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i-mate JAMin vs Lava Z71

Compare recorded specifications, size and practical differences.

i-mate JAMin

i-mate JAMin

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Lava Z71

Lava Z71

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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.

  • WidthJAMin: 12.9 mm narrowerJAMin: 58 mm · Z71: 70.9 mm
  • Screen diagonalJAMin: 2.91 in smaller diagonalJAMin: 2.8 in · Z71: 5.71 in
  • ChipsetTI OMAP 850 / Mediatek MT6762 Helio P22 (12 nm)JAMin: TI OMAP 850 · Z71: Mediatek MT6762 Helio P22 (12 nm)
  • Rear camera layoutSingle / DualJAMin: Single · Z71: Dual
  • DepthZ71: 9.2 mm thinnerZ71: 9 mm · JAMin: 18.2 mm
  • HeightJAMin: 37.6 mm shorterJAMin: 108 mm · Z71: 145.6 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.

Front
JAMin: 108 × 58 mm 1 Z71: 145.6 × 70.9 mm 2
Side
JAMin: 108 × 18.2 mm 1 Z71: 145.6 × 9 mm 2
  1. 1. JAMin
    Height
    108 mm
    Width
    58 mm
    Depth
    18.2 mm+9.2 mm versus Z71
    Weight
    150 g
  2. 2. Z71
    Height
    145.6 mm+37.6 mm versus JAMin
    Width
    70.9 mm+12.9 mm versus JAMin
    Depth
    9 mm
    Weight
    150 g
Weight

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

  1. 1. JAMin150 g
  2. 2. Z71150 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.

Screen size
JAMin: 2.8 in, 4:3, About 24.3 cm² rectangular area 1 Z71: 5.71 in, 19:9, About 81.4 cm² rectangular area 2
  1. 1. JAMin 2.8 in · 4:3 About 24.3 cm² rectangular area
  2. 2. Z71 5.71 in · 19:9 About 81.4 cm² rectangular area

Z71 has approximately 235.2% more rectangular screen area than JAMin.

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 by storage capacity and phone
StorageJAMinZ71
32 GB Unknown 2 GB RAM
JAMin: 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. JAMin

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

2. Z71

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD · up to 128 GB (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded capacity

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

  1. 1. JAMin1200 mAh
  2. 2. Z713200 mAh

    +2000 mAh versus JAMin

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. JAMin2. Z71

Everyday essentials
Everyday essentials
SpecificationJAMinZ71
Dimensions (HxWxD)
  • 108 Х 58 Х 18.2 mm
  • 145.6 Х 70.9 Х 9 mm
Weight
  • 150 g
  • 150 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 5.71" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1520 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 128 MB ROM
  • 32GB 2GB RAM
Memory card support
  • SD/MMC
  • up to 2 GB
  • microSD
  • up to 128 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Po
  • 3200 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Android 9.0 (Pie)
Chipset
  • TI OMAP 850
  • Mediatek MT6762 Helio P22 (12 nm)
Headphone jack
  • No
  • Yes
Display
Display
SpecificationJAMinZ71
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 81.4 cm2
Screen format
  • 4:3 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 38.8%
  • 78.8%
PPI /points per inch/
  • 143 PPI
  • 295 PPI
Camera and Video
Camera and Video
SpecificationJAMinZ71
Rear camera, main
  • 2 MP
  • Single
  • 13 MP
  • Dual
Camera specs
  • 2 MP
  • 13 MP 2 MP
Functions Unknown
  • LED flash
Video
  • CIF
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
Performance
Performance
SpecificationJAMinZ71
Processor CPU
  • 200 MHz ARM926EJ-S
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU Unknown
  • PowerVR GE8320
General specs
General specs
SpecificationJAMinZ71
Release date
  • 2006
  • Q1
  • 2020
  • January
Colors
  • Stylish black
  • Ruby Red
  • Steel Blue
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 220 EUR
Unknown
Body build Unknown
  • Glass front
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity
SpecificationJAMinZ71
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 40(2300)
  • 41(2500)
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • miniUSB
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.0
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio
SpecificationJAMinZ71
Radio
  • No
  • FM radio
Others
  • Handwriting recognition
Unknown
Other features
Other features
SpecificationJAMinZ71
Dop
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player - Produced by HTC. Functionally identical to Qtek S200
  • O2 XDA Neo.
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - For India