Lenovo Z6 vs Siemens SX66

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

    Z6: 51 g lighter

    Z6:
    159 g
    SX66:
    210 g
  • Width

    SX66: 3.5 mm narrower

    Z6:
    74.5 mm
    SX66:
    71 mm
  • Screen diagonal

    SX66: 2.89 in smaller diagonal

    Z6:
    6.39 in
    SX66:
    3.5 in
  • Depth

    Z6: 10 mm thinner

    Z6:
    8 mm
    SX66:
    18 mm
  • Height

    SX66: 32 mm shorter

    Z6:
    157 mm
    SX66:
    125 mm
  • Release year

    Z6:
    2019
    SX66:
    2004

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 +32 mm versus SX66
    Width:
    74.5 mm +3.5 mm versus SX66
    Depth:
    8 mm
  2. 2. SX66

    Height:
    125 mm
    Width:
    71 mm
    Depth:
    18 mm +10 mm versus Z6

Weight

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

  1. 1. Z6

    159 g

  2. 2. SX66

    210 g

    +51 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. SX66

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

Z6 has approximately 164.2% more rectangular screen area than SX66.

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

SX66: Original memory entry

128 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. Z6

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

2. SX66

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

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. Z62. SX66

Everyday essentials
Everyday essentials — specifications for Z6, SX66.
SpecificationZ6SX66
Dimensions (HxWxD)
  • 157 Х 74.5 Х 8 mm
  • 125 Х 71 Х 18 mm
Weight
  • 159 g
  • 210 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 6.39" inch
  • 3.5" 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
Memory card support
  • microSD
  • up to 1 TB (uses shared SIM slot)
  • SDIO/MMC
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 0 mAh,
Operating system OS
  • Android 9.0 (Pie); ZUI 11
  • Microsoft Windows Mobile 2003 SE PocketPC
Chipset
  • Qualcomm SDM730 Snapdragon 730 (8 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Z6, SX66.
SpecificationZ6SX66
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 100.2 cm2
  • 37.9 cm2
Screen format
  • 19.5:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 85.7%
  • 42.7%
PPI /points per inch/
  • 403 PPI
  • 114 PPI
Screen protection
  • Corning Gorilla Glass (unspecified)
Unknown
Camera and Video
Camera and Video — specifications for Z6, SX66.
SpecificationZ6SX66
Rear camera, main
  • 24 MP
  • Triple
  • 0 MP,
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
Unknown
Functions
  • HDR
Unknown
Video
  • 1080p@30fps
Unknown
Front camera, selfie
  • 16 MP
  • Single
  • 0 MP,
Specifications
  • 16 MP
Unknown
Performance

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

Performance — specifications for Z6, SX66.
SpecificationZ6SX66
Processor CPU
  • Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
  • Intel Xscale PXA272 520 MHz
Graphics processor GPU
  • Adreno 618
Unknown
Antutu 8 score *
  • 242622
Unknown
General specs
General specs — specifications for Z6, SX66.
SpecificationZ6SX66
Release date
  • 2019
  • July
  • 2004
  • Q4
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 200 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for Z6, SX66.
SpecificationZ6SX66
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)
Unknown
Speed
  • HSPA
  • LTE-A
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11b
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • No
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • Proprietary
Bluetooth
  • 5.0
  • A2DP
  • EDR
  • LE
  • aptX HD
  • Yes
Music and Audio
Music and Audio — specifications for Z6, SX66.
SpecificationZ6SX66
Radio Unknown
  • No
Others
  • DCI-P3 -HDR10 -120 Hz
  • Dolby Atmos sound
  • Downloadable logos
Other features
Other features — specifications for Z6, SX66.
SpecificationZ6SX66
Dop
  • Sensors Fingerprint (under display)
  • accelerometer
  • proximity
  • compass - Fast battery charging 15W - For China
  • Infrared port - Microsoft ActiveSync -MP3/AAC player -Predictive text input