Lenovo K3 Note vs O2 XDA Atom Exec

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 Atom Exec: 10 g lighter

    K3 Note:
    150 g
    XDA Atom Exec:
    140 g
  • Width

    XDA Atom Exec: 18.2 mm narrower

    K3 Note:
    76.2 mm
    XDA Atom Exec:
    58 mm
  • Screen diagonal

    XDA Atom Exec: 2.8 in smaller diagonal

    K3 Note:
    5.5 in
    XDA Atom Exec:
    2.7 in
  • Depth

    K3 Note: 10.5 mm thinner

    K3 Note:
    8 mm
    XDA Atom Exec:
    18.5 mm
  • Height

    XDA Atom Exec: 50.6 mm shorter

    K3 Note:
    152.6 mm
    XDA Atom Exec:
    102 mm
  • Release year

    K3 Note:
    2015
    XDA Atom Exec:
    2006

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. K3 Note

    Height:
    152.6 mm +50.6 mm versus XDA Atom Exec
    Width:
    76.2 mm +18.2 mm versus XDA Atom Exec
    Depth:
    8 mm
  2. 2. XDA Atom Exec

    Height:
    102 mm
    Width:
    58 mm
    Depth:
    18.5 mm +10.5 mm versus K3 Note

Weight

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

  1. 1. K3 Note

    150 g

    +10 g versus XDA Atom Exec

  2. 2. XDA Atom Exec

    140 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. K3 Note

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

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

K3 Note has approximately 269.4% more rectangular screen area than XDA Atom Exec.

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 K3 Note, XDA Atom Exec, compared at the same storage capacity.
StorageK3 NoteXDA Atom Exec
16 GB 2 GB RAM Unknown
XDA Atom Exec: Original memory entry

64 MB RAM · 192 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. K3 Note

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

2. XDA Atom Exec

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

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. K3 Note

    3000 mAh

    +1470 mAh versus XDA Atom Exec

  2. 2. XDA Atom Exec

    1530 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. K3 Note2. XDA Atom Exec

Everyday essentials
Everyday essentials — specifications for K3 Note, XDA Atom Exec.
SpecificationK3 NoteXDA Atom Exec
Dimensions (HxWxD)
  • 152.6 Х 76.2 Х 8 mm
  • 102 Х 58 Х 18.5 mm
Weight
  • 150 g
  • 140 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.
  • 16 GB
  • 2 GB RAM
  • 64 MB RAM
  • 192 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Removable Li-Ion
  • 1530 mAh
  • Removable Li-Po
Operating system OS
  • Android 5.2 (Lollipop)
  • upgradable to 6 (Marshmallow)
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset
  • Mediatek MT6752 (28 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for K3 Note, XDA Atom Exec.
SpecificationK3 NoteXDA Atom Exec
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 83.4 cm2
  • 22.6 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 71.7%
  • 38.2%
PPI /points per inch/
  • 401 PPI
  • 148 PPI
Screen protection
  • Asahi Dragontrail Glass
Unknown
Camera and Video
Camera and Video — specifications for K3 Note, XDA Atom Exec.
SpecificationK3 NoteXDA Atom Exec
Rear camera, main
  • 13 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • f/2.0
  • 2 MP
Functions
  • Dual-LED flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
  • f/2.4
Unknown
Performance

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

Performance — specifications for K3 Note, XDA Atom Exec.
SpecificationK3 NoteXDA Atom Exec
Processor CPU
  • Octa-core 1.7 GHz Cortex-A53
  • Intel XScale PXA 27x 520MHz
Graphics processor GPU
  • Mali-T760MP2
Unknown
Antutu 7 score *
  • 46822
Unknown
GeekBench 4 Single Core *
  • 728
Unknown
GeekBench 4 Multi-Core *
  • 2898
Unknown
GeekBench 4 RenderScript *
  • 2147
Unknown
General specs
General specs — specifications for K3 Note, XDA Atom Exec.
SpecificationK3 NoteXDA Atom Exec
Release date
  • 2015
  • March
  • 2006
  • June
Colors
  • Onyx Black
  • Pearl White
  • Laser Yellow
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 310 EUR
Battery life
  • Stand by time- Up to 750 h (3G) Talking time- Up to 36 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for K3 Note, XDA Atom Exec.
SpecificationK3 NoteXDA Atom Exec
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 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 - India -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 2100 - India -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Unknown
Speed
  • HSPA
  • TD-SCDMA
  • LTE
  • TD-LTE
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11b
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • No
USB
  • microUSB 2.0
  • USB Host
  • miniUSB
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 1.2
Music and Audio
Music and Audio — specifications for K3 Note, XDA Atom Exec.
SpecificationK3 NoteXDA Atom Exec
Radio
  • FM radio
  • FM radio
Others
  • Dolby Atmos audio enhancement -Active noise cancellation with dedicated mic
  • Handwriting recognition
Other features
Other features — specifications for K3 Note, XDA Atom Exec.
SpecificationK3 NoteXDA Atom Exec
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Also known as Lenovo A7000 Turbo in India
  • Infrared port - Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player