Lenovo K4 Note vs O2 XDA

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: 43 g lighter

    K4 Note:
    158 g
    XDA:
    201 g
  • Width

    XDA: 3.5 mm narrower

    K4 Note:
    76.5 mm
    XDA:
    73 mm
  • Screen diagonal

    XDA: 2 in smaller diagonal

    K4 Note:
    5.5 in
    XDA:
    3.5 in
  • Depth

    K4 Note: 8.8 mm thinner

    K4 Note:
    9.2 mm
    XDA:
    18 mm
  • Height

    XDA: 24.6 mm shorter

    K4 Note:
    153.6 mm
    XDA:
    129 mm
  • Release year

    K4 Note:
    2016
    XDA:
    2003

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. K4 Note

    Height:
    153.6 mm +24.6 mm versus XDA
    Width:
    76.5 mm +3.5 mm versus XDA
    Depth:
    9.2 mm
  2. 2. XDA

    Height:
    129 mm
    Width:
    73 mm
    Depth:
    18 mm +8.8 mm versus K4 Note

Weight

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

  1. 1. K4 Note

    158 g

  2. 2. XDA

    201 g

    +43 g versus K4 Note

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. K4 Note

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

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

K4 Note has approximately 119.8% more rectangular screen area than XDA.

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.

K4 Note: Original memory entry

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

XDA: Original memory entry

64 MB RAM · 32 MB 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. K4 Note

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

2. XDA

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

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. K4 Note2. XDA

Everyday essentials
Everyday essentials — specifications for K4 Note, XDA.
SpecificationK4 NoteXDA
Dimensions (HxWxD)
  • 153.6 Х 76.5 Х 9.2 mm
  • 129 Х 73 Х 18 mm
Weight
  • 158 g
  • 201 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 3.5" 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.
  • 16 GB
  • 3 GB RAM - A7010 a488/16/32 GB
  • 2 GB RAM - A7010
  • 64 MB RAM
  • 32 MB ROM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • MMC/SD
Battery Capacity is not battery life. No endurance test is implied.
  • 3300 mAh
  • Non-removable Li-Po
  • 0 mAh,
Operating system OS
  • Android 5.1.1 (Lollipop)
  • upgradable to 6.0 (Marshmallow)
  • Microsoft Windows PocketPC
Chipset
  • Mediatek MT6753 (28 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for K4 Note, XDA.
SpecificationK4 NoteXDA
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 4096
Screen area
  • 83.4 cm2
  • 37.9 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 71.0%
  • 40.3%
PPI /points per inch/
  • 401 PPI
  • 114 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for K4 Note, XDA.
SpecificationK4 NoteXDA
Rear camera, main
  • 13 MP
  • Single
  • 0 MP,
Camera specs
  • 13 MP
  • PDAF
  • f/2.2
Unknown
Functions
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Unknown
Video
  • 1080p@30fps
Unknown
Front camera, selfie
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
  • f/2.2
Unknown
Performance

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

Performance — specifications for K4 Note, XDA.
SpecificationK4 NoteXDA
Processor CPU
  • Octa-core 1.3 GHz Cortex-A53
  • Intel Strong PXA263 400 MHz
Graphics processor GPU
  • Mali-T720MP3
Unknown
Antutu 7 score *
  • 37456
Unknown
General specs
General specs — specifications for K4 Note, XDA.
SpecificationK4 NoteXDA
Release date
  • 2016
  • January
  • 2003
Colors
  • Black
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 190 EUR
Unknown
Battery life
  • Stand by time- Up to 265 h (3G) Talking time- Up to 23 h (2G) / Up to 22 h (3G)
  • Stand by time- Up to 150 h Talking time- Up to 3 h 30 min
Body build
  • aluminum frame
  • plastic back
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for K4 Note, XDA.
SpecificationK4 NoteXDA
SIM card
  • Dual SIM (Micro-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 / 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
Unknown
Speed
  • HSPA
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • Class 8
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • Wi-Fi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 4.0
  • A2DP
  • LE
  • No
Harmful irradiation
  • SAR EU - 0.84 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for K4 Note, XDA.
SpecificationK4 NoteXDA
Radio
  • FM radio
  • recording
  • No
Others
  • Dolby Atmos audio enhancement -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for K4 Note, XDA.
SpecificationK4 NoteXDA
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Also known as: Lenovo K4 Note A7010a48
  • A7010
  • Lenovo Vibe X3 Lite
  • Infrared port - Pocket Office -Media player -Voice memo - Produced by HTC. Functionally identical to Qtek 1010.