Meizu m3 Max vs Samsung i640

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: 41 g lighter

    m3 Max:
    189 g
    i640:
    148 g
  • Width

    i640: 20.6 mm narrower

    m3 Max:
    81.6 mm
    i640:
    61 mm
  • Screen diagonal

    i640: 3.6 in smaller diagonal

    m3 Max:
    6 in
    i640:
    2.4 in
  • Depth

    m3 Max: 9 mm thinner

    m3 Max:
    7.9 mm
    i640:
    16.9 mm
  • Height

    i640: 69 mm shorter

    m3 Max:
    163.4 mm
    i640:
    94.4 mm
  • Release year

    m3 Max:
    2016
    i640:
    2008

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. m3 Max

    Height:
    163.4 mm +69 mm versus i640
    Width:
    81.6 mm +20.6 mm versus i640
    Depth:
    7.9 mm
  2. 2. i640

    Height:
    94.4 mm
    Width:
    61 mm
    Depth:
    16.9 mm +9 mm versus m3 Max

Weight

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

  1. 1. m3 Max

    189 g

    +41 g versus i640

  2. 2. i640

    148 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.

  1. 1. m3 Max

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    99.2 cm²
  2. 2. i640

    Screen diagonal:
    2.4 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    17.8 cm²

m3 Max has approximately 456.4% 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 m3 Max, i640, compared at the same storage capacity.
Storagem3 Maxi640
64 GB 3 GB RAM Unknown
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. m3 Max

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot)

2. i640

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (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. m3 Max

    4100 mAh

    +3100 mAh versus i640

  2. 2. i640

    1000 mAh

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. m3 Max2. i640

Everyday essentials
Everyday essentials — specifications for m3 Max, i640.
Specificationm3 Maxi640
Dimensions (HxWxD)
  • 163.4 Х 81.6 Х 7.9 mm
  • 94.4 Х 61 Х 16.9 mm
Weight
  • 189 g
  • 148 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6" inch
  • 2.4" inch
Screen resolution
  • 1080 x 1920 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 3 GB RAM
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4100 mAh
  • Non-removable
  • 1000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow); Flyme 5.2
  • Microsoft Windows Mobile 6.0 Standard
Chipset
  • Mediatek MT6755 Helio P10 (28 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for m3 Max, i640.
Specificationm3 Maxi640
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 99.2 cm2
  • 17.8 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 74.4%
  • 31.0%
PPI /points per inch/
  • 367 PPI
  • 167 PPI
Camera and Video
Camera and Video — specifications for m3 Max, i640.
Specificationm3 Maxi640
Rear camera, main
  • 13 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • 1/3''
  • PDAF
  • 2 MP
Functions
  • Dual-LED dual-tone flash
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 5 MP
  • f/2.0
  • VGA videocall camera
Performance

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

Performance — specifications for m3 Max, i640.
Specificationm3 Maxi640
Processor CPU
  • Octa-core (4x1.8 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
  • 32-bit Intel XScale PXA270 416 MHz
Graphics processor GPU
  • Mali-T860MP2
Unknown
Antutu 7 score *
  • 50123
Unknown
GeekBench 4 Single Core *
  • 821
Unknown
GeekBench 4 Multi-Core *
  • 3349
Unknown
General specs
General specs — specifications for m3 Max, i640.
Specificationm3 Maxi640
Release date
  • 2016
  • September
  • 2008
  • February
Colors
  • Champagne Gold
  • Silver
  • Gray
  • Rose Gold
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 270 EUR
  • 150 EUR
Battery life Unknown
  • Stand by time- Up to 250 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for m3 Max, i640.
Specificationm3 Maxi640
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA -4G - LTE
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA
  • LTE
  • HSPA 3.6/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • No
USB
  • microUSB 2.0
  • 1.1
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 2.0
Harmful irradiation Unknown
  • SAR - 1.18 W/kg (head) 1.12 W/kg (body)
Music and Audio
Music and Audio — specifications for m3 Max, i640.
Specificationm3 Maxi640
Radio
  • No
  • No
Others
  • Active noise cancellation with dedicated mic
  • Jog Dial
Other features
Other features — specifications for m3 Max, i640.
Specificationm3 Maxi640
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging: 50% in 30 min (mCharge)
  • WMV/3GP/MP4 player -WMA/MP3/AAC+ player -Organizer -Pocket Office -Voice memo