i-mate K-JAM vs Yota YotaPhone

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

    YotaPhone: 14 g lighter

    K-JAM:
    160 g
    YotaPhone:
    146 g
  • Width

    K-JAM: 9 mm narrower

    K-JAM:
    58 mm
    YotaPhone:
    67 mm
  • Screen diagonal

    K-JAM: 1.5 in smaller diagonal

    K-JAM:
    2.8 in
    YotaPhone:
    4.3 in
  • Chipset

    K-JAM:
    TI OMAP 850
    YotaPhone:
    Qualcomm MSM8960T Snapdragon S4 Pro
  • Depth

    YotaPhone: 13.7 mm thinner

    K-JAM:
    23.7 mm
    YotaPhone:
    10 mm
  • Height

    K-JAM: 25.6 mm shorter

    K-JAM:
    108 mm
    YotaPhone:
    133.6 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 +13.7 mm versus YotaPhone
  2. 2. YotaPhone

    Height:
    133.6 mm +25.6 mm versus K-JAM
    Width:
    67 mm +9 mm versus K-JAM
    Depth:
    10 mm

Weight

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

  1. 1. K-JAM

    160 g

    +14 g versus YotaPhone

  2. 2. YotaPhone

    146 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. YotaPhone

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

YotaPhone has approximately 109.9% 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.

Recorded RAM for K-JAM, YotaPhone, compared at the same storage capacity.
StorageK-JAMYotaPhone
32 GB Unknown 2 GB RAM
K-JAM: Original memory entry

64 MB RAM · 128 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. K-JAM

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

2. YotaPhone

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

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. YotaPhone

    1800 mAh

    +550 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. YotaPhone

Everyday essentials
Everyday essentials — specifications for K-JAM, YotaPhone.
SpecificationK-JAMYotaPhone
Dimensions (HxWxD)
  • 108 Х 58 Х 23.7 mm
  • 133.6 Х 67 Х 10 mm
Weight
  • 160 g
  • 146 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 4.3" 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
  • 128 MB ROM
  • 32 GB
  • 2 GB RAM
Memory card support
  • miniSD
  • up to 2 GB
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1250 mAh
  • Removable Li-Po
  • 1800 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Android 4.2.2 (Jelly Bean)
Chipset
  • TI OMAP 850
  • Qualcomm MSM8960T Snapdragon S4 Pro
Headphone jack
  • No
  • Yes
Display
Display — specifications for K-JAM, YotaPhone.
SpecificationK-JAMYotaPhone
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 51.0 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 38.8%
  • 56.9%
PPI /points per inch/
  • 143 PPI
  • 342 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for K-JAM, YotaPhone.
SpecificationK-JAMYotaPhone
Rear camera, main
  • 1.3 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 1.3 MP
  • 13 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 1 MP
  • Single
Specifications Unknown
  • 1 MP
Performance
Performance — specifications for K-JAM, YotaPhone.
SpecificationK-JAMYotaPhone
Processor CPU
  • 200 MHz ARM926EJ-S
  • Dual-core 1.7 GHz Krait
Graphics processor GPU Unknown
  • Adreno 320
General specs
General specs — specifications for K-JAM, YotaPhone.
SpecificationK-JAMYotaPhone
Release date
  • 2005
  • September
  • 2012
  • December
Colors
  • Stylish black
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 280 EUR
  • 420 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 5 h
  • Stand by time- Up to 282 h (2G) / Up to 327 h (3G) Talking time- Up to 22 h (2G) / Up to 15 h (3G) Music play - Up to 48 h
Body build Unknown
  • Front/back glass (Gorilla Glass)
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for K-JAM, YotaPhone.
SpecificationK-JAMYotaPhone
SIM card
  • Mini-SIM
  • Micro-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 -3G - HSDPA 900 / 2100 / 1800 -4G - LTE band 3(1800)
  • 7(2600)
  • 20(800)
Speed Unknown
  • HSPA 42.2/11.5 Mbps
  • LTE Cat3 100/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
USB
  • miniUSB
  • microUSB 2.0
Bluetooth
  • 2.0
  • 4.0
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR EU - 0.57 W/kg (head) 0.28 W/kg (body)
Music and Audio
Music and Audio — specifications for K-JAM, YotaPhone.
SpecificationK-JAMYotaPhone
Radio
  • No
  • No
Others Unknown
  • Secondary always-on grayscale capacitive touchscreen
  • 360 x 640 pixels (170 ppi)
  • 4.3 inches
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for K-JAM, YotaPhone.
SpecificationK-JAMYotaPhone
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
  • gyro
  • proximity
  • compass