Category Breakdown
HP iPAQ hw6510
Nokia E51 camera
Performance
25.333.5
Camera
2.52.5
Display
9.539.1
Battery
12.311.2
Build
0.215.0
Connectivity
5.815.4
Audio
8.98.9
Overall
6.313.7
Summary
- The HP iPAQ hw6510 features a larger 3.0-inch TFT resistive touchscreen with a resolution of 240 x 240 pixels, while the Nokia E51 has a smaller 2.0-inch TFT display with a higher resolution of 240 x 320 pixels, resulting in a denser pixel density.
- In terms of performance, the Nokia E51 is powered by a 369 MHz ARM 11 CPU and has 130MB of RAM, compared to the HP iPAQ's 312 MHz Intel PXA270 and 64MB of RAM.
- Both devices have a rear camera with no megapixels and lack advanced features like optical image stabilization.
- The HP iPAQ has a 1200 mAh battery, slightly larger than the Nokia E51's 1050 mAh, but the latter supports Wi-Fi connectivity, enhancing its software experience with Symbian OS 9.2, while the HP runs on Microsoft Windows Mobile 2003 SE.
- The build quality of the Nokia E51 is more compact and lightweight at 100g, compared to the heavier 165g of the HP iPAQ.
Side-by-side Specification Comparison
HP iPAQ hw6510
Nokia E51 camera
General
Release Date
2005
2008
Announced
2005
2008
Description
N/A
N/A
Display
Size
3"
2"
Type
TFT resistive touchscreen, 65K colors
TFT, 16M colors
Resolution
240 x 240 pixels, 1:1 ratio (~113 ppi density)
240 x 320 pixels, 4:3 ratio (~200 ppi density)
PPI
240
240
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
Intel PXA270 312 MHz
369 MHz ARM 11
GPU
N/A
N/A
Memory
64MB RAM, 64MB ROM
130MB 96MB RAM
Expandable Storage
✗
✗
Card Slot
SDIO/MMC + miniSD
microSDHC (dedicated slot)
Camera
Main Camera
N/A
N/A
Main Camera Features
N/A
N/A
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
N/A
N/A
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1200 mAh
1050 mAh
Battery Details
Removable Li-Ion 1200 mAh battery
Removable Li-Ion 1050 mAh battery ( BP-6MT)
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
118 x 71 x 18 mm (4.65 x 2.80 x 0.71 in)
114.8 x 46 x 12 mm, 61 cc (4.52 x 1.81 x 0.47 in)
Weight
165 g
100 g
Materials
N/A
N/A
Colors
Silver
Black, Silver
Foldable
✗
✗
SAR
N/A
1.47 W/kg (head) 0.75 W/kg (body)
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM
GSM / HSPA
Network Speed
N/A
HSPA 3.6/0.384 Mbps
5G
✗
✗
4G
✗
✗
WiFi
No
Wi-Fi 802.11b/g, VoIP over WLAN
Bluetooth
1.2
2.0, A2DP
NFC
✗
✗
USB
Proprietary
miniUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
GPS
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
No
Software & Security
Operating System
Microsoft Windows Mobile 2003 SE PocketPC Phone Edition
Symbian OS 9.2, Series 60 v3.1 UI
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

