i-mate K-JAM vs Nokia Lumia 520

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

    Lumia 520: 36 g lighter

    K-JAM:
    160 g
    Lumia 520:
    124 g
  • Width

    K-JAM: 6 mm narrower

    K-JAM:
    58 mm
    Lumia 520:
    64 mm
  • Screen diagonal

    K-JAM: 1.2 in smaller diagonal

    K-JAM:
    2.8 in
    Lumia 520:
    4 in
  • Chipset

    K-JAM:
    TI OMAP 850
    Lumia 520:
    Qualcomm MSM8227
  • Depth

    Lumia 520: 13.8 mm thinner

    K-JAM:
    23.7 mm
    Lumia 520:
    9.9 mm
  • Height

    K-JAM: 11.9 mm shorter

    K-JAM:
    108 mm
    Lumia 520:
    119.9 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 +13.8 mm versus Lumia 520
  2. 2. Lumia 520

    Height:
    119.9 mm +11.9 mm versus K-JAM
    Width:
    64 mm +6 mm versus K-JAM
    Depth:
    9.9 mm

Weight

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

  1. 1. K-JAM

    160 g

    +36 g versus Lumia 520

  2. 2. Lumia 520

    124 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. K-JAM

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. Lumia 520

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

Lumia 520 has approximately 87.6% 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

Lumia 520: Original memory entry

8 GB · 512 MB 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. Lumia 520

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (dedicated slot)

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. Lumia 520

    1430 mAh

    +180 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. Lumia 520

Everyday essentials
Everyday essentials — specifications for K-JAM, Lumia 520.
SpecificationK-JAMLumia 520
Dimensions (HxWxD)
  • 108 Х 58 Х 23.7 mm
  • 119.9 Х 64 Х 9.9 mm
Weight
  • 160 g
  • 124 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 4" inch
Screen resolution
  • 240 x 320 px
  • 480 x 800 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
  • 8 GB
  • 512 MB RAM
Memory card support
  • miniSD
  • up to 2 GB
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1250 mAh
  • Removable Li-Po
  • 1430 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Microsoft Windows Phone 8
  • upgradable to 8.1
Chipset
  • TI OMAP 850
  • Qualcomm MSM8227
Headphone jack
  • No
  • Yes
Display
Display — specifications for K-JAM, Lumia 520.
SpecificationK-JAMLumia 520
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 45.5 cm2
Screen format
  • 4:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 38.8%
  • 59.3%
PPI /points per inch/
  • 143 PPI
  • 233 PPI
Screen protection Unknown
  • Scratch-resistant glass
Camera and Video
Camera and Video — specifications for K-JAM, Lumia 520.
SpecificationK-JAMLumia 520
Rear camera, main
  • 1.3 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 1.3 MP
  • 5 MP
  • f/2.4
  • 28mm (wide)
  • 1/4''
  • AF
Functions
  • LED flash
Unknown
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance

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

Performance — specifications for K-JAM, Lumia 520.
SpecificationK-JAMLumia 520
Processor CPU
  • 200 MHz ARM926EJ-S
  • Dual-core 1.0 GHz
Graphics processor GPU Unknown
  • Adreno 305
Antutu 7 score * Unknown
  • 7177
GeekBench 4 Single Core * Unknown
  • 292
GeekBench 4 Multi-Core * Unknown
  • 550
General specs
General specs — specifications for K-JAM, Lumia 520.
SpecificationK-JAMLumia 520
Release date
  • 2005
  • September
  • 2013
  • February
Colors
  • Stylish black
  • Yellow
  • Red
  • Cyan
  • white/black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 280 EUR
  • 70 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 5 h
  • Stand by time- Up to 360 h (3G) Talking time- Up to 14 h 40 min (2G) / Up to 9 h 40 min (3G) Music play - Up to 61 h
Body build Unknown
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for K-JAM, Lumia 520.
SpecificationK-JAMLumia 520
SIM card
  • Mini-SIM
  • Micro-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - all versions
Speed Unknown
  • HSPA 21.1/5.76 Mbps
GPRS
  • Class 10
  • Class B
Edge
  • Class 10
  • Up to 236.8 kbps
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
USB
  • miniUSB
  • microUSB 2.0
Bluetooth
  • 2.0
  • 4.0
  • A2DP
  • LE/ aptX after WP8 Denim update
Harmful irradiation Unknown
  • SAR - 0.77 W/kg (head) SAR EU - 1.09 W/kg (head)
Music and Audio
Music and Audio — specifications for K-JAM, Lumia 520.
SpecificationK-JAMLumia 520
Radio
  • No
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for K-JAM, Lumia 520.
SpecificationK-JAMLumia 520
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 Accelerometer
  • proximity - Versions: Nokia Lumia 521 RM-917 (T-Mobile)