i-mate K-JAM vs Xiaomi Redmi 7

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

    K-JAM: 20 g lighter

    K-JAM:
    160 g
    Redmi 7:
    180 g
  • Width

    K-JAM: 17.6 mm narrower

    K-JAM:
    58 mm
    Redmi 7:
    75.6 mm
  • Screen diagonal

    K-JAM: 3.46 in smaller diagonal

    K-JAM:
    2.8 in
    Redmi 7:
    6.26 in
  • Chipset

    K-JAM:
    TI OMAP 850
    Redmi 7:
    Qualcomm SDM632 Snapdragon 632 (14 nm)
  • Depth

    Redmi 7: 15.2 mm thinner

    K-JAM:
    23.7 mm
    Redmi 7:
    8.5 mm
  • Height

    K-JAM: 50.7 mm shorter

    K-JAM:
    108 mm
    Redmi 7:
    158.7 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 +15.2 mm versus Redmi 7
  2. 2. Redmi 7

    Height:
    158.7 mm +50.7 mm versus K-JAM
    Width:
    75.6 mm +17.6 mm versus K-JAM
    Depth:
    8.5 mm

Weight

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

  1. 1. K-JAM

    160 g

  2. 2. Redmi 7

    180 g

    +20 g versus K-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. K-JAM

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. Redmi 7

    Screen diagonal:
    6.26 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    97.8 cm²

Redmi 7 has approximately 302.9% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

K-JAM: Original memory entry

64 MB RAM · 128 MB ROM

Redmi 7: Original memory entry

64 GB · 4 GB RAM 32 GB · 3 GB RAM 16 GB · 2 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. K-JAM

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

2. Redmi 7

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 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. K-JAM

    1250 mAh

  2. 2. Redmi 7

    4000 mAh

    +2750 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. Redmi 7

Everyday essentials
Everyday essentials — specifications for K-JAM, Redmi 7.
SpecificationK-JAMRedmi 7
Dimensions (HxWxD)
  • 108 Х 58 Х 23.7 mm
  • 158.7 Х 75.6 Х 8.5 mm
Weight
  • 160 g
  • 180 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 6.26" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1520 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
  • 64 GB
  • 4 GB RAM 32 GB
  • 3 GB RAM 16 GB
  • 2 GB RAM
Memory card support
  • miniSD
  • up to 2 GB
  • microSD
  • up to 512 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1250 mAh
  • Removable Li-Po
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Android 9.0 (Pie); MIUI 9
Chipset
  • TI OMAP 850
  • Qualcomm SDM632 Snapdragon 632 (14 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for K-JAM, Redmi 7.
SpecificationK-JAMRedmi 7
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 97.8 cm2
Screen format
  • 4:3 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 38.8%
  • 81.5%
PPI /points per inch/
  • 143 PPI
  • 269 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for K-JAM, Redmi 7.
SpecificationK-JAMRedmi 7
Rear camera, main
  • 1.3 MP
  • Single
  • 12 MP
  • Single
Camera specs
  • 1.3 MP
  • 12 MP
  • f/2.2
  • 1.25µm
  • PDAF -2 MP
  • depth sensor
Functions
  • LED flash
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications Unknown
  • 8 MP
Performance

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

Performance — specifications for K-JAM, Redmi 7.
SpecificationK-JAMRedmi 7
Processor CPU
  • 200 MHz ARM926EJ-S
  • Octa-core (4x1.8 GHz Kryo 250 Gold & 4x1.8 GHz Kryo 250 Silver)
Graphics processor GPU Unknown
  • Adreno 506
Antutu 7 score * Unknown
  • 104456
GeekBench 4 Single Core * Unknown
  • 1249
GeekBench 4 Multi-Core * Unknown
  • 4362
Antutu 8 score * Unknown
  • 120931
GeekBench 5 Single Core * Unknown
  • 262
GeekBench 5 Multi-Core * Unknown
  • 1027
General specs
General specs — specifications for K-JAM, Redmi 7.
SpecificationK-JAMRedmi 7
Release date
  • 2005
  • September
  • 2019
  • March
Colors
  • Stylish black
  • Black
  • Red
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 280 EUR
  • 130 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 5 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for K-JAM, Redmi 7.
SpecificationK-JAMRedmi 7
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 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed Unknown
  • HSPA
  • LTE
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • miniUSB
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.0
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for K-JAM, Redmi 7.
SpecificationK-JAMRedmi 7
Radio
  • No
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for K-JAM, Redmi 7.
SpecificationK-JAMRedmi 7
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 Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Infrared port - Fast battery charging 10W - P2i nano hydrophobic coating