Lenovo Z6 vs Nokia E51 camera-free

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

    E51 camera-free: 59 g lighter

    Z6:
    159 g
    E51 camera-free:
    100 g
  • Width

    E51 camera-free: 28.5 mm narrower

    Z6:
    74.5 mm
    E51 camera-free:
    46 mm
  • Screen diagonal

    E51 camera-free: 4.39 in smaller diagonal

    Z6:
    6.39 in
    E51 camera-free:
    2 in
  • Depth

    Z6: 4 mm thinner

    Z6:
    8 mm
    E51 camera-free:
    12 mm
  • Height

    E51 camera-free: 42.2 mm shorter

    Z6:
    157 mm
    E51 camera-free:
    114.8 mm
  • Release year

    Z6:
    2019
    E51 camera-free:
    2008

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 +42.2 mm versus E51 camera-free
    Width:
    74.5 mm +28.5 mm versus E51 camera-free
    Depth:
    8 mm
  2. 2. E51 camera-free

    Height:
    114.8 mm
    Width:
    46 mm
    Depth:
    12 mm +4 mm versus Z6

Weight

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

  1. 1. Z6

    159 g

    +59 g versus E51 camera-free

  2. 2. E51 camera-free

    100 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. E51 camera-free

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

Z6 has approximately 709.2% more rectangular screen area than E51 camera-free.

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

E51 camera-free: Original memory entry

130 MB · 96 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. E51 camera-free

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 16 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

    +2950 mAh versus E51 camera-free

  2. 2. E51 camera-free

    1050 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. E51 camera-free

Everyday essentials
Everyday essentials — specifications for Z6, E51 camera-free.
SpecificationZ6E51 camera-free
Dimensions (HxWxD)
  • 157 Х 74.5 Х 8 mm
  • 114.8 Х 46 Х 12 mm
Weight
  • 159 g
  • 100 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 6.39" inch
  • 2" 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
  • 130 MB
  • 96 MB RAM
Memory card support
  • microSD
  • up to 1 TB (uses shared SIM slot)
  • microSD
  • up to 16 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 1050 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie); ZUI 11
  • Symbian OS 9.2
  • Series 60 v3.1 UI
Chipset
  • Qualcomm SDM730 Snapdragon 730 (8 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Z6, E51 camera-free.
SpecificationZ6E51 camera-free
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 16M
Screen area
  • 100.2 cm2
  • 12.4 cm2
Screen format
  • 19.5:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 85.7%
  • 23.5%
PPI /points per inch/
  • 403 PPI
  • 200 PPI
Screen protection
  • Corning Gorilla Glass (unspecified)
Unknown
Camera and Video
Camera and Video — specifications for Z6, E51 camera-free.
SpecificationZ6E51 camera-free
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, E51 camera-free.
SpecificationZ6E51 camera-free
Processor CPU
  • Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
  • 369 MHz ARM 11
Graphics processor GPU
  • Adreno 618
Unknown
Antutu 8 score *
  • 242622
Unknown
General specs
General specs — specifications for Z6, E51 camera-free.
SpecificationZ6E51 camera-free
Release date
  • 2019
  • July
  • 2008
  • February
Colors
  • Blue
  • Black
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 250 EUR
  • 130 EUR
Battery life Unknown
  • Stand by time- Up to 310 h Talking time- Up to 4 h 20 min
Communication and Connectivity
Communication and Connectivity — specifications for Z6, E51 camera-free.
SpecificationZ6E51 camera-free
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 32
Edge
  • Yes
  • Class 32
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11b/g
  • VoIP over WLAN
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • No
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • miniUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • EDR
  • LE
  • aptX HD
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 1.47 W/kg (head) 0.75 W/kg (body) SAR EU - 1.38 W/kg (head)
Music and Audio
Music and Audio — specifications for Z6, E51 camera-free.
SpecificationZ6E51 camera-free
Radio Unknown
  • FM radio
Others
  • DCI-P3 -HDR10 -120 Hz
  • Dolby Atmos sound
  • Five-way scroll key -Downloadable themes
Other features
Other features — specifications for Z6, E51 camera-free.
SpecificationZ6E51 camera-free
Dop
  • Sensors Fingerprint (under display)
  • accelerometer
  • proximity
  • compass - Fast battery charging 15W - For China
  • Infrared port - Push to talk -WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer -Predictive text input -Voice command/memo -Organizer -Nokia Intellisync Wireless Email -Exchange mail