HTC Amaze 4G vs i-mate K-JAM

Compare recorded specifications, size and practical differences.

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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.

  • Weight

    K-JAM: 12.9 g lighter

    Amaze 4G:
    172.9 g
    K-JAM:
    160 g
  • Width

    K-JAM: 7.6 mm narrower

    Amaze 4G:
    65.6 mm
    K-JAM:
    58 mm
  • Screen diagonal

    K-JAM: 1.5 in smaller diagonal

    Amaze 4G:
    4.3 in
    K-JAM:
    2.8 in
  • Depth

    Amaze 4G: 11.9 mm thinner

    Amaze 4G:
    11.8 mm
    K-JAM:
    23.7 mm
  • Height

    K-JAM: 22 mm shorter

    Amaze 4G:
    130 mm
    K-JAM:
    108 mm
  • Release year

    Amaze 4G:
    2011
    K-JAM:
    2005

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.

  1. 1. Amaze 4G

    Height:
    130 mm +22 mm versus K-JAM
    Width:
    65.6 mm +7.6 mm versus K-JAM
    Depth:
    11.8 mm
  2. 2. K-JAM

    Height:
    108 mm
    Width:
    58 mm
    Depth:
    23.7 mm +11.9 mm versus Amaze 4G

Weight

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

  1. 1. Amaze 4G

    172.9 g

    +12.9 g versus K-JAM

  2. 2. K-JAM

    160 g

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.

  1. 1. Amaze 4G

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    51 cm²
  2. 2. K-JAM

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²

Amaze 4G has approximately 109.9% more rectangular screen area than K-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.

Recorded RAM for Amaze 4G, K-JAM, compared at the same storage capacity.
StorageAmaze 4GK-JAM
16 GB 1 GB RAM Unknown
K-JAM: Original memory entry

64 MB RAM · 128 MB 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. Amaze 4G

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

2. K-JAM

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

Battery capacity

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

Recorded battery capacity

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

  1. 1. Amaze 4G

    1730 mAh

    +480 mAh versus K-JAM

  2. 2. K-JAM

    1250 mAh

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. Amaze 4G2. K-JAM

Everyday essentials
Everyday essentials — specifications for Amaze 4G, K-JAM.
SpecificationAmaze 4GK-JAM
Dimensions (HxWxD)
  • 130 Х 65.6 Х 11.8 mm
  • 108 Х 58 Х 23.7 mm
Weight
  • 172.9 g
  • 160 g
Technology
  • S-LCD
  • TFT
Screen size
  • 4.3" inch
  • 2.8" inch
Screen resolution
  • 540 x 960 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • miniSD
  • up to 2 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1730 mAh
  • Removable Li-Ion
  • 1250 mAh
  • Removable Li-Po
Operating system OS
  • Android 2.3.4 (Gingerbread)
  • upgradable to 4.0 (Ice Cream Sandwich); Sense UI 3
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset Unknown
  • TI OMAP 850
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Amaze 4G, K-JAM.
SpecificationAmaze 4GK-JAM
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 51.0 cm2
  • 24.3 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 59.8%
  • 38.8%
PPI /points per inch/
  • 256 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for Amaze 4G, K-JAM.
SpecificationAmaze 4GK-JAM
Rear camera, main
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 1.3 MP
Functions
  • Dual-LED flash
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 0 MP,
Specifications
  • 2 MP
Unknown
Performance
Performance — specifications for Amaze 4G, K-JAM.
SpecificationAmaze 4GK-JAM
Processor CPU
  • Dual-core 1.5 GHz Scorpion
  • 200 MHz ARM926EJ-S
Graphics processor GPU
  • Adreno 220
Unknown
General specs
General specs — specifications for Amaze 4G, K-JAM.
SpecificationAmaze 4GK-JAM
Release date
  • 2011
  • September
  • 2005
  • September
Colors
  • Black
  • White
  • Stylish black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 280 EUR
Battery life
  • Stand by time- Up to 264 h Talking time- Up to 6 h
  • Stand by time- Up to 200 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for Amaze 4G, K-JAM.
SpecificationAmaze 4GK-JAM
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • DLNA
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0 (MHL TV-out)
  • miniUSB
Bluetooth
  • 3.0
  • A2DP
  • EDR
  • 2.0
Harmful irradiation
  • SAR - 0.46 W/kg (head) 0.68 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Amaze 4G, K-JAM.
SpecificationAmaze 4GK-JAM
Radio
  • Stereo FM radio
  • RDS
  • No
Others
  • SRS audio -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Amaze 4G, K-JAM.
SpecificationAmaze 4GK-JAM
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP3/AAC+/WAV/WMA player -MP4/H.264/WMV player -Organizer -Document viewer -Voice memo/dial/commands -Predictive text input - For T-Mobile
  • Infrared port - Microsoft ActiveSync -Pocket Office -MP3/AAC player - Produced by HTC. Functionally identical to Qtek 9100
  • O2 XDA mini S
  • T-Mobile MDA Vario