You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.<

Coolpad Mega 3 vs i-mate K-JAM

Compare recorded specifications, size and practical differences.

+ Add a third phone

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: 10 g lighter

    Mega 3:
    170 g
    K-JAM:
    160 g
  • Width

    K-JAM: 19 mm narrower

    Mega 3:
    77 mm
    K-JAM:
    58 mm
  • Screen diagonal

    K-JAM: 2.7 in smaller diagonal

    Mega 3:
    5.5 in
    K-JAM:
    2.8 in
  • Chipset

    Mega 3:
    Mediatek MT6737 (28 nm)
    K-JAM:
    TI OMAP 850
  • Depth

    Mega 3: 15.5 mm thinner

    Mega 3:
    8.2 mm
    K-JAM:
    23.7 mm
  • Height

    K-JAM: 44 mm shorter

    Mega 3:
    152 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. Mega 3

    Height:
    152 mm +44 mm versus K-JAM
    Width:
    77 mm +19 mm versus K-JAM
    Depth:
    8.2 mm
  2. 2. K-JAM

    Height:
    108 mm
    Width:
    58 mm
    Depth:
    23.7 mm +15.5 mm versus Mega 3

Weight

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

  1. 1. Mega 3

    170 g

    +10 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. Mega 3

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

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

Mega 3 has approximately 243.5% 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 Mega 3, K-JAM, compared at the same storage capacity.
StorageMega 3K-JAM
16 GB 2 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. Mega 3

NFC:
Unknown
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. Mega 3

    3050 mAh

    +1800 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. Mega 32. K-JAM

Everyday essentials
Everyday essentials — specifications for Mega 3, K-JAM.
SpecificationMega 3K-JAM
Dimensions (HxWxD)
  • 152 Х 77 Х 8.2 mm
  • 108 Х 58 Х 23.7 mm
Weight
  • 170 g
  • 160 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 2.8" inch
Screen resolution
  • 720 x 1280 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
  • 2 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.
  • 3050 mAh
  • Non-removable Li-Po
  • 1250 mAh
  • Removable Li-Po
Operating system OS
  • Android 6.0 (Marshmallow); Cool UI
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset
  • Mediatek MT6737 (28 nm)
  • TI OMAP 850
Headphone jack
  • Yes
  • No
Display
Display — specifications for Mega 3, K-JAM.
SpecificationMega 3K-JAM
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 83.4 cm2
  • 24.3 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 71.3%
  • 38.8%
PPI /points per inch/
  • 267 PPI
  • 143 PPI
Screen protection
  • Scratch-resistant glass
Unknown
Camera and Video
Camera and Video — specifications for Mega 3, K-JAM.
SpecificationMega 3K-JAM
Rear camera, main
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • f/2.2
  • 1.3 MP
Functions
  • LED flash
  • LED flash
Video
  • 720p
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
  • f/2.2
Unknown
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Mega 3, K-JAM.
SpecificationMega 3K-JAM
Processor CPU
  • Quad-core 1.2 GHz Cortex-A53
  • 200 MHz ARM926EJ-S
Graphics processor GPU
  • Mali-T860
Unknown
Antutu 7 score *
  • 29322
Unknown
General specs
General specs — specifications for Mega 3, K-JAM.
SpecificationMega 3K-JAM
Release date
  • 2016
  • December
  • 2005
  • September
Colors
  • Champagne White
  • Moondust Grey
  • Gold White
  • Stylish black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 110 EUR
  • 280 EUR
Battery life
  • Stand by time- Up to 200 h (3G) Talking time- Up to 8 h (3G)
  • Stand by time- Up to 200 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for Mega 3, K-JAM.
SpecificationMega 3K-JAM
SIM card
  • Triple SIM (Nano-SIM
  • triple stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 20(800)
  • 40(2300)
Unknown
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • USB Host
  • miniUSB
Bluetooth
  • 4.0
  • A2DP
  • 2.0
Harmful irradiation
  • SAR EU - 0.68 W/kg (head) 0.66 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Mega 3, K-JAM.
SpecificationMega 3K-JAM
Radio
  • Stereo FM radio; recording
  • No
Other features
Other features — specifications for Mega 3, K-JAM.
SpecificationMega 3K-JAM
Dop
  • Sensors Accelerometer
  • proximity - Also known as Coolpad 3503I
  • 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