Lenovo Z6 vs O2 XDA Stellar

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

    Z6: 31 g lighter

    Z6:
    159 g
    XDA Stellar:
    190 g
  • Width

    XDA Stellar: 15.5 mm narrower

    Z6:
    74.5 mm
    XDA Stellar:
    59 mm
  • Screen diagonal

    XDA Stellar: 3.59 in smaller diagonal

    Z6:
    6.39 in
    XDA Stellar:
    2.8 in
  • Chipset

    Z6:
    Qualcomm SDM730 Snapdragon 730 (8 nm)
    XDA Stellar:
    Qualcomm MSM7200
  • Rear camera layout

    Z6:
    Triple
    XDA Stellar:
    Single
  • Depth

    Z6: 10.6 mm thinner

    Z6:
    8 mm
    XDA Stellar:
    18.6 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. Z6

    Height:
    157 mm +45 mm versus XDA Stellar
    Width:
    74.5 mm +15.5 mm versus XDA Stellar
    Depth:
    8 mm
  2. 2. XDA Stellar

    Height:
    112 mm
    Width:
    59 mm
    Depth:
    18.6 mm +10.6 mm versus Z6

Weight

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

  1. 1. Z6

    159 g

  2. 2. XDA Stellar

    190 g

    +31 g versus Z6

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. Z6

    Screen diagonal:
    6.39 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.2 cm²
  2. 2. XDA Stellar

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

Z6 has approximately 312.8% more rectangular screen area than XDA Stellar.

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.

Z6: Original memory entry

128 GB · 6/8 GB RAM 64 GB · 6 GB RAM

XDA Stellar: Original memory entry

128 MB RAM · 256 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. Z6

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 1 TB (uses shared SIM slot)

2. XDA Stellar

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

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. Z6

    4000 mAh

    +2650 mAh versus XDA Stellar

  2. 2. XDA Stellar

    1350 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. Z62. XDA Stellar

Everyday essentials
Everyday essentials — specifications for Z6, XDA Stellar.
SpecificationZ6XDA Stellar
Dimensions (HxWxD)
  • 157 Х 74.5 Х 8 mm
  • 112 Х 59 Х 18.6 mm
Weight
  • 159 g
  • 190 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 6.39" inch
  • 2.8" inch
Screen resolution
  • 1080 x 2340 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 GB
  • 6/8 GB RAM 64 GB
  • 6 GB RAM
  • 128 MB RAM
  • 256 MB ROM
Memory card support
  • microSD
  • up to 1 TB (uses shared SIM slot)
  • microSD
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 1350 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie); ZUI 11
  • Microsoft Windows Mobile 6.0 Professional
Chipset
  • Qualcomm SDM730 Snapdragon 730 (8 nm)
  • Qualcomm MSM7200
Headphone jack
  • Yes
  • No
Display
Display — specifications for Z6, XDA Stellar.
SpecificationZ6XDA Stellar
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 100.2 cm2
  • 24.3 cm2
Screen format
  • 19.5:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 85.7%
  • 36.7%
PPI /points per inch/
  • 403 PPI
  • 143 PPI
Screen protection
  • Corning Gorilla Glass (unspecified)
Unknown
Camera and Video
Camera and Video — specifications for Z6, XDA Stellar.
SpecificationZ6XDA Stellar
Rear camera, main
  • 24 MP
  • Triple
  • 3.15 MP
  • Single
Camera specs
  • 24 MP
  • f/1.8
  • (wide)
  • 1/2.8''
  • 0.9µm
  • PDAF -8 MP
  • f/2.4
  • (telephoto)
  • PDAF
  • 2x optical zoom -5 MP
  • f/2.2
  • depth sensor
  • 3.15 MP
  • AF
Functions
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 16 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 16 MP
  • VGA videocall camera
Performance

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

Performance — specifications for Z6, XDA Stellar.
SpecificationZ6XDA Stellar
Processor CPU
  • Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
  • 400 MHz ARM 11
Graphics processor GPU
  • Adreno 618
  • Adreno 130
Antutu 8 score *
  • 242622
Unknown
General specs
General specs — specifications for Z6, XDA Stellar.
SpecificationZ6XDA Stellar
Release date
  • 2019
  • July
  • 2007
  • November
Colors
  • Blue
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 250 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 365 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for Z6, XDA Stellar.
SpecificationZ6XDA Stellar
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 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • LTE-A
  • HSPA 3.6/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • 2.0
Bluetooth
  • 5.0
  • A2DP
  • EDR
  • LE
  • aptX HD
  • 2.0
Music and Audio
Music and Audio — specifications for Z6, XDA Stellar.
SpecificationZ6XDA Stellar
Radio Unknown
  • No
Others
  • DCI-P3 -HDR10 -120 Hz
  • Dolby Atmos sound
  • Handwriting recognition
Other features
Other features — specifications for Z6, XDA Stellar.
SpecificationZ6XDA Stellar
Dop
  • Sensors Fingerprint (under display)
  • accelerometer
  • proximity
  • compass - Fast battery charging 15W - For China
  • Pocket Office -Business card reader -Voice memo -Media Player 10 HTC Kaiser platform