Samsung i640 vs Yezz Max 1 Plus

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

    Max 1 Plus: 43.1 g lighter

    i640:
    148 g
    Max 1 Plus:
    104.9 g
  • Width

    i640: 9.9 mm narrower

    i640:
    61 mm
    Max 1 Plus:
    70.9 mm
  • Screen diagonal

    i640: 3.05 in smaller diagonal

    i640:
    2.4 in
    Max 1 Plus:
    5.45 in
  • Rear camera layout

    i640:
    Single
    Max 1 Plus:
    Dual
  • Depth

    Max 1 Plus: 8 mm thinner

    i640:
    16.9 mm
    Max 1 Plus:
    8.9 mm
  • Height

    i640: 54.3 mm shorter

    i640:
    94.4 mm
    Max 1 Plus:
    148.7 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. i640

    Height:
    94.4 mm
    Width:
    61 mm
    Depth:
    16.9 mm +8 mm versus Max 1 Plus
  2. 2. Max 1 Plus

    Height:
    148.7 mm +54.3 mm versus i640
    Width:
    70.9 mm +9.9 mm versus i640
    Depth:
    8.9 mm

Weight

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

  1. 1. i640

    148 g

    +43.1 g versus Max 1 Plus

  2. 2. Max 1 Plus

    104.9 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. i640

    Screen diagonal:
    2.4 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    17.8 cm²
  2. 2. Max 1 Plus

    Screen diagonal:
    5.45 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    76.7 cm²

Max 1 Plus has approximately 329.7% 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, Max 1 Plus, compared at the same storage capacity.
Storagei640Max 1 Plus
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. Max 1 Plus

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. i640

    1000 mAh

  2. 2. Max 1 Plus

    2000 mAh

    +1000 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. Max 1 Plus

Everyday essentials
Everyday essentials — specifications for i640, Max 1 Plus.
Specificationi640Max 1 Plus
Dimensions (HxWxD)
  • 94.4 Х 61 Х 16.9 mm
  • 148.7 Х 70.9 Х 8.9 mm
Weight
  • 148 g
  • 104.9 g
Technology
  • TFT
  • TFT
Screen size
  • 2.4" inch
  • 5.45" inch
Screen resolution
  • 320 x 240 px
  • 720 x 1440 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
  • 16GB 2GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1000 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.0 Standard
  • Android 9.1 Pie (Go edition)
Chipset Unknown
  • Unisoc SC9832E (28nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for i640, Max 1 Plus.
Specificationi640Max 1 Plus
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 17.8 cm2
  • 76.7 cm2
Screen format
  • 4:3 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 31.0%
  • 72.7%
PPI /points per inch/
  • 167 PPI
  • 295 PPI
Screen protection Unknown
  • AGC glass
Camera and Video
Camera and Video — specifications for i640, Max 1 Plus.
Specificationi640Max 1 Plus
Rear camera, main
  • 2 MP
  • Single
  • 8 MP
  • Dual
Camera specs
  • 2 MP
  • 8 MP 0.3 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • VGA videocall camera
  • 8 MP
Performance
Performance — specifications for i640, Max 1 Plus.
Specificationi640Max 1 Plus
Processor CPU
  • 32-bit Intel XScale PXA270 416 MHz
  • Quad-core 1.3 GHz Cortex-A53
Graphics processor GPU Unknown
  • Mali-T820 MP1
General specs
General specs — specifications for i640, Max 1 Plus.
Specificationi640Max 1 Plus
Release date
  • 2008
  • February
  • 2019
  • August
Colors
  • Silver
  • Black
  • Gun Metal
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 90 USD
Battery life
  • Stand by time- Up to 250 h Talking time- Up to 6 h
  • Stand by time- Up to 280 h Talking time- Up to 9 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for i640, Max 1 Plus.
Specificationi640Max 1 Plus
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
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
  • LE
Harmful irradiation
  • SAR - 1.18 W/kg (head) 1.12 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for i640, Max 1 Plus.
Specificationi640Max 1 Plus
Radio
  • No
  • Stereo FM radio
Others
  • Jog Dial
Unknown
Other features
Other features — specifications for i640, Max 1 Plus.
Specificationi640Max 1 Plus
Dop
  • WMV/3GP/MP4 player -WMA/MP3/AAC+ player -Organizer -Pocket Office -Voice memo
  • Sensors Accelerometer