Lenovo K8 vs Sendo X

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

    X: 45 g lighter

    K8:
    165 g
    X:
    120 g
  • Width

    X: 24.7 mm narrower

    K8:
    73.7 mm
    X:
    49 mm
  • Screen diagonal

    X: 3 in smaller diagonal

    K8:
    5.2 in
    X:
    2.2 in
  • Chipset

    K8:
    Mediatek MT6757 Helio P20 (16 nm)
    X:
    TI OMAP 5910
  • Depth

    K8: 14.4 mm thinner

    K8:
    8.6 mm
    X:
    23 mm
  • Height

    X: 37.9 mm shorter

    K8:
    147.9 mm
    X:
    110 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. K8

    Height:
    147.9 mm +37.9 mm versus X
    Width:
    73.7 mm +24.7 mm versus X
    Depth:
    8.6 mm
  2. 2. X

    Height:
    110 mm
    Width:
    49 mm
    Depth:
    23 mm +14.4 mm versus K8

Weight

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

  1. 1. K8

    165 g

    +45 g versus X

  2. 2. X

    120 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. K8

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²
  2. 2. X

    X: 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 K8, X, compared at the same storage capacity.
StorageK8X
32 GB 3 GB RAM Unknown
X: Original memory entry

32 MB

Practical features

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

1. K8

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (dedicated slot)

2. X

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC/SD

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. K8

    4000 mAh

    +2950 mAh versus X

  2. 2. X

    1050 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. K82. X

Everyday essentials
Everyday essentials — specifications for K8, X.
SpecificationK8X
Dimensions (HxWxD)
  • 147.9 Х 73.7 Х 8.6 mm
  • 110 Х 49 Х 23 mm
Weight
  • 165 g
  • 120 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.2" inch
  • 2.2" inch
Screen resolution
  • 720 x 1280 px
  • 176 x 220 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 32 MB
Memory card support
  • microSD
  • up to 128 GB (dedicated slot)
  • MMC/SD
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 1050 mAh
  • Removable Li-Po
Operating system OS
  • Android 7.1.1 (Nougat)
  • upgradable to Android 8.0 (Oreo)
  • Symbian 6.1
  • Series 60 v1.0 UI
Chipset
  • Mediatek MT6757 Helio P20 (16 nm)
  • TI OMAP 5910
Headphone jack
  • Yes
  • No
Display
Display — specifications for K8, X.
SpecificationK8X
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 74.5 cm2
  • 15.2 cm2
Screen format
  • 16:9 (height:width)
Unknown
Screen to body ratio
  • 68.4%
  • 28.3%
PPI /points per inch/
  • 282 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for K8, X.
SpecificationK8X
Rear camera, main
  • 13 MP
  • Single
  • 0.3 MP
  • Single
Camera specs
  • 13 MP
  • PDAF
Unknown
Functions
  • LED
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
Unknown
Performance

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

Performance — specifications for K8, X.
SpecificationK8X
Processor CPU
  • Octa-core (4x2.35 GHz Cortex-A53 & 4x1.65 GHz Cortex-A53)
  • 120 MHz ARM925T
Graphics processor GPU
  • Mali-T880MP2
Unknown
GeekBench 4 Single Core *
  • 920
Unknown
GeekBench 4 Multi-Core *
  • 3919
Unknown
General specs
General specs — specifications for K8, X.
SpecificationK8X
Release date
  • 2017
  • September
  • 2003
  • Q4
Colors
  • Black
  • White/Gold
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
Unknown
Battery life
  • Stand by time- Up to 456 h (3G) Talking time- Up to 32 h (3G)
  • Stand by time- Up to 170 h Talking time- Up to 7 h
Communication and Connectivity
Communication and Connectivity — specifications for K8, X.
SpecificationK8X
SIM card
  • 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 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 40(2300)
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • Class 8
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 1.1
Music and Audio
Music and Audio — specifications for K8, X.
SpecificationK8X
Radio
  • FM radio
  • No
Others
  • Active noise cancellation with dedicated mic -Dolby Atmos sound enhancement
Unknown
Other features
Other features — specifications for K8, X.
SpecificationK8X
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - MP4/MP3 player -Sync ML