Kyocera DuraForce XD vs Posh Volt Max LTE L640

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

    Volt Max LTE L640: 77 g lighter

    DuraForce XD:
    307 g
    Volt Max LTE L640:
    230 g
  • Width

    DuraForce XD: 2.9 mm narrower

    DuraForce XD:
    86.4 mm
    Volt Max LTE L640:
    89.3 mm
  • Screen diagonal

    DuraForce XD: 0.74 in smaller diagonal

    DuraForce XD:
    5.7 in
    Volt Max LTE L640:
    6.44 in
  • Chipset

    DuraForce XD:
    Qualcomm MSM8928 Snapdragon 400 (28 nm)
    Volt Max LTE L640:
    Mediatek MT6753 (28 nm)
  • Depth

    Volt Max LTE L640: 5.8 mm thinner

    DuraForce XD:
    13.9 mm
    Volt Max LTE L640:
    8.1 mm
  • Height

    DuraForce XD: 9.2 mm shorter

    DuraForce XD:
    166.8 mm
    Volt Max LTE L640:
    176 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. DuraForce XD

    Height:
    166.8 mm
    Width:
    86.4 mm
    Depth:
    13.9 mm +5.8 mm versus Volt Max LTE L640
  2. 2. Volt Max LTE L640

    Height:
    176 mm +9.2 mm versus DuraForce XD
    Width:
    89.3 mm +2.9 mm versus DuraForce XD
    Depth:
    8.1 mm

Weight

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

  1. 1. DuraForce XD

    307 g

    +77 g versus Volt Max LTE L640

  2. 2. Volt Max LTE L640

    230 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. DuraForce XD

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    89.6 cm²
  2. 2. Volt Max LTE L640

    Volt Max LTE L640: Screen geometry unavailable or conflicting.

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 DuraForce XD, Volt Max LTE L640, compared at the same storage capacity.
StorageDuraForce XDVolt Max LTE L640
16 GB 2 GB RAM Not recorded
32 GB Not recorded 3 GB RAM
64 GB Not recorded 3 GB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. DuraForce XD

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

2. Volt Max LTE L640

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. DuraForce XD

    3700 mAh

  2. 2. Volt Max LTE L640

    6000 mAh

    +2300 mAh versus DuraForce XD

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. DuraForce XD2. Volt Max LTE L640

Everyday essentials
Everyday essentials — specifications for DuraForce XD, Volt Max LTE L640.
SpecificationDuraForce XDVolt Max LTE L640
Dimensions (HxWxD)
  • 166.8 Х 86.4 Х 13.9 mm
  • 176 Х 89.3 Х 8.1 mm
Weight
  • 307 g
  • 230 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.7" inch
  • 6.44" inch
Screen resolution
  • 720 x 1280 px
  • 1280 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 32/64 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 64 GB
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 3700 mAh
  • Removable Li-Ion
  • 6000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 5.1 (Lollipop)
Chipset
  • Qualcomm MSM8928 Snapdragon 400 (28 nm)
  • Mediatek MT6753 (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for DuraForce XD, Volt Max LTE L640.
SpecificationDuraForce XDVolt Max LTE L640
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 89.6 cm2
  • 123.5 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 62.1%
  • 78.6%
PPI /points per inch/
  • 258 PPI
  • 358 PPI
Screen protection
  • Yes
Unknown
Camera and Video
Camera and Video — specifications for DuraForce XD, Volt Max LTE L640.
SpecificationDuraForce XDVolt Max LTE L640
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 13 MP
  • f/2.4
  • 1/3''
  • 1.12µm
  • AF
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 2 MP
  • 8 MP
  • f/2.2
  • 1/4''
  • 1.12µm
Performance
Performance — specifications for DuraForce XD, Volt Max LTE L640.
SpecificationDuraForce XDVolt Max LTE L640
Processor CPU
  • Quad-core 1.6 GHz Cortex-A7
  • Octa-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • Adreno 305
  • Mali-T760MP2
General specs
General specs — specifications for DuraForce XD, Volt Max LTE L640.
SpecificationDuraForce XDVolt Max LTE L640
Release date
  • 2015
  • October
  • 2016
  • March
Colors
  • Black
  • Grey
  • Gold
  • Rose Gold
Battery life
  • Stand by time- Up to 816 h (3G) Talking time- Up to 23 h (3G)
  • Stand by time- Up to 600 h (2G) / Up to 400 h (3G) Talking time- Up to 16 h (2G) / Up to 8 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for DuraForce XD, Volt Max LTE L640.
SpecificationDuraForce XDVolt Max LTE L640
SIM card
  • Nano-SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 - AT&T
  • T-Mobile -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 17(700)
  • 20(800)
  • 29(700) - AT&T LTE band 1(2100)
  • 12(700)
  • 29(700) - T-Mobile
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1900 / 2100 -4G - LTE band 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 7(2600)
  • 17(700)
Speed
  • HSPA
  • LTE
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac//r/k
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.1
  • A2DP
  • EDR
  • LE
  • 4.1
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for DuraForce XD, Volt Max LTE L640.
SpecificationDuraForce XDVolt Max LTE L640
Radio
  • No
  • No
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for DuraForce XD, Volt Max LTE L640.
SpecificationDuraForce XDVolt Max LTE L640
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Fast battery charging - IP68 dust/water proof (up to 1.5m for 30 mins) -MIL-STD-810G compliant
  • Sensors Accelerometer
  • proximity
  • compass - Fast battery charging