i-mate JAM vs vivo V15 Pro

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: 35 g lighter

    JAM:
    150 g
    V15 Pro:
    185 g
  • Width

    JAM: 16.7 mm narrower

    JAM:
    58 mm
    V15 Pro:
    74.7 mm
  • Screen diagonal

    JAM: 3.59 in smaller diagonal

    JAM:
    2.8 in
    V15 Pro:
    6.39 in
  • Rear camera layout

    JAM:
    Single
    V15 Pro:
    Triple
  • Depth

    V15 Pro: 9.8 mm thinner

    JAM:
    18 mm
    V15 Pro:
    8.2 mm
  • Height

    JAM: 49.3 mm shorter

    JAM:
    108 mm
    V15 Pro:
    157.3 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. JAM

    Height:
    108 mm
    Width:
    58 mm
    Depth:
    18 mm +9.8 mm versus V15 Pro
  2. 2. V15 Pro

    Height:
    157.3 mm +49.3 mm versus JAM
    Width:
    74.7 mm +16.7 mm versus JAM
    Depth:
    8.2 mm

Weight

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

  1. 1. JAM

    150 g

  2. 2. V15 Pro

    185 g

    +35 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. JAM

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. V15 Pro

    V15 Pro: Screen geometry unavailable or conflicting.

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.

JAM: Original memory entry

64 MB RAM

V15 Pro: Original memory entry

128 GB · 6/8 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. JAM

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

2. V15 Pro

NFC:
See details Yes (market dependent)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. JAM

    1200 mAh

  2. 2. V15 Pro

    3700 mAh

    +2500 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. V15 Pro

Everyday essentials
Everyday essentials — specifications for JAM, V15 Pro.
SpecificationJAMV15 Pro
Dimensions (HxWxD)
  • 108 Х 58 Х 18 mm
  • 157.3 Х 74.7 Х 8.2 mm
Weight
  • 150 g
  • 185 g
Technology
  • TFT
  • Super AMOLED
Screen size
  • 2.8" inch
  • 6.39" inch
Screen resolution
  • 240 x 320 px
  • 1080 x 2316 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 128 GB
  • 6/8 GB RAM
Memory card support
  • SDIO/MMC
  • up to 2 GB
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 3700 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 2003 SE PocketPC
  • Android 9.0 (Pie)
Chipset Unknown
  • Qualcomm SDM675 Snapdragon 675 (11 nm)
NFC Unknown
  • Yes (market dependent)
Headphone jack
  • No
  • Yes
Display
Display — specifications for JAM, V15 Pro.
SpecificationJAMV15 Pro
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 98.9 cm2
Screen format
  • 4:3 (height:width)
Unknown
Screen to body ratio
  • 38.8%
  • 84.2%
PPI /points per inch/
  • 143 PPI
  • 404 PPI
Screen protection Unknown
  • Corning Gorilla Glass (unspecified version)
Camera and Video
Camera and Video — specifications for JAM, V15 Pro.
SpecificationJAMV15 Pro
Rear camera, main
  • 1.3 MP
  • Single
  • 48 MP
  • Triple
Camera specs
  • 1.3 MP
  • 48 MP
  • f/1.8
  • 1/2''
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide) -5 MP
  • f/2.4
  • depth sensor
Functions Unknown
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 32 MP
  • Single
Specifications Unknown
  • Motorized pop-up 32 MP
  • f/2.0
Performance

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

Performance — specifications for JAM, V15 Pro.
SpecificationJAMV15 Pro
Processor CPU
  • Intel PXA272 416 MHz
  • Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
Graphics processor GPU Unknown
  • Adreno 612
Antutu 8 score * Unknown
  • 213905
GeekBench 5 Single Core * Unknown
  • 500
GeekBench 5 Multi-Core * Unknown
  • 1573
General specs
General specs — specifications for JAM, V15 Pro.
SpecificationJAMV15 Pro
Release date
  • 2004
  • Q4
  • 2019
  • February
Colors
  • Stylish black and silver
  • Topaz Blue
  • Coral Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 260 EUR
  • 360 EUR
Battery life
  • Stand by time- Up to 180 h Talking time- Up to 3 h 30 min
Unknown
Body build Unknown
  • Front glass
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for JAM, V15 Pro.
SpecificationJAMV15 Pro
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 band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
Speed Unknown
  • HSPA
  • LTE-A
GPRS
  • Class 10
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • Yes
  • 5.0
  • A2DP
  • LE
  • EDR
  • aptX
Music and Audio
Music and Audio — specifications for JAM, V15 Pro.
SpecificationJAMV15 Pro
Radio
  • No
Unknown
Others
  • Handwriting recognition
  • DCI-P3 100% coverage
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for JAM, V15 Pro.
SpecificationJAMV15 Pro
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 Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 18W (24% in 15 min)