i-mate JAM Black vs Oppo R815T Clover

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    R815T Clover: 18.5 g lighter

    JAM Black:
    160 g
    R815T Clover:
    141.5 g
  • Width

    JAM Black: 8.7 mm narrower

    JAM Black:
    58 mm
    R815T Clover:
    66.7 mm
  • Screen diagonal

    JAM Black: 1.5 in smaller diagonal

    JAM Black:
    2.8 in
    R815T Clover:
    4.3 in
  • Depth

    R815T Clover: 8.2 mm thinner

    JAM Black:
    18 mm
    R815T Clover:
    9.8 mm
  • Height

    JAM Black: 21.6 mm shorter

    JAM Black:
    108 mm
    R815T Clover:
    129.6 mm
  • Release year

    JAM Black:
    2005
    R815T Clover:
    2013

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 Black

    Height:
    108 mm
    Width:
    58 mm
    Depth:
    18 mm +8.2 mm versus R815T Clover
  2. 2. R815T Clover

    Height:
    129.6 mm +21.6 mm versus JAM Black
    Width:
    66.7 mm +8.7 mm versus JAM Black
    Depth:
    9.8 mm

Weight

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

  1. 1. JAM Black

    160 g

    +18.5 g versus R815T Clover

  2. 2. R815T Clover

    141.5 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. JAM Black

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. R815T Clover

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

R815T Clover has approximately 116.8% more rectangular screen area than JAM Black.

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 Black, R815T Clover, compared at the same storage capacity.
StorageJAM BlackR815T Clover
4 GB Unknown 1 GB RAM
JAM Black: Original memory entry

128 MB RAM · 64 MB ROM

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 Black

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SDIO/MMC

2. R815T Clover

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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 Black

    1200 mAh

  2. 2. R815T Clover

    1700 mAh

    +500 mAh versus JAM Black

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. JAM Black2. R815T Clover

Everyday essentials
Everyday essentials — specifications for JAM Black, R815T Clover.
SpecificationJAM BlackR815T Clover
Dimensions (HxWxD)
  • 108 Х 58 Х 18 mm
  • 129.6 Х 66.7 Х 9.8 mm
Weight
  • 160 g
  • 141.5 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 4.3" 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.
  • 128 MB RAM
  • 64 MB ROM
  • 4 GB
  • 1 GB RAM
Memory card support
  • SDIO/MMC
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Po
  • 1700 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 2003 SE PocketPC
  • Android 4.2.1 (Jelly Bean)
Chipset Unknown
  • Mediatek MT6589 (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for JAM Black, R815T Clover.
SpecificationJAM BlackR815T Clover
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 52.6 cm2
Screen format
  • 4:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 38.8%
  • 60.9%
PPI /points per inch/
  • 143 PPI
  • 217 PPI
Camera and Video
Camera and Video — specifications for JAM Black, R815T Clover.
SpecificationJAM BlackR815T Clover
Rear camera, main
  • 1.3 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 1.3 MP
  • 5 MP
  • AF
Functions Unknown
  • LED flash
  • HDR
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications Unknown
  • 2 MP
Performance
Performance — specifications for JAM Black, R815T Clover.
SpecificationJAM BlackR815T Clover
Processor CPU
  • Intel Bulverde 416 MHz
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU Unknown
  • PowerVR SGX544
General specs
General specs — specifications for JAM Black, R815T Clover.
SpecificationJAM BlackR815T Clover
Release date
  • 2005
  • Q3
  • 2013
  • April
Colors
  • Stylish black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 270 EUR
  • 100 EUR
Battery life Unknown
  • Stand by time- Up to 300 h (2G) / Up to 250 h (3G) Talking time- Up to 8 h 40 min (2G) / Up to 8 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for JAM Black, R815T Clover.
SpecificationJAM BlackR815T Clover
SIM card
  • Mini-SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • HSPA 42.2/5.76 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • 1.2
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for JAM Black, R815T Clover.
SpecificationJAM BlackR815T Clover
Radio
  • No
  • No
Others
  • Handwriting recognition
Unknown
Other features
Other features — specifications for JAM Black, R815T Clover.
SpecificationJAM BlackR815T Clover
Dop
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player -Predictive text input - Produced by HTC. Functionally identical to Qtek S110
  • T-Mobile MDA Compact II.
  • Sensors Accelerometer
  • proximity