Lenovo K6 Note vs O2 XDA Comet

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    XDA Comet: 24 g lighter

    K6 Note:
    169 g
    XDA Comet:
    145 g
  • Width

    XDA Comet: 18 mm narrower

    K6 Note:
    76 mm
    XDA Comet:
    58 mm
  • Screen diagonal

    XDA Comet: 2.8 in smaller diagonal

    K6 Note:
    5.5 in
    XDA Comet:
    2.7 in
  • Depth

    K6 Note: 10.6 mm thinner

    K6 Note:
    8.4 mm
    XDA Comet:
    19 mm
  • Height

    XDA Comet: 45 mm shorter

    K6 Note:
    151 mm
    XDA Comet:
    106 mm
  • Release year

    K6 Note:
    2016
    XDA Comet:
    2007

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. K6 Note

    Height:
    151 mm +45 mm versus XDA Comet
    Width:
    76 mm +18 mm versus XDA Comet
    Depth:
    8.4 mm
  2. 2. XDA Comet

    Height:
    106 mm
    Width:
    58 mm
    Depth:
    19 mm +10.6 mm versus K6 Note

Weight

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

  1. 1. K6 Note

    169 g

    +24 g versus XDA Comet

  2. 2. XDA Comet

    145 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. K6 Note

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

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

K6 Note has approximately 269.4% more rectangular screen area than XDA Comet.

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.

K6 Note: Original memory entry

32 GB · 3/4 GB RAM

XDA Comet: Original memory entry

64 MB RAM · 1 GB 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. K6 Note

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot)

2. XDA Comet

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. K6 Note2. XDA Comet

Everyday essentials
Everyday essentials — specifications for K6 Note, XDA Comet.
SpecificationK6 NoteXDA Comet
Dimensions (HxWxD)
  • 151 Х 76 Х 8.4 mm
  • 106 Х 58 Х 19 mm
Weight
  • 169 g
  • 145 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 2.7" inch
Screen resolution
  • 1080 x 1920 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3/4 GB RAM
  • 64 MB RAM
  • 1 GB ROM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 0 mAh,
Operating system OS
  • Android 6.0 (Marshmallow)
  • Microsoft Windows Mobile 6.0 Professional
Chipset
  • Qualcomm MSM8937 Snapdragon 430 (28 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for K6 Note, XDA Comet.
SpecificationK6 NoteXDA Comet
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 83.4 cm2
  • 22.6 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 72.7%
  • 36.7%
PPI /points per inch/
  • 401 PPI
  • 148 PPI
Camera and Video
Camera and Video — specifications for K6 Note, XDA Comet.
SpecificationK6 NoteXDA Comet
Rear camera, main
  • 16 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 16 MP
  • PDAF
  • 2 MP
Functions
  • Dual-LED dual-tone flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • VGA videocall camera
Performance

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

Performance — specifications for K6 Note, XDA Comet.
SpecificationK6 NoteXDA Comet
Processor CPU
  • Octa-core 1.4 GHz Cortex-A53
  • Intel XScale PXA 270 620 MHz
Graphics processor GPU
  • Adreno 505
Unknown
Antutu 7 score *
  • 44715
Unknown
GeekBench 4 Single Core *
  • 642
Unknown
GeekBench 4 Multi-Core *
  • 2370
Unknown
GeekBench 4 RenderScript *
  • 2126
Unknown
GeekBench 5 Single Core *
  • 121
Unknown
GeekBench 5 Multi-Core *
  • 595
Unknown
General specs
General specs — specifications for K6 Note, XDA Comet.
SpecificationK6 NoteXDA Comet
Release date
  • 2016
  • September
  • 2007
  • September
Colors
  • Silver
  • Gold
  • Dark Grey
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 250 EUR
Unknown
Battery life
  • Stand by time- Up to 600 h (2G) / Up to 600 h (3G) Talking time- Up to 46 h (2G) / Up to 31 h (3G)
  • Stand by time- Up to 200 h Talking time- Up to 6 h
Body build
  • Front glass
  • aluminum body
  • plastic ends
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for K6 Note, XDA Comet.
SpecificationK6 NoteXDA Comet
SIM card
  • Single SIM (Nano-SIM)Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 1700(AWS) / 1900 / 2100 - LATAM -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300)
  • 41(2500) LTE band 1(2100)
  • 2(1900)
  • 4(1700/2100)
  • 28(700) - LATAM
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA
  • LTE Cat4 150/50 Mbps
  • HSPA
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 1.2
Music and Audio
Music and Audio — specifications for K6 Note, XDA Comet.
SpecificationK6 NoteXDA Comet
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Others
  • Dolby Atmos audio enhancement -Active noise cancellation with dedicated mic
  • Handwriting recognition
Other features
Other features — specifications for K6 Note, XDA Comet.
SpecificationK6 NoteXDA Comet
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Also known as Lenovo K6 Plus in LATAM
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player