Kyocera DuraForce XD vs Lenovo K4 Note

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

    K4 Note: 149 g lighter

    DuraForce XD:
    307 g
    K4 Note:
    158 g
  • Width

    K4 Note: 9.9 mm narrower

    DuraForce XD:
    86.4 mm
    K4 Note:
    76.5 mm
  • Screen diagonal

    K4 Note: 0.2 in smaller diagonal

    DuraForce XD:
    5.7 in
    K4 Note:
    5.5 in
  • Chipset

    DuraForce XD:
    Qualcomm MSM8928 Snapdragon 400 (28 nm)
    K4 Note:
    Mediatek MT6753 (28 nm)
  • Depth

    K4 Note: 4.7 mm thinner

    DuraForce XD:
    13.9 mm
    K4 Note:
    9.2 mm
  • Height

    K4 Note: 13.2 mm shorter

    DuraForce XD:
    166.8 mm
    K4 Note:
    153.6 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 +13.2 mm versus K4 Note
    Width:
    86.4 mm +9.9 mm versus K4 Note
    Depth:
    13.9 mm +4.7 mm versus K4 Note
  2. 2. K4 Note

    Height:
    153.6 mm
    Width:
    76.5 mm
    Depth:
    9.2 mm

Weight

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

  1. 1. DuraForce XD

    307 g

    +149 g versus K4 Note

  2. 2. K4 Note

    158 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. DuraForce XD

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    89.6 cm²
  2. 2. K4 Note

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²

DuraForce XD has approximately 7.4% more rectangular screen area than K4 Note.

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, K4 Note, compared at the same storage capacity.
StorageDuraForce XDK4 Note
16 GB 2 GB RAM Unknown
K4 Note: Original memory entry

16 GB · 3 GB RAM - A7010 a488/16/32 GB · 2 GB RAM - A7010

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. K4 Note

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. DuraForce XD

    3700 mAh

    +400 mAh versus K4 Note

  2. 2. K4 Note

    3300 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. DuraForce XD2. K4 Note

Everyday essentials
Everyday essentials — specifications for DuraForce XD, K4 Note.
SpecificationDuraForce XDK4 Note
Dimensions (HxWxD)
  • 166.8 Х 86.4 Х 13.9 mm
  • 153.6 Х 76.5 Х 9.2 mm
Weight
  • 307 g
  • 158 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.7" inch
  • 5.5" inch
Screen resolution
  • 720 x 1280 px
  • 1080 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
  • 16 GB
  • 3 GB RAM - A7010 a488/16/32 GB
  • 2 GB RAM - A7010
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3700 mAh
  • Removable Li-Ion
  • 3300 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 5.1.1 (Lollipop)
  • upgradable to 6.0 (Marshmallow)
Chipset
  • Qualcomm MSM8928 Snapdragon 400 (28 nm)
  • Mediatek MT6753 (28 nm)
NFC
  • Yes
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for DuraForce XD, K4 Note.
SpecificationDuraForce XDK4 Note
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 89.6 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 62.1%
  • 71.0%
PPI /points per inch/
  • 258 PPI
  • 401 PPI
Screen protection
  • Yes
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for DuraForce XD, K4 Note.
SpecificationDuraForce XDK4 Note
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 13 MP
  • PDAF
  • f/2.2
Functions
  • LED flash
  • HDR
  • panorama
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 2 MP
  • 5 MP
  • f/2.2
Performance

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

Performance — specifications for DuraForce XD, K4 Note.
SpecificationDuraForce XDK4 Note
Processor CPU
  • Quad-core 1.6 GHz Cortex-A7
  • Octa-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • Adreno 305
  • Mali-T720MP3
Antutu 7 score * Unknown
  • 37456
General specs
General specs — specifications for DuraForce XD, K4 Note.
SpecificationDuraForce XDK4 Note
Release date
  • 2015
  • October
  • 2016
  • January
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 190 EUR
Battery life
  • Stand by time- Up to 816 h (3G) Talking time- Up to 23 h (3G)
  • Stand by time- Up to 265 h (3G) Talking time- Up to 23 h (2G) / Up to 22 h (3G)
Body build Unknown
  • aluminum frame
  • plastic back
Communication and Connectivity
Communication and Connectivity — specifications for DuraForce XD, K4 Note.
SpecificationDuraForce XDK4 Note
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 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800) - A7010 LTE band 1(2100)
  • 20(800)
  • 40(2300)
  • 41(2500) - A7010 a48
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 a/b/g/n/ac
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • EDR
  • LE
  • 4.0
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR EU - 0.84 W/kg (head)
Music and Audio
Music and Audio — specifications for DuraForce XD, K4 Note.
SpecificationDuraForce XDK4 Note
Radio
  • No
  • FM radio
  • recording
Others
  • Active noise cancellation with dedicated mic
  • Dolby Atmos audio enhancement -Active noise cancellation with dedicated mic
Other features
Other features — specifications for DuraForce XD, K4 Note.
SpecificationDuraForce XDK4 Note
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 Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Also known as: Lenovo K4 Note A7010a48
  • A7010
  • Lenovo Vibe X3 Lite