Samsung i640 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

    i640: 46.8 g lighter

    i640:
    148 g
    Boost MAX+:
    194.8 g
  • Width

    i640: 21.6 mm narrower

    i640:
    61 mm
    Boost MAX+:
    82.6 mm
  • Screen diagonal

    i640: 3.3 in smaller diagonal

    i640:
    2.4 in
    Boost MAX+:
    5.7 in
  • Depth

    Boost MAX+: 6.7 mm thinner

    i640:
    16.9 mm
    Boost MAX+:
    10.2 mm
  • Height

    i640: 70.7 mm shorter

    i640:
    94.4 mm
    Boost MAX+:
    165.1 mm
  • Release year

    i640:
    2008
    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. i640

    Height:
    94.4 mm
    Width:
    61 mm
    Depth:
    16.9 mm +6.7 mm versus Boost MAX+
  2. 2. Boost MAX+

    Height:
    165.1 mm +70.7 mm versus i640
    Width:
    82.6 mm +21.6 mm versus i640
    Depth:
    10.2 mm

Weight

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

  1. 1. i640

    148 g

  2. 2. Boost MAX+

    194.8 g

    +46.8 g versus i640

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. i640

    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 i640.

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 i640, Boost MAX+, compared at the same storage capacity.
Storagei640Boost MAX+
16 GB Unknown 2 GB RAM
i640: 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. i640

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (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. i640

    1000 mAh

  2. 2. Boost MAX+

    3400 mAh

    +2400 mAh versus i640

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. i6402. Boost MAX+

Everyday essentials
Everyday essentials — specifications for i640, Boost MAX+.
Specificationi640Boost MAX+
Dimensions (HxWxD)
  • 94.4 Х 61 Х 16.9 mm
  • 165.1 Х 82.6 Х 10.2 mm
Weight
  • 148 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.
  • 64 MB RAM
  • 128 MB ROM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1000 mAh
  • Removable Li-Ion
  • 3400 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.0 Standard
  • Android 5.1 (Lollipop)
Headphone jack
  • No
  • Yes
Display
Display — specifications for i640, Boost MAX+.
Specificationi640Boost 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
  • 31.0%
  • 65.7%
PPI /points per inch/
  • 167 PPI
  • 258 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for i640, Boost MAX+.
Specificationi640Boost MAX+
Rear camera, main
  • 2 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 2 MP
  • 8 MP
Video
  • Yes
  • 720p
Front camera, selfie
  • 0.3 MP
  • Single
  • 1 MP
  • Single
Specifications
  • VGA videocall camera
  • 1 MP
Performance
Performance — specifications for i640, Boost MAX+.
Specificationi640Boost MAX+
Processor CPU
  • 32-bit Intel XScale PXA270 416 MHz
  • Quad-core 1.2 GHz
General specs
General specs — specifications for i640, Boost MAX+.
Specificationi640Boost MAX+
Release date
  • 2008
  • February
  • 2015
  • July
Colors
  • Silver
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 180 EUR
Battery life
  • Stand by time- Up to 250 h Talking time- Up to 6 h
  • Talking time- Up to 16 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for i640, Boost MAX+.
Specificationi640Boost MAX+
SIM card
  • Mini-SIM
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 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
  • No
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • 1.1
  • microUSB 2.0
Bluetooth
  • 2.0
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 1.18 W/kg (head) 1.12 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for i640, Boost MAX+.
Specificationi640Boost MAX+
Radio
  • No
  • No
Others
  • Jog Dial
  • Dolby Digital Plus audio enhancement audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for i640, Boost MAX+.
Specificationi640Boost MAX+
Dop
  • WMV/3GP/MP4 player -WMA/MP3/AAC+ player -Organizer -Pocket Office -Voice memo
  • Sensors Yes