PocketPC
Pre 3
HP webOS 2.2
CPU
iPAQ rw6815
Intel PXA272 416 MHz
Pre 3
1.4 GHz Scorpion
Chipset
iPAQ rw6815
-
Pre 3
Qualcomm MSM8255 Snapdragon S2
GPU
iPAQ rw6815
-
Pre 3
Adreno 205
Card slot
iPAQ rw6815
miniSD
Pre 3
No
Internal
iPAQ rw6815
64MB RAM, 128MB ROM
Pre 3
8GB 512MB RAM
Single
iPAQ rw6815
2 MP
Pre 3
5 MP, AF
Features
iPAQ rw6815
LED flash
Pre 3
LED flash
Video
iPAQ rw6815
Yes
Pre 3
720p
Other
iPAQ rw6815
No
Pre 3
-
Single
iPAQ rw6815
-
Pre 3
VGA
Video
iPAQ rw6815
-
Pre 3
Loudspeaker
iPAQ rw6815
Yes, with stereo speakers
Pre 3
Yes
Alert types
iPAQ rw6815
Vibration; Downloadable polyphonic, MP3, AAC ringtones
Pre 3
-
3.5mm jack
iPAQ rw6815
No
Pre 3
Yes
Other
iPAQ rw6815
2.5 mm audio jack
Pre 3
-
WLAN
iPAQ rw6815
Wi-Fi 802.11b
Pre 3
Wi-Fi 802.11 a/b/g/n, dual-band
Bluetooth
iPAQ rw6815
1.2
Pre 3
2.1, A2DP, EDR
Positioning
iPAQ rw6815
No
Pre 3
GPS, A-GPS
Infrared port
iPAQ rw6815
Yes
Pre 3
-
Radio
iPAQ rw6815
No
Pre 3
No
USB
iPAQ rw6815
miniUSB
Pre 3
microUSB 2.0
Sensors
iPAQ rw6815
Pre 3
Accelerometer, proximity, compass
Browser
iPAQ rw6815
WAP 2.0/xHTML, HTML (PocketIE)
Pre 3
HTML, Adobe Flash
Other
iPAQ rw6815
Pocket Office MP3/AAC/AAC+/WMA/OGG/AMR player WMV/MP4 player Voice memo
Pre 3
MP3/WAV/eAAC+ player MP4/H.264 player Organizer Document viewer Voice memo/dial Predictive text input
Type
iPAQ rw6815
Removable Li-Ion 1530 mAh battery
Pre 3
Removable Li-Ion 1230 mAh battery
Stand-by
iPAQ rw6815
Up to 240 h
Pre 3
Up to 300 h
Talk time
iPAQ rw6815
Up to 5 h 30 min
Pre 3
Up to 5 h
Colors
iPAQ rw6815
Silver
Pre 3
Black
Price
iPAQ rw6815
About 150 EUR
Pre 3
About 350 EUR