Plum Axe LTE 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

    Axe LTE: 24 g lighter

    Axe LTE:
    124 g
    i640:
    148 g
  • Width

    Axe LTE: 2.8 mm narrower

    Axe LTE:
    58.2 mm
    i640:
    61 mm
  • Screen diagonal

    i640: 1.6 in smaller diagonal

    Axe LTE:
    4 in
    i640:
    2.4 in
  • Depth

    Axe LTE: 8 mm thinner

    Axe LTE:
    8.9 mm
    i640:
    16.9 mm
  • Height

    i640: 34.4 mm shorter

    Axe LTE:
    128.8 mm
    i640:
    94.4 mm
  • Release year

    Axe LTE:
    2015
    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. Axe LTE

    Height:
    128.8 mm +34.4 mm versus i640
    Width:
    58.2 mm
    Depth:
    8.9 mm
  2. 2. i640

    Height:
    94.4 mm
    Width:
    61 mm +2.8 mm versus Axe LTE
    Depth:
    16.9 mm +8 mm versus Axe LTE

Weight

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

  1. 1. Axe LTE

    124 g

  2. 2. i640

    148 g

    +24 g versus Axe LTE

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. Axe LTE

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

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

Axe LTE has approximately 147.3% 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 Axe LTE, i640, compared at the same storage capacity.
StorageAxe LTEi640
8 GB 1 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. Axe LTE

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

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. Axe LTE

    1600 mAh

    +600 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. Axe LTE2. i640

Everyday essentials
Everyday essentials — specifications for Axe LTE, i640.
SpecificationAxe LTEi640
Dimensions (HxWxD)
  • 128.8 Х 58.2 Х 8.9 mm
  • 94.4 Х 61 Х 16.9 mm
Weight
  • 124 g
  • 148 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4" inch
  • 2.4" inch
Screen resolution
  • 480 x 854 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • microSD
  • up to 32 GB
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1600 mAh
  • Removable Li-Po
  • 1000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Microsoft Windows Mobile 6.0 Standard
Chipset
  • Mediatek MT6580 (28 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Axe LTE, i640.
SpecificationAxe LTEi640
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 44.1 cm2
  • 17.8 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 58.8%
  • 31.0%
PPI /points per inch/
  • 245 PPI
  • 167 PPI
Camera and Video
Camera and Video — specifications for Axe LTE, i640.
SpecificationAxe LTEi640
Rear camera, main
  • 5 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 1.3 MP
  • VGA videocall camera
Performance
Performance — specifications for Axe LTE, i640.
SpecificationAxe LTEi640
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • 32-bit Intel XScale PXA270 416 MHz
Graphics processor GPU
  • Mali-400MP2
Unknown
General specs
General specs — specifications for Axe LTE, i640.
SpecificationAxe LTEi640
Release date
  • 2015
  • September
  • 2008
  • February
Colors
  • Black
  • White
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 150 EUR
Battery life
  • Stand by time- Up to 830 h (3G) Talking time- Up to 19 h (3G)
  • Stand by time- Up to 250 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for Axe LTE, i640.
SpecificationAxe LTEi640
SIM card
  • Dual SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1900 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 12(700)
  • 17(700)
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 3.6/0.384 Mbps
GPRS
  • Class 12
  • Class 10
Edge
  • Class 12
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • 1.1
Bluetooth
  • 4.0
  • A2DP
  • 2.0
Harmful irradiation Unknown
  • SAR - 1.18 W/kg (head) 1.12 W/kg (body)
Music and Audio
Music and Audio — specifications for Axe LTE, i640.
SpecificationAxe LTEi640
Radio
  • FM radio
  • No
Others Unknown
  • Jog Dial
Other features
Other features — specifications for Axe LTE, i640.
SpecificationAxe LTEi640
Dop
  • Sensors Accelerometer
  • gyro - Also known as Plum Z410
  • WMV/3GP/MP4 player -WMA/MP3/AAC+ player -Organizer -Pocket Office -Voice memo