Screen size
iPAQ Data MessengerWinner: 2.8"+3.9%
iPAQ rw68152.7"
Quick verdict
iPAQ Data Messenger leads the measured specs 5-4.
Measured wins
iPAQ Data Messenger
5
spec wins
Overall winner
Ties
4
equal specs
iPAQ rw6815
4
spec wins
Screen size
Technology
iPAQ Data Messenger
GSM / HSPA
iPAQ rw6815
GSM
2G bands
iPAQ Data Messenger
GSM 850 / 900 / 1800 / 1900
iPAQ rw6815
GSM 900 / 1800 / 1900
3G bands
iPAQ Data Messenger
HSDPA 900 / 1900 / 2100
iPAQ rw6815
-
Speed
iPAQ Data Messenger
HSPA 7.2/2 Mbps
Resolution
equal specsRefresh 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
equal specsSD card
equal specsStereo speakers
iPAQ rw6815
-
GPRS
iPAQ Data Messenger
-
iPAQ rw6815
Class 10
EDGE
iPAQ Data Messenger
-
iPAQ rw6815
Class 10
Announced
iPAQ Data Messenger
2008, October. Released 2009, March
iPAQ rw6815
2006, October
Status
iPAQ Data Messenger
Discontinued
iPAQ rw6815
Discontinued
Dimensions
iPAQ Data Messenger
114 x 57 x 17.4 mm (4.49 x 2.24 x 0.69 in)
iPAQ rw6815
102 x 58 x 19.5 mm (4.02 x 2.28 x 0.77 in)
Weight
iPAQ Data Messenger
160 g (5.64 oz)
iPAQ rw6815
140 g (4.94 oz)
Keyboard
iPAQ Data Messenger
QWERTY
iPAQ rw6815
-
SIM
iPAQ Data Messenger
Mini-SIM
iPAQ rw6815
Mini-SIM
Type
iPAQ Data Messenger
TFT resistive touchscreen, 65K colors
iPAQ rw6815
TFT resistive touchscreen, 256K colors (65K effective)
Size
iPAQ Data Messenger
2.81 inches, 24.5 cm2 (~37.6% screen-to-body ratio)
iPAQ rw6815
2.7 inches, 22.6 cm2 (~38.2% screen-to-body ratio)
Resolution
iPAQ Data Messenger
240 x 320 pixels, 4:3 ratio (~142 ppi density)
iPAQ rw6815
240 x 320 pixels, 4:3 ratio (~148 ppi density)
Other
iPAQ Data Messenger
-
iPAQ rw6815
Handwriting recognition
OS
iPAQ Data Messenger
Microsoft Windows Mobile 6.1 Professional
iPAQ rw6815
Microsoft Windows Mobile 5.0 PocketPC
Chipset
iPAQ Data Messenger
Qualcomm MSM7201A
iPAQ rw6815
-
CPU
iPAQ Data Messenger
528 MHz ARM 11
iPAQ rw6815
Intel PXA272 416 MHz
GPU
iPAQ Data Messenger
Adreno 130
iPAQ rw6815
-
Card slot
iPAQ Data Messenger
microSDHC (dedicated slot)
iPAQ rw6815
miniSD
Internal
iPAQ Data Messenger
128MB RAM, 256MB ROM
iPAQ rw6815
64MB RAM, 128MB ROM
Single
iPAQ Data Messenger
3.15 MP, AF
iPAQ rw6815
2 MP
Features
iPAQ Data Messenger
LED flash
iPAQ rw6815
LED flash
Video
iPAQ Data Messenger
Yes
iPAQ rw6815
Yes
Other
iPAQ Data Messenger
No
iPAQ rw6815
No
Loudspeaker
iPAQ Data Messenger
Yes
iPAQ rw6815
Yes, with stereo speakers
3.5mm jack
iPAQ Data Messenger
No
iPAQ rw6815
No
Alert types
iPAQ Data Messenger
-
iPAQ rw6815
Vibration; Downloadable polyphonic, MP3, AAC ringtones
Other
iPAQ Data Messenger
-
iPAQ rw6815
2.5 mm audio jack
WLAN
iPAQ Data Messenger
Wi-Fi 802.11b/g
iPAQ rw6815
Wi-Fi 802.11b
Bluetooth
iPAQ Data Messenger
2.0, A2DP
iPAQ rw6815
1.2
Positioning
iPAQ Data Messenger
GPS, A-GPS
iPAQ rw6815
No
Radio
iPAQ Data Messenger
No
iPAQ rw6815
No
USB
iPAQ Data Messenger
microUSB 2.0
iPAQ rw6815
miniUSB
Infrared port
iPAQ Data Messenger
-
iPAQ rw6815
Yes
Sensors
iPAQ Data Messenger
iPAQ rw6815
Browser
iPAQ Data Messenger
WAP 2.0/xHTML, HTML (PocketIE)
iPAQ rw6815
WAP 2.0/xHTML, HTML (PocketIE)
Other
iPAQ Data Messenger
Pocket Office Media player Predictive text input Voice memo
iPAQ rw6815
Pocket Office MP3/AAC/AAC+/WMA/OGG/AMR player WMV/MP4 player Voice memo
Type
iPAQ Data Messenger
Removable Li-Po 1140 mAh battery
iPAQ rw6815
Removable Li-Ion 1530 mAh battery
Stand-by
iPAQ Data Messenger
-
iPAQ rw6815
Up to 240 h
Talk time
iPAQ Data Messenger
-
iPAQ rw6815
Up to 5 h 30 min
Colors
iPAQ Data Messenger
Blue
iPAQ rw6815
Silver
SAR
iPAQ Data Messenger
0.71 W/kg (head) 1.04 W/kg (body)
iPAQ rw6815
-
Price
iPAQ Data Messenger
About 150 EUR
iPAQ rw6815
About 150 EUR