Lenovo ZUK Z2 vs LG Quantum

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

    ZUK Z2: 27 g lighter

    ZUK Z2:
    149 g
    Quantum:
    176 g
  • Width

    Quantum: 9.4 mm narrower

    ZUK Z2:
    68.9 mm
    Quantum:
    59.5 mm
  • Screen diagonal

    Quantum: 1.5 in smaller diagonal

    ZUK Z2:
    5 in
    Quantum:
    3.5 in
  • Chipset

    ZUK Z2:
    Qualcomm MSM8996 Snapdragon 820 (14 nm)
    Quantum:
    Qualcomm QSD8650 Snapdragon S1
  • Depth

    ZUK Z2: 6.7 mm thinner

    ZUK Z2:
    8.5 mm
    Quantum:
    15.2 mm
  • Height

    Quantum: 22.2 mm shorter

    ZUK Z2:
    141.7 mm
    Quantum:
    119.5 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. ZUK Z2

    Height:
    141.7 mm +22.2 mm versus Quantum
    Width:
    68.9 mm +9.4 mm versus Quantum
    Depth:
    8.5 mm
  2. 2. Quantum

    Height:
    119.5 mm
    Width:
    59.5 mm
    Depth:
    15.2 mm +6.7 mm versus ZUK Z2

Weight

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

  1. 1. ZUK Z2

    149 g

  2. 2. Quantum

    176 g

    +27 g versus ZUK Z2

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. ZUK Z2

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Quantum

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

ZUK Z2 has approximately 97.7% more rectangular screen area than Quantum.

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.

ZUK Z2: Original memory entry

64 GB · 4 GB RAM 32 GB · 3 GB RAM

Quantum: Original memory entry

16 GB · 512 MB RAM · 512 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. ZUK Z2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

2. Quantum

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

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. ZUK Z2

    3500 mAh

    +2000 mAh versus Quantum

  2. 2. Quantum

    1500 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. ZUK Z22. Quantum

Everyday essentials
Everyday essentials — specifications for ZUK Z2, Quantum.
SpecificationZUK Z2Quantum
Dimensions (HxWxD)
  • 141.7 Х 68.9 Х 8.5 mm
  • 119.5 Х 59.5 Х 15.2 mm
Weight
  • 149 g
  • 176 g
Technology
  • LTPS IPS LCD
  • TFT
Screen size
  • 5" inch
  • 3.5" 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
  • 16 GB
  • 512 MB RAM
  • 512 MB ROM
Memory card support
  • No
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Po
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0.1 (Marshmallow)
  • upgradable to Android 8.0 (Oreo); ZUI 2.5
  • Microsoft Windows Phone 7
Chipset
  • Qualcomm MSM8996 Snapdragon 820 (14 nm)
  • Qualcomm QSD8650 Snapdragon S1
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for ZUK Z2, Quantum.
SpecificationZUK Z2Quantum
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 34.9 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 70.6%
  • 49.0%
PPI /points per inch/
  • 441 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for ZUK Z2, Quantum.
SpecificationZUK Z2Quantum
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • 1/2.6''
  • 1.34µm
  • PDAF
  • 5 MP
  • AF
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • 720p
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
  • f/2.0
  • 1/3.2''
  • 1.4µm
Unknown
Performance

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

Performance — specifications for ZUK Z2, Quantum.
SpecificationZUK Z2Quantum
Processor CPU
  • Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo)
  • 1.0 GHz Scorpion
Graphics processor GPU
  • Adreno 530
  • Adreno 200
GeekBench 4 Single Core *
  • 1642
Unknown
GeekBench 4 Multi-Core *
  • 3492
Unknown
GeekBench 4 RenderScript *
  • 6333
Unknown
GeekBench 4 Battery *
  • 2107
Unknown
GeekBench 5 Single Core *
  • 311
Unknown
GeekBench 5 Multi-Core *
  • 762
Unknown
General specs
General specs — specifications for ZUK Z2, Quantum.
SpecificationZUK Z2Quantum
Release date
  • 2016
  • May
  • 2010
  • October
Colors
  • Titanium Black
  • Ceramic White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 220 EUR
  • 80 EUR
Battery life Unknown
  • Stand by time- Up to 350 h Talking time- Up to 6 h
Body build
  • Front/back glass & aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for ZUK Z2, Quantum.
SpecificationZUK Z2Quantum
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 -3G - HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A Cat6 300/50 Mbps
  • HSPA
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • DLNA
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • LE
  • EDR
  • 2.1
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.35 W/kg (head) 0.30 W/kg (body)
Music and Audio
Music and Audio — specifications for ZUK Z2, Quantum.
SpecificationZUK Z2Quantum
Radio
  • No
  • Stereo FM radio
Others
  • Always-on display
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for ZUK Z2, Quantum.
SpecificationZUK Z2Quantum
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Also known as Lenovo Z2 Plus
  • Sensors Accelerometer
  • proximity
  • compass - MP4/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Organizer -Document viewer/editor -Voice memo/dial/command -Predictive text input - For AT&T