Celkon Millennia Everest vs TECNO Spark CM

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

    Spark CM: 6.3 mm narrower

    Millennia Everest:
    78 mm
    Spark CM:
    71.7 mm
  • Screen diagonal

    Millennia Everest: 0.2 in smaller diagonal

    Millennia Everest:
    5.5 in
    Spark CM:
    5.7 in
  • Chipset

    Millennia Everest:
    Spreadtrum SC7731
    Spark CM:
    Mediatek MT6737
  • Depth

    Spark CM: 3.5 mm thinner

    Millennia Everest:
    9.1 mm
    Spark CM:
    5.6 mm
  • Height

    Spark CM: 4.8 mm shorter

    Millennia Everest:
    157 mm
    Spark CM:
    152.2 mm
  • Release year

    Millennia Everest:
    2015
    Spark CM:
    2017

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 +4.8 mm versus Spark CM
    Width:
    78 mm +6.3 mm versus Spark CM
    Depth:
    9.1 mm +3.5 mm versus Spark CM
    Weight:
    Unknown
  2. 2. Spark CM

    Height:
    152.2 mm
    Width:
    71.7 mm
    Depth:
    5.6 mm
    Weight:
    172 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. Spark CM

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 cm²

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, Spark CM, compared at the same storage capacity.
StorageMillennia EverestSpark CM
8 GB 1 GB RAM Not recorded
16 GB Not recorded 2 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. Spark CM

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

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. Spark CM

    3050 mAh

    +550 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. Spark CM

Everyday essentials
Everyday essentials — specifications for Millennia Everest, Spark CM.
SpecificationMillennia EverestSpark CM
Dimensions (HxWxD)
  • 157 Х 78 Х 9.1 mm
  • 152.2 Х 71.7 Х 5.6 mm
Weight
  • 0 g
  • 172 g
Technology Unknown
  • IPS LCD
Screen size
  • 5.5" inch
  • 5.7" inch
Screen resolution
  • 480 x 854 px
  • 720 x 1440 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2500 mAh
  • Li-Ion
  • 3050 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 7.0 (Nougat)
Chipset
  • Spreadtrum SC7731
  • Mediatek MT6737
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Millennia Everest, Spark CM.
SpecificationMillennia EverestSpark CM
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 83.4 cm2
  • 83.8 cm2
Screen format
  • 16:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 68.1%
  • 76.8%
PPI /points per inch/
  • 178 PPI
  • 282 PPI
Screen protection Unknown
  • Corning Gorilla Glass (unspecified version)
Camera and Video
Camera and Video — specifications for Millennia Everest, Spark CM.
SpecificationMillennia EverestSpark CM
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • 13 MP
  • f/2.0
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 3.2 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 3.2 MP
  • 8 MP
Performance
Performance — specifications for Millennia Everest, Spark CM.
SpecificationMillennia EverestSpark CM
Processor CPU
  • Quad-core 1.2 GHz
  • Quad-core 1.3 GHz Cortex-A53
Graphics processor GPU Unknown
  • Mali-T720MP2
General specs
General specs — specifications for Millennia Everest, Spark CM.
SpecificationMillennia EverestSpark CM
Release date
  • 2015
  • August
  • 2017
  • December
Colors
  • Black
  • White
  • Blue
  • Midnight Black
  • Champagne Gold
Communication and Connectivity
Communication and Connectivity — specifications for Millennia Everest, Spark CM.
SpecificationMillennia EverestSpark CM
SIM card
  • Dual SIM
  • Dual SIM (Micro-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 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 8(900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • HSPA
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • 4.2
  • A2DP
  • LE
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, Spark CM.
SpecificationMillennia EverestSpark CM
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Millennia Everest, Spark CM.
SpecificationMillennia EverestSpark CM
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity