Lenovo K10 Note 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: 64 g lighter

    K10 Note:
    164 g
    E51 camera-free:
    100 g
  • Width

    E51 camera-free: 28.3 mm narrower

    K10 Note:
    74.3 mm
    E51 camera-free:
    46 mm
  • Screen diagonal

    E51 camera-free: 4.3 in smaller diagonal

    K10 Note:
    6.3 in
    E51 camera-free:
    2 in
  • Depth

    K10 Note: 4.1 mm thinner

    K10 Note:
    7.9 mm
    E51 camera-free:
    12 mm
  • Height

    E51 camera-free: 41.8 mm shorter

    K10 Note:
    156.6 mm
    E51 camera-free:
    114.8 mm
  • Release year

    K10 Note:
    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. K10 Note

    Height:
    156.6 mm +41.8 mm versus E51 camera-free
    Width:
    74.3 mm +28.3 mm versus E51 camera-free
    Depth:
    7.9 mm
  2. 2. E51 camera-free

    Height:
    114.8 mm
    Width:
    46 mm
    Depth:
    12 mm +4.1 mm versus K10 Note

Weight

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

  1. 1. K10 Note

    164 g

    +64 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. K10 Note

    Screen diagonal:
    6.3 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    97.4 cm²
  2. 2. E51 camera-free

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

K10 Note has approximately 686.5% 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.

Recorded RAM for K10 Note, E51 camera-free, compared at the same storage capacity.
StorageK10 NoteE51 camera-free
64 GB 4 GB RAM Unknown
128 GB 6 GB RAM Unknown
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. K10 Note

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (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. K10 Note

    4050 mAh

    +3000 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. K10 Note2. E51 camera-free

Everyday essentials
Everyday essentials — specifications for K10 Note, E51 camera-free.
SpecificationK10 NoteE51 camera-free
Dimensions (HxWxD)
  • 156.6 Х 74.3 Х 7.9 mm
  • 114.8 Х 46 Х 12 mm
Weight
  • 164 g
  • 100 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6.3" 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.
  • 64GB 4GB RAM
  • 128GB 6GB RAM
  • 130 MB
  • 96 MB RAM
Memory card support
  • microSD
  • up to 256 GB (uses shared SIM slot)
  • microSD
  • up to 16 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4050 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 SDM710 Snapdragon 710 (10 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for K10 Note, E51 camera-free.
SpecificationK10 NoteE51 camera-free
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 16M
Screen area
  • 97.4 cm2
  • 12.4 cm2
Screen format
  • 19.5:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 83.7%
  • 23.5%
PPI /points per inch/
  • 409 PPI
  • 200 PPI
Camera and Video
Camera and Video — specifications for K10 Note, E51 camera-free.
SpecificationK10 NoteE51 camera-free
Rear camera, main
  • 16 MP
  • Triple
  • 0 MP,
Camera specs
  • 16 MP
  • f/1.8
  • PDAF -8 MP
  • f/2.4
  • (telephoto)
  • PDAF
  • 2x optical zoom -2 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 K10 Note, E51 camera-free.
SpecificationK10 NoteE51 camera-free
Processor CPU
  • Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
  • 369 MHz ARM 11
Graphics processor GPU
  • Adreno 616
Unknown
Antutu 8 score *
  • 217437
Unknown
General specs
General specs — specifications for K10 Note, E51 camera-free.
SpecificationK10 NoteE51 camera-free
Release date
  • 2019
  • September
  • 2008
  • February
Colors
  • Knight Black
  • Stardust Blue
  • Black
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 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 K10 Note, E51 camera-free.
SpecificationK10 NoteE51 camera-free
SIM card
  • Hybrid 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)
  • 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
  • DLNA
  • hotspot
  • Wi-Fi 802.11b/g
  • VoIP over WLAN
GPS
  • Yes
  • with A-GPS
  • No
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • miniUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 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 K10 Note, E51 camera-free.
SpecificationK10 NoteE51 camera-free
Radio
  • FM radio
  • recording
  • FM radio
Others
  • Dolby Atmos sound
  • Five-way scroll key -Downloadable themes
Other features
Other features — specifications for K10 Note, E51 camera-free.
SpecificationK10 NoteE51 camera-free
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 18W
  • 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