Samsung i637 Jack vs ZTE Boost MAX+

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

    i637 Jack: 92.7 g lighter

    i637 Jack:
    102.1 g
    Boost MAX+:
    194.8 g
  • Width

    i637 Jack: 21.6 mm narrower

    i637 Jack:
    61 mm
    Boost MAX+:
    82.6 mm
  • Screen diagonal

    i637 Jack: 3.3 in smaller diagonal

    i637 Jack:
    2.4 in
    Boost MAX+:
    5.7 in
  • Depth

    Boost MAX+: 2.5 mm thinner

    i637 Jack:
    12.7 mm
    Boost MAX+:
    10.2 mm
  • Height

    i637 Jack: 48.1 mm shorter

    i637 Jack:
    117 mm
    Boost MAX+:
    165.1 mm
  • Release year

    i637 Jack:
    2009
    Boost MAX+:
    2015

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. i637 Jack

    Height:
    117 mm
    Width:
    61 mm
    Depth:
    12.7 mm +2.5 mm versus Boost MAX+
  2. 2. Boost MAX+

    Height:
    165.1 mm +48.1 mm versus i637 Jack
    Width:
    82.6 mm +21.6 mm versus i637 Jack
    Depth:
    10.2 mm

Weight

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

  1. 1. i637 Jack

    102.1 g

  2. 2. Boost MAX+

    194.8 g

    +92.7 g versus i637 Jack

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. i637 Jack

    Screen diagonal:
    2.4 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    17.8 cm²
  2. 2. Boost MAX+

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

Boost MAX+ has approximately 402.1% more rectangular screen area than i637 Jack.

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 i637 Jack, Boost MAX+, compared at the same storage capacity.
Storagei637 JackBoost MAX+
16 GB Unknown 2 GB RAM
i637 Jack: Original memory entry

256 MB RAM · 256 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. i637 Jack

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 16 GB (dedicated slot)

2. Boost MAX+

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. i637 Jack

    1480 mAh

  2. 2. Boost MAX+

    3400 mAh

    +1920 mAh versus i637 Jack

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. i637 Jack2. Boost MAX+

Everyday essentials
Everyday essentials — specifications for i637 Jack, Boost MAX+.
Specificationi637 JackBoost MAX+
Dimensions (HxWxD)
  • 117 Х 61 Х 12.7 mm
  • 165.1 Х 82.6 Х 10.2 mm
Weight
  • 102.1 g
  • 194.8 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.4" inch
  • 5.7" inch
Screen resolution
  • 320 x 240 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 256 MB RAM
  • 256 MB ROM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 16 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1480 mAh
  • Removable Li-Ion
  • 3400 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.1 Standard
  • upgradable to Windows Mobile 6.5
  • Android 5.1 (Lollipop)
Headphone jack
  • No
  • Yes
Display
Display — specifications for i637 Jack, Boost MAX+.
Specificationi637 JackBoost MAX+
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 17.8 cm2
  • 89.6 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 25.0%
  • 65.7%
PPI /points per inch/
  • 167 PPI
  • 258 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for i637 Jack, Boost MAX+.
Specificationi637 JackBoost MAX+
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • 8 MP
Video
  • Yes
  • 720p
Front camera, selfie
  • 0 MP,
  • 1 MP
  • Single
Specifications Unknown
  • 1 MP
Performance
Performance — specifications for i637 Jack, Boost MAX+.
Specificationi637 JackBoost MAX+
Processor CPU
  • 528 MHz
  • Quad-core 1.2 GHz
General specs
General specs — specifications for i637 Jack, Boost MAX+.
Specificationi637 JackBoost MAX+
Release date
  • 2009
  • May
  • 2015
  • July
Colors Unknown
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 180 EUR
Battery life
  • Stand by time- Up to 288 h Talking time- Up to 7 h
  • Talking time- Up to 16 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for i637 Jack, Boost MAX+.
Specificationi637 JackBoost MAX+
SIM card
  • Mini-SIM
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA -4G - LTE
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA
  • LTE
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 1.04 W/kg (head) 0.53 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for i637 Jack, Boost MAX+.
Specificationi637 JackBoost MAX+
Radio
  • No
  • No
Others Unknown
  • Dolby Digital Plus audio enhancement audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for i637 Jack, Boost MAX+.
Specificationi637 JackBoost MAX+
Dop
  • Windows Media Player 10 -Windows Live
  • Yahoo!
  • AOL -Microsoft Outlook Mobile -Pocket Office -Voice memo/dial -Predictive text input - For AT&T
  • Sensors Yes