Lenovo K3 Note vs ZTE Open

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.

  • Width

    Open: 14.2 mm narrower

    K3 Note:
    76.2 mm
    Open:
    62 mm
  • Screen diagonal

    Open: 2 in smaller diagonal

    K3 Note:
    5.5 in
    Open:
    3.5 in
  • Chipset

    K3 Note:
    Mediatek MT6752 (28 nm)
    Open:
    Qualcomm MSM7225A Snapdragon S1
  • Depth

    K3 Note: 4.5 mm thinner

    K3 Note:
    8 mm
    Open:
    12.5 mm
  • Height

    Open: 38.6 mm shorter

    K3 Note:
    152.6 mm
    Open:
    114 mm
  • Release year

    K3 Note:
    2015
    Open:
    2013

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 +38.6 mm versus Open
    Width:
    76.2 mm +14.2 mm versus Open
    Depth:
    8 mm
    Weight:
    150 g
  2. 2. Open

    Height:
    114 mm
    Width:
    62 mm
    Depth:
    12.5 mm +4.5 mm versus K3 Note
    Weight:
    Unknown

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. Open

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²

K3 Note has approximately 128.6% more rectangular screen area than Open.

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, Open, compared at the same storage capacity.
StorageK3 NoteOpen
16 GB 2 GB RAM Unknown
Open: Original memory entry

512 MB ROM · 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. K3 Note

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

2. Open

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

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

    +1800 mAh versus Open

  2. 2. Open

    1200 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. Open

Everyday essentials
Everyday essentials — specifications for K3 Note, Open.
SpecificationK3 NoteOpen
Dimensions (HxWxD)
  • 152.6 Х 76.2 Х 8 mm
  • 114 Х 62 Х 12.5 mm
Weight
  • 150 g
  • 0 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 3.5" inch
Screen resolution
  • 1080 x 1920 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 512 MB ROM
  • 256 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Removable Li-Ion
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.2 (Lollipop)
  • upgradable to 6 (Marshmallow)
  • Firefox OS 1.0
Chipset
  • Mediatek MT6752 (28 nm)
  • Qualcomm MSM7225A Snapdragon S1
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for K3 Note, Open.
SpecificationK3 NoteOpen
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 83.4 cm2
  • 36.5 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 71.7%
  • 51.6%
PPI /points per inch/
  • 401 PPI
  • 165 PPI
Screen protection
  • Asahi Dragontrail Glass
Unknown
Camera and Video
Camera and Video — specifications for K3 Note, Open.
SpecificationK3 NoteOpen
Rear camera, main
  • 13 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • f/2.0
  • 3.15 MP
Functions
  • Dual-LED flash
  • HDR
  • panorama
Unknown
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, Open.
SpecificationK3 NoteOpen
Processor CPU
  • Octa-core 1.7 GHz Cortex-A53
  • 1.0 GHz Cortex-A5
Graphics processor GPU
  • Mali-T760MP2
  • Adreno 200
Antutu 7 score *
  • 46822
  • 1456
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, Open.
SpecificationK3 NoteOpen
Release date
  • 2015
  • March
  • 2013
  • February
Colors
  • Onyx Black
  • Pearl White
  • Laser Yellow
  • Blue
  • Orange
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
Unknown
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, Open.
SpecificationK3 NoteOpen
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)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • TD-SCDMA
  • LTE
  • TD-LTE
  • HSPA 7.2/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB Host
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 2.1
  • A2DP
  • EDR
Music and Audio
Music and Audio — specifications for K3 Note, Open.
SpecificationK3 NoteOpen
Radio
  • FM radio
  • Stereo FM radio
Others
  • Dolby Atmos audio enhancement -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for K3 Note, Open.
SpecificationK3 NoteOpen
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Also known as Lenovo A7000 Turbo in India
  • Sensors Accelerometer
  • proximity - MP3/eAAC+/WAV/WMA player -MP4/H.264/WMV player -Document viewer -Photo viewer -Organizer -Voice memo/dial -Predictive text input