i-mate JAMin vs vivo Y91i

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

    JAMin: 13.5 g lighter

    JAMin:
    150 g
    Y91i:
    163.5 g
  • Width

    JAMin: 17.1 mm narrower

    JAMin:
    58 mm
    Y91i:
    75.1 mm
  • Screen diagonal

    JAMin: 3.42 in smaller diagonal

    JAMin:
    2.8 in
    Y91i:
    6.22 in
  • Chipset

    JAMin:
    TI OMAP 850
    Y91i:
    Mediatek MT6762 Helio P22 (12 nm)
  • Depth

    Y91i: 9.9 mm thinner

    JAMin:
    18.2 mm
    Y91i:
    8.3 mm
  • Height

    JAMin: 47.1 mm shorter

    JAMin:
    108 mm
    Y91i:
    155.1 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. JAMin

    Height:
    108 mm
    Width:
    58 mm
    Depth:
    18.2 mm +9.9 mm versus Y91i
  2. 2. Y91i

    Height:
    155.1 mm +47.1 mm versus JAMin
    Width:
    75.1 mm +17.1 mm versus JAMin
    Depth:
    8.3 mm

Weight

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

  1. 1. JAMin

    150 g

  2. 2. Y91i

    163.5 g

    +13.5 g versus JAMin

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. JAMin

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. Y91i

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

Y91i has approximately 297.7% 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 for JAMin, Y91i, compared at the same storage capacity.
StorageJAMinY91i
16 GB Unknown 2 GB RAM
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. Y91i

NFC:
Unknown
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. JAMin

    1200 mAh

  2. 2. Y91i

    4030 mAh

    +2830 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. Y91i

Everyday essentials
Everyday essentials — specifications for JAMin, Y91i.
SpecificationJAMinY91i
Dimensions (HxWxD)
  • 108 Х 58 Х 18.2 mm
  • 155.1 Х 75.1 Х 8.3 mm
Weight
  • 150 g
  • 163.5 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 6.22" 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
  • 16/32 GB
  • 2 GB RAM
Memory card support
  • SD/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-Po
  • 4030 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Android 8.1 (Oreo); Funtouch 4.5
Chipset
  • TI OMAP 850
  • Mediatek MT6762 Helio P22 (12 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for JAMin, Y91i.
SpecificationJAMinY91i
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 96.6 cm2
Screen format
  • 4:3 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 38.8%
  • 82.9%
PPI /points per inch/
  • 143 PPI
  • 270 PPI
Camera and Video
Camera and Video — specifications for JAMin, Y91i.
SpecificationJAMinY91i
Rear camera, main
  • 2 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 2 MP
  • 13 MP
  • f/2.2
  • PDAF
Functions Unknown
  • LED flash
  • panorama
Video
  • CIF
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications Unknown
  • 8 MP
  • f/1.8
Performance

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

Performance — specifications for JAMin, Y91i.
SpecificationJAMinY91i
Processor CPU
  • 200 MHz ARM926EJ-S
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU Unknown
  • PowerVR GE8320
Antutu 7 score * Unknown
  • 76203
General specs
General specs — specifications for JAMin, Y91i.
SpecificationJAMinY91i
Release date
  • 2006
  • Q1
  • 2019
  • March
Colors
  • Stylish black
  • Fusion Black
  • Sunset Red
  • Ocean Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 220 EUR
  • 100 EUR
Communication and Connectivity
Communication and Connectivity — specifications for JAMin, Y91i.
SpecificationJAMinY91i
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 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500)
Speed Unknown
  • HSPA
  • 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
  • WiFi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • miniUSB
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.0
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for JAMin, Y91i.
SpecificationJAMinY91i
Radio
  • No
  • FM radio
Others
  • Handwriting recognition
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for JAMin, Y91i.
SpecificationJAMinY91i
Dop
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player - Produced by HTC. Functionally identical to Qtek S200
  • O2 XDA Neo.
  • Sensors Accelerometer
  • proximity - Also known as vivo Y91C