Celkon Millennia Everest vs OnePlus 8

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.

  • Width

    8: 5.1 mm narrower

    Millennia Everest:
    78 mm
    8:
    72.9 mm
  • Screen diagonal

    Millennia Everest: 1.05 in smaller diagonal

    Millennia Everest:
    5.5 in
    8:
    6.55 in
  • Chipset

    Millennia Everest:
    Spreadtrum SC7731
    8:
    Qualcomm SM8250 Snapdragon 865 (7 nm+)
  • Rear camera layout

    Millennia Everest:
    Single
    8:
    Triple
  • Depth

    8: 1.1 mm thinner

    Millennia Everest:
    9.1 mm
    8:
    8 mm
  • Height

    Millennia Everest: 3.2 mm shorter

    Millennia Everest:
    157 mm
    8:
    160.2 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. Millennia Everest

    Height:
    157 mm
    Width:
    78 mm +5.1 mm versus 8
    Depth:
    9.1 mm +1.1 mm versus 8
    Weight:
    Unknown
  2. 2. 8

    Height:
    160.2 mm +3.2 mm versus Millennia Everest
    Width:
    72.9 mm
    Depth:
    8 mm
    Weight:
    180 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. Millennia Everest

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. 8

    Screen diagonal:
    6.55 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    103.6 cm²

8 has approximately 24.2% more rectangular screen area than Millennia Everest.

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 Millennia Everest, 8, compared at the same storage capacity.
StorageMillennia Everest8
8 GB 1 GB RAM Not recorded
128 GB Not recorded 8 GB RAM
256 GB Not recorded 12 GB 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. Millennia Everest

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

2. 8

NFC:
Yes
Headphone jack:
No
Memory card support:
No

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. Millennia Everest

    2500 mAh

  2. 2. 8

    4300 mAh

    +1800 mAh versus Millennia Everest

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. Millennia Everest2. 8

Everyday essentials
Everyday essentials — specifications for Millennia Everest, 8.
SpecificationMillennia Everest8
Dimensions (HxWxD)
  • 157 Х 78 Х 9.1 mm
  • 160.2 Х 72.9 Х 8 mm
Weight
  • 0 g
  • 180 g
Technology Unknown
  • Fluid AMOLED
Screen size
  • 5.5" inch
  • 6.55" inch
Screen resolution
  • 480 x 854 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 128GB 8GB RAM
  • 256GB 12GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 2500 mAh
  • Li-Ion
  • 4300 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 10.0; OxygenOS 10.0
Chipset
  • Spreadtrum SC7731
  • Qualcomm SM8250 Snapdragon 865 (7 nm+)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • No
Display
Display — specifications for Millennia Everest, 8.
SpecificationMillennia Everest8
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 83.4 cm2
  • 103.6 cm2
Screen format
  • 16:9 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 68.1%
  • 88.7%
PPI /points per inch/
  • 178 PPI
  • 402 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for Millennia Everest, 8.
SpecificationMillennia Everest8
Rear camera, main
  • 5 MP
  • Single
  • 48 MP
  • Triple
Camera specs
  • 5 MP
  • 48 MP
  • f/1.8
  • 25mm (wide)
  • 1/2.0''
  • 0.8µm
  • PDAF
  • OIS -16 MP
  • f/2.2
  • 13mm (ultrawide)
  • PDAF -2 MP
  • f/2.4
  • (macro)
Functions
  • LED flash
  • Auto-HDR
Video
  • Yes
  • 1080p@30fps
  • gyro-EIS
Front camera, selfie
  • 3.2 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 3.2 MP
  • 16 MP
  • f/2.0
  • (wide)
  • 1/3''
  • 1.0µm
Performance
Performance — specifications for Millennia Everest, 8.
SpecificationMillennia Everest8
Processor CPU
  • Quad-core 1.2 GHz
  • Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)
Graphics processor GPU Unknown
  • Adreno 650
General specs
General specs — specifications for Millennia Everest, 8.
SpecificationMillennia Everest8
Release date
  • 2015
  • August
  • 2020
  • April 14
Colors
  • Black
  • White
  • Blue
  • Onyx Black
  • Glacial Green
  • Interstellar Glow
  • Polar Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 700 EUR
Body build Unknown
  • Glass front (Gorilla Glass)
  • glass back (Gorilla Glass)
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for Millennia Everest, 8.
SpecificationMillennia Everest8
SIM card
  • Dual SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 13(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 28(700)
  • 32(1500)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • 42(3500)
  • 46(5200)
  • 66(1700/2100) - EU -5G - 5G band 1(2100)
  • 78(3500); SA/NSA - EU 5G band 2(1900)
  • 66(1700)
  • 71(600); SA/NSA - NA 5G band 78(3500); SA/NSA - IN 5G band 41(2500)
  • 78(3500)
  • 79(4700); SA/NSA - CNmmWave - Verizon exclusive
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
  • LTE-A (5CA) Cat18 1200/150 Mbps
  • 5G 7.5 Gbps DL
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n/ac/ax
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • A-GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • SBAS
USB
  • microUSB 2.0
  • 3.1
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 2.0
  • 5.1
  • A2DP
  • LE
  • aptX HD
Harmful irradiation
  • SAR EU - 0.33 W/kg (head) 0.25 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Millennia Everest, 8.
SpecificationMillennia Everest8
Radio
  • FM radio
  • No
Others Unknown
  • HDR10+ -90Hz refresh rate
Other features
Other features — specifications for Millennia Everest, 8.
SpecificationMillennia Everest8
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 30W
  • 50% in 22 min (advertised) - IP68 dust/water resistant (up to 1.5m for 30 mins)