i-mate JAM vs Posh Volt LTE L540

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

    JAM: 17.5 g lighter

    JAM:
    150 g
    Volt LTE L540:
    167.5 g
  • Width

    JAM: 14 mm narrower

    JAM:
    58 mm
    Volt LTE L540:
    72 mm
  • Screen diagonal

    JAM: 2.2 in smaller diagonal

    JAM:
    2.8 in
    Volt LTE L540:
    5 in
  • Depth

    Volt LTE L540: 8 mm thinner

    JAM:
    18 mm
    Volt LTE L540:
    10 mm
  • Height

    JAM: 35.8 mm shorter

    JAM:
    108 mm
    Volt LTE L540:
    143.8 mm
  • Release year

    JAM:
    2004
    Volt LTE L540:
    2016

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. JAM

    Height:
    108 mm
    Width:
    58 mm
    Depth:
    18 mm +8 mm versus Volt LTE L540
  2. 2. Volt LTE L540

    Height:
    143.8 mm +35.8 mm versus JAM
    Width:
    72 mm +14 mm versus JAM
    Depth:
    10 mm

Weight

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

  1. 1. JAM

    150 g

  2. 2. Volt LTE L540

    167.5 g

    +17.5 g versus 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. JAM

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. Volt LTE L540

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²

Volt LTE L540 has approximately 183.9% more rectangular screen area than 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 JAM, Volt LTE L540, compared at the same storage capacity.
StorageJAMVolt LTE L540
16 GB Unknown 3 GB RAM
JAM: Original memory entry

64 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. JAM

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

2. Volt LTE L540

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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. JAM

    1200 mAh

  2. 2. Volt LTE L540

    4000 mAh

    +2800 mAh versus 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. JAM2. Volt LTE L540

Everyday essentials
Everyday essentials — specifications for JAM, Volt LTE L540.
SpecificationJAMVolt LTE L540
Dimensions (HxWxD)
  • 108 Х 58 Х 18 mm
  • 143.8 Х 72 Х 10 mm
Weight
  • 150 g
  • 167.5 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 5" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 16 GB
  • 3 GB RAM
Memory card support
  • SDIO/MMC
  • up to 2 GB
  • microSD
  • up to 128 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 2003 SE PocketPC
  • Android 5.1 (Lollipop)
Chipset Unknown
  • Mediatek MT6735P (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for JAM, Volt LTE L540.
SpecificationJAMVolt LTE L540
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 68.9 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 38.8%
  • 66.6%
PPI /points per inch/
  • 143 PPI
  • 294 PPI
Camera and Video
Camera and Video — specifications for JAM, Volt LTE L540.
SpecificationJAMVolt LTE L540
Rear camera, main
  • 1.3 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 1.3 MP
  • 8 MP
  • f/2.4
  • 1/4''
  • 1.12µm
  • AF
Functions Unknown
  • LED flash
  • panorama
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
  • f/2.2
  • 1/5''
  • 1.12µm
Performance
Performance — specifications for JAM, Volt LTE L540.
SpecificationJAMVolt LTE L540
Processor CPU
  • Intel PXA272 416 MHz
  • Quad-core 1.0 GHz Cortex-A53
Graphics processor GPU Unknown
  • Mali-T720MP2
General specs
General specs — specifications for JAM, Volt LTE L540.
SpecificationJAMVolt LTE L540
Release date
  • 2004
  • Q4
  • 2016
  • March
Colors
  • Stylish black and silver
  • Grey
  • Gold
  • Rose Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 260 EUR
Unknown
Battery life
  • Stand by time- Up to 180 h Talking time- Up to 3 h 30 min
  • Stand by time- Up to 600 h (2G) / Up to 300 h (3G) Talking time- Up to 16 h (2G) / Up to 12 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for JAM, Volt LTE L540.
SpecificationJAMVolt LTE L540
SIM card
  • Mini-SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1900 / 2100 -4G - LTE band 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 7(2600)
  • 17(700)
Speed Unknown
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • Yes
  • 4.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for JAM, Volt LTE L540.
SpecificationJAMVolt LTE L540
Radio
  • No
  • FM radio
Others
  • Handwriting recognition
Unknown
Other features
Other features — specifications for JAM, Volt LTE L540.
SpecificationJAMVolt LTE L540
Dop
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player -Predictive text input - Produced by HTC. Functionally identical to Qtek S100
  • O2 XDA II mini and T-Mobile MDA Compact.
  • Sensors Accelerometer
  • proximity - Fast battery charging