Lenovo K8 Note vs Plum Sync 4.0b

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

    Sync 4.0b: 95.2 g lighter

    K8 Note:
    180 g
    Sync 4.0b:
    84.8 g
  • Width

    Sync 4.0b: 12.4 mm narrower

    K8 Note:
    75.9 mm
    Sync 4.0b:
    63.5 mm
  • Screen diagonal

    Sync 4.0b: 1.5 in smaller diagonal

    K8 Note:
    5.5 in
    Sync 4.0b:
    4 in
  • Chipset

    K8 Note:
    Mediatek MT6797D Helio X23 (20 nm)
    Sync 4.0b:
    Mediatek MT6572 (28 nm)
  • Rear camera layout

    K8 Note:
    Dual
    Sync 4.0b:
    Single
  • Depth

    K8 Note: 1.9 mm thinner

    K8 Note:
    8.5 mm
    Sync 4.0b:
    10.4 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 Note

    Height:
    154.5 mm +30 mm versus Sync 4.0b
    Width:
    75.9 mm +12.4 mm versus Sync 4.0b
    Depth:
    8.5 mm
  2. 2. Sync 4.0b

    Height:
    124.5 mm
    Width:
    63.5 mm
    Depth:
    10.4 mm +1.9 mm versus K8 Note

Weight

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

  1. 1. K8 Note

    180 g

    +95.2 g versus Sync 4.0b

  2. 2. Sync 4.0b

    84.8 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. K8 Note

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Sync 4.0b

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

K8 Note has approximately 83.1% more rectangular screen area than Sync 4.0b.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

K8 Note: Original memory entry

64 GB · 4 GB RAM 32 GB · 3 GB RAM

Sync 4.0b: Original memory entry

512 MB · 256 MB 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. K8 Note

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

2. Sync 4.0b

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

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 Note

    4000 mAh

    +2700 mAh versus Sync 4.0b

  2. 2. Sync 4.0b

    1300 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. K8 Note2. Sync 4.0b

Everyday essentials
Everyday essentials — specifications for K8 Note, Sync 4.0b.
SpecificationK8 NoteSync 4.0b
Dimensions (HxWxD)
  • 154.5 Х 75.9 Х 8.5 mm
  • 124.5 Х 63.5 Х 10.4 mm
Weight
  • 180 g
  • 84.8 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 4" inch
Screen resolution
  • 1080 x 1920 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 4 GB RAM 32 GB
  • 3 GB RAM
  • 512 MB
  • 256 MB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7.1.1 (Nougat)
  • upgradable to Android 8.0 (Oreo)
  • Android 4.4 (KitKat)
Chipset
  • Mediatek MT6797D Helio X23 (20 nm)
  • Mediatek MT6572 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for K8 Note, Sync 4.0b.
SpecificationK8 NoteSync 4.0b
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 71.1%
  • 57.6%
PPI /points per inch/
  • 401 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for K8 Note, Sync 4.0b.
SpecificationK8 NoteSync 4.0b
Rear camera, main
  • 13 MP
  • Dual
  • 1.3 MP
  • Single
Camera specs
  • 13 MP
  • f/1.7
  • PDAF -5 MP
  • depth sensor
  • 1.3 MP
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 13 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 13 MP
  • f/2.0
  • 1.3 MP
Performance

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

Performance — specifications for K8 Note, Sync 4.0b.
SpecificationK8 NoteSync 4.0b
Processor CPU
  • Deca-core 2.3 GHz
  • Dual-core 1.0 GHz Cortex-A7
Graphics processor GPU
  • Mali-T880 MP4
  • Mali-400
Antutu 7 score *
  • 90722
Unknown
GeekBench 4 Single Core *
  • 1476
Unknown
GeekBench 4 Multi-Core *
  • 4067
Unknown
GeekBench 4 RenderScript *
  • 3243
Unknown
GeekBench 5 Single Core *
  • 218
Unknown
GeekBench 5 Multi-Core *
  • 950
Unknown
General specs
General specs — specifications for K8 Note, Sync 4.0b.
SpecificationK8 NoteSync 4.0b
Release date
  • 2017
  • August
  • 2015
  • June
Colors
  • Fine Gold
  • Venom Black
  • Black
  • White
  • Red
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
Unknown
Battery life
  • Stand by time- Up to 378 h (3G) Talking time- Up to 25 h (3G)
  • Stand by time- Up to 180 h Talking time- Up to 2 h 30 min
Body build
  • aluminum body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for K8 Note, Sync 4.0b.
SpecificationK8 NoteSync 4.0b
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual 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-A (2CA) Cat6 300/50 Mbps
Unknown
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n/ac
  • Wi-Fi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 2.0
Music and Audio
Music and Audio — specifications for K8 Note, Sync 4.0b.
SpecificationK8 NoteSync 4.0b
Radio
  • FM radio
  • FM radio
Others
  • Dolby Atmos audio enhancement -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for K8 Note, Sync 4.0b.
SpecificationK8 NoteSync 4.0b
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging (Turbo Charge) - Splash Resistant
  • Sensors Accelerometer Flashlight Also known as Plum Sync 4.0b X400