Lenovo Z6 vs Samsung C6620

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

    C6620: 50.2 g lighter

    Z6:
    159 g
    C6620:
    108.8 g
  • Width

    C6620: 11.5 mm narrower

    Z6:
    74.5 mm
    C6620:
    63 mm
  • Screen diagonal

    C6620: 3.79 in smaller diagonal

    Z6:
    6.39 in
    C6620:
    2.6 in
  • Rear camera layout

    Z6:
    Triple
    C6620:
    Single
  • Depth

    Z6: 3.9 mm thinner

    Z6:
    8 mm
    C6620:
    11.9 mm
  • Height

    C6620: 43.7 mm shorter

    Z6:
    157 mm
    C6620:
    113.3 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 +43.7 mm versus C6620
    Width:
    74.5 mm +11.5 mm versus C6620
    Depth:
    8 mm
  2. 2. C6620

    Height:
    113.3 mm
    Width:
    63 mm
    Depth:
    11.9 mm +3.9 mm versus Z6

Weight

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

  1. 1. Z6

    159 g

    +50.2 g versus C6620

  2. 2. C6620

    108.8 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. Z6

    Screen diagonal:
    6.39 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.2 cm²
  2. 2. C6620

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

Z6 has approximately 378.8% more rectangular screen area than C6620.

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

C6620: Original memory entry

20 MB

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. C6620

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 8 GB (dedicated slot)

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

    +2700 mAh versus C6620

  2. 2. C6620

    1300 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. C6620

Everyday essentials
Everyday essentials — specifications for Z6, C6620.
SpecificationZ6C6620
Dimensions (HxWxD)
  • 157 Х 74.5 Х 8 mm
  • 113.3 Х 63 Х 11.9 mm
Weight
  • 159 g
  • 108.8 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 6.39" inch
  • 2.6" inch
Screen resolution
  • 1080 x 2340 px
  • 320 x 240 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
  • 20 MB
Memory card support
  • microSD
  • up to 1 TB (uses shared SIM slot)
  • microSD
  • up to 8 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie); ZUI 11
  • Microsoft Windows Mobile 6.1 Standard
Chipset
  • Qualcomm SDM730 Snapdragon 730 (8 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Z6, C6620.
SpecificationZ6C6620
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 100.2 cm2
  • 20.9 cm2
Screen format
  • 19.5:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 85.7%
  • 29.3%
PPI /points per inch/
  • 403 PPI
  • 154 PPI
Screen protection
  • Corning Gorilla Glass (unspecified)
Unknown
Camera and Video
Camera and Video — specifications for Z6, C6620.
SpecificationZ6C6620
Rear camera, main
  • 24 MP
  • Triple
  • 2 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
  • 2 MP
Functions
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 16 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 16 MP
Unknown
Performance

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

Performance — specifications for Z6, C6620.
SpecificationZ6C6620
Processor CPU
  • Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
Unknown
Graphics processor GPU
  • Adreno 618
Unknown
Antutu 8 score *
  • 242622
Unknown
General specs
General specs — specifications for Z6, C6620.
SpecificationZ6C6620
Release date
  • 2019
  • July
  • 2008
  • October
Colors
  • Blue
  • Wine red
  • Apple Green
  • Navy Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 250 EUR
  • 90 EUR
Battery life Unknown
  • Stand by time- Up to 300 h Talking time- Up to 7 h
Communication and Connectivity
Communication and Connectivity — specifications for Z6, C6620.
SpecificationZ6C6620
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 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
  • No
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • No
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
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.44 W/kg (head) 0.53 W/kg (body) SAR EU - 0.43 W/kg (head)
Music and Audio
Music and Audio — specifications for Z6, C6620.
SpecificationZ6C6620
Radio Unknown
  • No
Others
  • DCI-P3 -HDR10 -120 Hz
  • Dolby Atmos sound
Unknown
Other features
Other features — specifications for Z6, C6620.
SpecificationZ6C6620
Dop
  • Sensors Fingerprint (under display)
  • accelerometer
  • proximity
  • compass - Fast battery charging 15W - For China
  • Pocket Office -Voice memo/dial -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Predictive text input For TIM