Celkon Q54+ 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

    Q54+: 9.4 g lighter

    Q54+:
    150.6 g
    K-JAM:
    160 g
  • Width

    K-JAM: 15 mm narrower

    Q54+:
    73 mm
    K-JAM:
    58 mm
  • Screen diagonal

    K-JAM: 2.2 in smaller diagonal

    Q54+:
    5 in
    K-JAM:
    2.8 in
  • Chipset

    Q54+:
    Spreadtrum 7731
    K-JAM:
    TI OMAP 850
  • Depth

    Q54+: 14.9 mm thinner

    Q54+:
    8.8 mm
    K-JAM:
    23.7 mm
  • Height

    K-JAM: 37 mm shorter

    Q54+:
    145 mm
    K-JAM:
    108 mm

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. Q54+

    Height:
    145 mm +37 mm versus K-JAM
    Width:
    73 mm +15 mm versus K-JAM
    Depth:
    8.8 mm
  2. 2. K-JAM

    Height:
    108 mm
    Width:
    58 mm
    Depth:
    23.7 mm +14.9 mm versus Q54+

Weight

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

  1. 1. Q54+

    150.6 g

  2. 2. K-JAM

    160 g

    +9.4 g versus Q54+

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. Q54+

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

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

Q54+ has approximately 183.9% 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 Q54+, K-JAM, compared at the same storage capacity.
StorageQ54+K-JAM
8 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. Q54+

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

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. Q54+

    2000 mAh

    +750 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. Q54+2. K-JAM

Everyday essentials
Everyday essentials — specifications for Q54+, K-JAM.
SpecificationQ54+K-JAM
Dimensions (HxWxD)
  • 145 Х 73 Х 8.8 mm
  • 108 Х 58 Х 23.7 mm
Weight
  • 150.6 g
  • 160 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5" inch
  • 2.8" inch
Screen resolution
  • 480 x 854 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • microSD
  • up to 32 GB
  • miniSD
  • up to 2 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Ion
  • 1250 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset
  • Spreadtrum 7731
  • TI OMAP 850
Headphone jack
  • Yes
  • No
Display
Display — specifications for Q54+, K-JAM.
SpecificationQ54+K-JAM
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors Unknown
  • 65K
Screen area
  • 68.9 cm2
  • 24.3 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 65.1%
  • 38.8%
PPI /points per inch/
  • 196 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for Q54+, K-JAM.
SpecificationQ54+K-JAM
Rear camera, main
  • 5 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 1.3 MP
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
Unknown
Performance
Performance — specifications for Q54+, K-JAM.
SpecificationQ54+K-JAM
Processor CPU
  • Quad-core 1.2 GHz
  • 200 MHz ARM926EJ-S
Graphics processor GPU
  • Mali-400
Unknown
General specs
General specs — specifications for Q54+, K-JAM.
SpecificationQ54+K-JAM
Release date
  • 2015
  • March
  • 2005
  • September
Colors
  • Blue
  • Brown
  • White
  • Silver
  • Stylish black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 280 EUR
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for Q54+, K-JAM.
SpecificationQ54+K-JAM
SIM card
  • Dual SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Unknown
Speed
  • HSPA
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • No
USB
  • microUSB
  • miniUSB
Bluetooth
  • 2.0
  • 2.0
Harmful irradiation
  • SAR EU - 0.16 W/kg (head) 0.30 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Q54+, K-JAM.
SpecificationQ54+K-JAM
Radio
  • FM radio
  • No
Other features
Other features — specifications for Q54+, K-JAM.
SpecificationQ54+K-JAM
Dop
  • Sensors Accelerometer
  • 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