i-mate JAMin vs Nokia Lumia 620

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 620: 23 g lighter

    JAMin:
    150 g
    Lumia 620:
    127 g
  • Width

    JAMin: 3.1 mm narrower

    JAMin:
    58 mm
    Lumia 620:
    61.1 mm
  • Screen diagonal

    JAMin: 1 in smaller diagonal

    JAMin:
    2.8 in
    Lumia 620:
    3.8 in
  • Chipset

    JAMin:
    TI OMAP 850
    Lumia 620:
    Qualcomm Snapdragon S4
  • Depth

    Lumia 620: 7.2 mm thinner

    JAMin:
    18.2 mm
    Lumia 620:
    11 mm
  • Height

    JAMin: 7.4 mm shorter

    JAMin:
    108 mm
    Lumia 620:
    115.4 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. JAMin

    Height:
    108 mm
    Width:
    58 mm
    Depth:
    18.2 mm +7.2 mm versus Lumia 620
  2. 2. Lumia 620

    Height:
    115.4 mm +7.4 mm versus JAMin
    Width:
    61.1 mm +3.1 mm versus JAMin
    Depth:
    11 mm

Weight

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

  1. 1. JAMin

    150 g

    +23 g versus Lumia 620

  2. 2. Lumia 620

    127 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. JAMin

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. Lumia 620

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

Lumia 620 has approximately 69.3% more rectangular screen area than JAMin.

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.

JAMin: Original memory entry

64 MB RAM · 128 MB ROM

Lumia 620: 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. JAMin

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

2. Lumia 620

NFC:
Yes
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. JAMin

    1200 mAh

  2. 2. Lumia 620

    1300 mAh

    +100 mAh versus JAMin

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. JAMin2. Lumia 620

Everyday essentials
Everyday essentials — specifications for JAMin, Lumia 620.
SpecificationJAMinLumia 620
Dimensions (HxWxD)
  • 108 Х 58 Х 18.2 mm
  • 115.4 Х 61.1 Х 11 mm
Weight
  • 150 g
  • 127 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 3.8" 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
  • SD/MMC
  • up to 2 GB
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Po
  • 1300 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 Snapdragon S4
NFC Unknown
  • Yes
Headphone jack
  • No
  • Yes
Display
Display — specifications for JAMin, Lumia 620.
SpecificationJAMinLumia 620
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 41.1 cm2
Screen format
  • 4:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 38.8%
  • 58.3%
PPI /points per inch/
  • 143 PPI
  • 246 PPI
Camera and Video
Camera and Video — specifications for JAMin, Lumia 620.
SpecificationJAMinLumia 620
Rear camera, main
  • 2 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 2 MP
  • 5 MP
  • AF
Functions Unknown
  • LED flash
Video
  • CIF
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA
Performance

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

Performance — specifications for JAMin, Lumia 620.
SpecificationJAMinLumia 620
Processor CPU
  • 200 MHz ARM926EJ-S
  • Dual-core 1.0 GHz Krait
Graphics processor GPU Unknown
  • Adreno 305
Antutu 7 score * Unknown
  • 7874
General specs
General specs — specifications for JAMin, Lumia 620.
SpecificationJAMinLumia 620
Release date
  • 2006
  • Q1
  • 2012
  • December
Colors
  • Stylish black
  • Lime Green
  • Orange
  • Magenta
  • Yellow
  • Cyan
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 220 EUR
  • 120 EUR
Battery life Unknown
  • Stand by time- Up to 330 h Talking time- Up to 14 h 40 min (2G) / Up to 9 h 50 min (3G) Music play - Up to 61 h
Communication and Connectivity
Communication and Connectivity — specifications for JAMin, Lumia 620.
SpecificationJAMinLumia 620
SIM card
  • Mini-SIM
  • Micro-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • HSPA 21.1/5.76 Mbps
GPRS
  • Class 10
  • Class B
Edge
  • Class 10
  • Class B
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
USB
  • miniUSB
  • microUSB 2.0
Bluetooth
  • 2.0
  • 4.0
  • A2DP
  • EDR
  • LE/ aptX after WP8 Denim update
Harmful irradiation Unknown
  • SAR EU - 0.84 W/kg (head)
Music and Audio
Music and Audio — specifications for JAMin, Lumia 620.
SpecificationJAMinLumia 620
Radio
  • No
  • No
Others
  • Handwriting recognition
  • ClearBlack display
  • Dolby Headphone -Active noise cancellation with dedicated mic
Other features
Other features — specifications for JAMin, Lumia 620.
SpecificationJAMinLumia 620
Dop
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player - Produced by HTC. Functionally identical to Qtek S200
  • O2 XDA Neo.
  • Sensors Accelerometer
  • proximity
  • compass