i-mate JAM vs T-Mobile HD2

Compare recorded specifications, size and practical differences.

i-mate JAM

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T-Mobile HD2

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Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

WeightJAM: 7 g lighterJAM: 150 g · HD2: 157 g
WidthJAM: 9 mm narrowerJAM: 58 mm · HD2: 67 mm
Screen diagonalJAM: 1.5 in smaller diagonalJAM: 2.8 in · HD2: 4.3 in
DepthHD2: 7 mm thinnerHD2: 11 mm · JAM: 18 mm
HeightJAM: 14 mm shorterJAM: 108 mm · HD2: 122 mm
Release year2004 / 2010JAM: 2004 · HD2: 2010

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

Front

Side

1. JAM
Height
108 mm
Width
58 mm
Depth
18 mm+7 mm versus HD2

Weight
150 g
2. HD2
Height
122 mm+14 mm versus JAM
Width
67 mm+9 mm versus JAM
Depth
11 mm

Weight
157 g

Weight

Bars start at zero and share a scale within this chart.

1. JAM150 g
2. HD2157 g

+7 g versus JAM

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

Screen size

1. JAM 2.8 in · 4:3 About 24.3 cm² rectangular area
2. HD2 4.3 in · 5:3 About 52.6 cm² rectangular area

HD2 has approximately 116.8% more rectangular screen area than JAM.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

JAM: Original memory entry

64 MB RAM

HD2: Original memory entry

576 MB RAM · 1 GB ROM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. JAM

NFC: Unknown
Headphone jack: No
Memory card support: See details SDIO/MMC · up to 2 GB

2. HD2

NFC: Unknown
Headphone jack: Yes
Memory card support: See details microSD · up to 32 GB (dedicated slot) · 16 GB included

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded capacity

Bars start at zero and share a scale within this chart.

1. JAM1200 mAh
2. HD21230 mAh

+30 mAh versus JAM

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. JAM2. HD2

Everyday essentials

Everyday essentials
Specification	JAM	HD2
Dimensions (HxWxD)	108 Х 58 Х 18 mm	122 Х 67 Х 11 mm
Weight	150 g	157 g
Technology	TFT	TFT
Screen size	2.8" inch	4.3" inch
Screen resolution	240 x 320 px	480 x 800 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	64 MB RAM	576 MB RAM 1 GB ROM
Memory card support	SDIO/MMC up to 2 GB	microSD up to 32 GB (dedicated slot) 16 GB included
BatteryCapacity is not battery life. No endurance test is implied.	1200 mAh Removable Li-Ion	1230 mAh Removable Li-Ion
Operating system OS	Microsoft Windows Mobile 2003 SE PocketPC	Microsoft Windows Mobile 6.5 Professional; Sense UI
Chipset	Unknown	Qualcomm QSD8250 Snapdragon S1
Headphone jack	No	Yes

Display

Display
Specification	JAM	HD2
Touchscreen	resistive touchscreen	capacitive touchscreen
Display colors	65K	65K
Screen area	24.3 cm2	52.6 cm2
Screen format	4:3 (height:width)	5:3 (height:width)
Screen to body ratio	38.8%	64.4%
PPI /points per inch/	143 PPI	217 PPI

Camera and Video

Camera and Video
Specification	JAM	HD2
Rear camera, main	1.3 MP Single	5 MP Single
Camera specs	1.3 MP	5 MP AF
Functions	Unknown	Dual-LED flash
Video	Yes	480p@30fps
Front camera, selfie	0 MP,	0 MP,

Performance

Performance
Specification	JAM	HD2
Processor CPU	Intel PXA272 416 MHz	1.0 GHz Scorpion
Graphics processor GPU	Unknown	Adreno 200

General specs

General specs
Specification	JAM	HD2
Release date	2004 Q4	2010 January
Colors	Stylish black and silver	Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	260 EUR	230 EUR
Battery life	Stand by time- Up to 180 h Talking time- Up to 3 h 30 min	Stand by time- Up to 480 h Talking time- Up to 6 h

Communication and Connectivity

Communication and Connectivity
Specification	JAM	HD2
SIM card	Mini-SIM	Mini-SIM
Network	Unknown	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed	Unknown	HSPA 7.2/2 Mbps
GPRS	Class 10	Class 12
Edge	No	Class 12
Wi-Fi	No	Wi-Fi 802.11 b/g
GPS	No	Yes with A-GPS; NaviPanel
USB	Proprietary	microUSB
Bluetooth	Yes	2.1 A2DP

Music and Audio

Music and Audio
Specification	JAM	HD2
Radio	No	Stereo FM radio RDS
Others	Handwriting recognition	Unknown

Other features

Other features
Specification	JAM	HD2
Dop	Infrared port - Pocket Office -Voice memo -MP3/AAC player -Predictive text input - Produced by HTC. Functionally identical to Qtek S100 O2 XDA II mini and T-Mobile MDA Compact.	Sensors Accelerometer proximity compass - MP3/WAV/WMA/eAAC+ player -MP4/WMV/H.264 player -Pocket Office -HTC Peep HTC Footprints -T-mobile services: MobiTV BLOCKBUSTER Barnes & Nobl Gogo Inflight Internet -Transformers & Transformers 2 movies preloaded -Voice memo -Predictive text input