i-mate K-JAM vs Nokia 3.1 Plus

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: 20 g lighter

    K-JAM:
    160 g
    3.1 Plus:
    180 g
  • Width

    K-JAM: 18.4 mm narrower

    K-JAM:
    58 mm
    3.1 Plus:
    76.4 mm
  • Screen diagonal

    K-JAM: 3.2 in smaller diagonal

    K-JAM:
    2.8 in
    3.1 Plus:
    6 in
  • Chipset

    K-JAM:
    TI OMAP 850
    3.1 Plus:
    Mediatek MT6762 Helio P22 (12 nm)
  • Rear camera layout

    K-JAM:
    Single
    3.1 Plus:
    Dual
  • Depth

    3.1 Plus: 15.5 mm thinner

    K-JAM:
    23.7 mm
    3.1 Plus:
    8.2 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. K-JAM

    Height:
    108 mm
    Width:
    58 mm
    Depth:
    23.7 mm +15.5 mm versus 3.1 Plus
  2. 2. 3.1 Plus

    Height:
    156.9 mm +48.9 mm versus K-JAM
    Width:
    76.4 mm +18.4 mm versus K-JAM
    Depth:
    8.2 mm

Weight

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

  1. 1. K-JAM

    160 g

  2. 2. 3.1 Plus

    180 g

    +20 g versus K-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.

  1. 1. K-JAM

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. 3.1 Plus

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    92.9 cm²

3.1 Plus has approximately 282.7% 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.

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

K-JAM: Original memory entry

64 MB RAM · 128 MB ROM

3.1 Plus: Original memory entry

32 GB · 3 RAM 16 GB · 2 GB RAM

Practical features

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

1. K-JAM

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

2. 3.1 Plus

NFC:
See details Yes (APAC & EMEA only)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 400 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. K-JAM

    1250 mAh

  2. 2. 3.1 Plus

    3500 mAh

    +2250 mAh versus K-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. K-JAM2. 3.1 Plus

Everyday essentials
Everyday essentials — specifications for K-JAM, 3.1 Plus.
SpecificationK-JAM3.1 Plus
Dimensions (HxWxD)
  • 108 Х 58 Х 23.7 mm
  • 156.9 Х 76.4 Х 8.2 mm
Weight
  • 160 g
  • 180 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 6" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1440 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 128 MB ROM
  • 32 GB
  • 3 RAM 16 GB
  • 2 GB RAM
Memory card support
  • miniSD
  • up to 2 GB
  • microSD
  • up to 400 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1250 mAh
  • Removable Li-Po
  • 3500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Android 8.1 (Oreo)
  • planned upgrade to Android 9.0 (Pie); Android One
Chipset
  • TI OMAP 850
  • Mediatek MT6762 Helio P22 (12 nm)
NFC Unknown
  • Yes (APAC & EMEA only)
Headphone jack
  • No
  • Yes
Display
Display — specifications for K-JAM, 3.1 Plus.
SpecificationK-JAM3.1 Plus
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 92.9 cm2
Screen format
  • 4:3 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 38.8%
  • 77.5%
PPI /points per inch/
  • 143 PPI
  • 268 PPI
Camera and Video
Camera and Video — specifications for K-JAM, 3.1 Plus.
SpecificationK-JAM3.1 Plus
Rear camera, main
  • 1.3 MP
  • Single
  • 13 MP
  • Dual
Camera specs
  • 1.3 MP
  • 13 MP
  • f/2.0
  • AF -5 MP
  • f/2.4
  • depth sensor
Functions
  • LED flash
  • LED flash
  • HDR
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications Unknown
  • 8 MP
  • f/2.2
Performance

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

Performance — specifications for K-JAM, 3.1 Plus.
SpecificationK-JAM3.1 Plus
Processor CPU
  • 200 MHz ARM926EJ-S
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU Unknown
  • PowerVR GE8320
Antutu 7 score * Unknown
  • 75202
General specs
General specs — specifications for K-JAM, 3.1 Plus.
SpecificationK-JAM3.1 Plus
Release date
  • 2005
  • September
  • 2018
  • October
Colors
  • Stylish black
  • Blue
  • White
  • Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 280 EUR
  • 150 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 5 h
Unknown
Body build Unknown
  • Front glass
  • aluminum body
Communication and Connectivity
Communication and Connectivity — specifications for K-JAM, 3.1 Plus.
SpecificationK-JAM3.1 Plus
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • GALILEO
USB
  • miniUSB
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.0
  • 4.1
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR EU - 0.41 W/kg (head) 1.58 W/kg (body)
Music and Audio
Music and Audio — specifications for K-JAM, 3.1 Plus.
SpecificationK-JAM3.1 Plus
Radio
  • No
  • FM radio
Other features
Other features — specifications for K-JAM, 3.1 Plus.
SpecificationK-JAM3.1 Plus
Dop
  • 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
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass