From XDA-Developers

Specification

Manufacturer:	HTC
Release Date:	September 2008
Operating System:	Windows Mobile
Dimensions:	107 x 55 x (16.50 or 17.05)mm
Weight:	120g with battery
Chipset:	Qualcomm MSM7200 at 400Mhz
Display:	2.6" LCD touch screen with backlight 240 X 320 dots resolution with 65,536 colors
Networks:	CSD/GSM/GPRS/EDGE/UMTS/HSDPA Tri-band GSM: 900, 1800, 1900, UMTS850, UMTS1900, UMTS2100
Wifi:	Not Known
Bluetooth:	2.0
NFC:	Not Known
GPS:	yes
Video out:	Not Known
Camera:	1.92mp
Secondary Camera:	0.1MP
Internal Memory:	ROM: 128 MB SDRAM 64 MB DDR
Memory Card:	microSD
Battery:	1350 mAh
Additional Features:	GPRS Class 10 HTC TouchFLO HTC H2Wire Bluetooth stereo audio profile (A2DP AVRCP)

HTC Neon

HTC P5510 / HTC P5530 / HTC Touch Dual / HTC Touch Dual 850 / NTT DoCoMo FOMA HT1100

The HTC Neon is a variation of the HTC Niki

Processor: Qualcomm MSM7200 at 400Mhz
Operating System: Windows Mobile® 6 Professional
Memory: ROM: 256 MB / SDRAM: 128 MB DDR
Dimension(HTC Neon 100):107mm (L) X 55mm (W) X 16.50mm (T)
Dimension(HTC Neon 200):107mm (L) X 55mm (W) X 17.05mm (T)
Dimension(HTC Neon 300):107mm (L) X 55mm (W) X 17.05mm (T)
Weight:120g with battery
Display:2.6" LCD touch screen with backlight
- 240 X 320 dots resolution with 65,536 colors
Network: CSD/GSM/GPRS/EDGE/UMTS/HSDPA Tri-band GSM: 900, 1800, 1900, UMTS850, UMTS1900, UMTS2100
Device Control: HTC TouchFLO™;5-Way navigation control
Connectivity: Bluetooth® 2.0 / HTC ExtUSB™ (11-pin mini-USB and audio jack in one)
Camera / 2.0 megapixel CMOS color camera
Front Camera / 352x288 pixel CMOS color camera
Audio / Built-in microphone and 3-in-1 speaker
Keyboard / Slide-out QWERTY-type keyboard, 20 keys or Slide-out numeric phone keyboard, 16 keys
Windows Media Player supported formats: AAC, AAC+, eAAC+, MP3, WMA, WAV, QCELP, MPEG4, AMR-NB, AMR-WB
Battery Rechargeable Li-lon battery / Capacity: 1120 mAh
- Standby time: Up to 200 hours
- Talk time: Up to 5 hours
Expansion Slot microSD™ memory card (SD 2.0 compatible)
AC Adapter Voltage range/frequency: 100 ~ 240V AC, 50/60Hz
- DC output: 5V and 1A
HTC Touch Dual US (HTC Neon 300) specs on pdadb.net