Celkon Millennia Everest vs Plum Coach Plus II

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

    Coach Plus II: 4 mm narrower

    Millennia Everest:
    78 mm
    Coach Plus II:
    74 mm
  • Screen diagonal

    Millennia Everest: 0.5 in smaller diagonal

    Millennia Everest:
    5.5 in
    Coach Plus II:
    6 in
  • Chipset

    Millennia Everest:
    Spreadtrum SC7731
    Coach Plus II:
    Mediatek MT6582M (28 nm)
  • Depth

    Millennia Everest: 0.8 mm thinner

    Millennia Everest:
    9.1 mm
    Coach Plus II:
    9.9 mm
  • Release year

    Millennia Everest:
    2015
    Coach Plus II:
    2014

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 +4 mm versus Coach Plus II
    Depth:
    9.1 mm
    Weight:
    Unknown
  2. 2. Coach Plus II

    Height:
    157.8 mm
    Width:
    74 mm
    Depth:
    9.9 mm +0.8 mm versus Millennia Everest
    Weight:
    156 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. Coach Plus II

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    99.2 cm²

Coach Plus II has approximately 19% 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, Coach Plus II, compared at the same storage capacity.
StorageMillennia EverestCoach Plus II
8 GB 1 GB RAM Unknown
Coach Plus II: Original memory entry

4 GB · 512 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. Millennia Everest

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

2. Coach Plus II

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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

    +100 mAh versus Coach Plus II

  2. 2. Coach Plus II

    2400 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. Millennia Everest2. Coach Plus II

Everyday essentials
Everyday essentials — specifications for Millennia Everest, Coach Plus II.
SpecificationMillennia EverestCoach Plus II
Dimensions (HxWxD)
  • 157 Х 78 Х 9.1 mm
  • 157.8 Х 74 Х 9.9 mm
Weight
  • 0 g
  • 156 g
Technology Unknown
  • IPS LCD
Screen size
  • 5.5" inch
  • 6" inch
Screen resolution
  • 480 x 854 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2500 mAh
  • Li-Ion
  • 2400 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 4.4.2 (KitKat)
Chipset
  • Spreadtrum SC7731
  • Mediatek MT6582M (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Millennia Everest, Coach Plus II.
SpecificationMillennia EverestCoach Plus II
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 83.4 cm2
  • 99.2 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 68.1%
  • 85.0%
PPI /points per inch/
  • 178 PPI
  • 245 PPI
Camera and Video
Camera and Video — specifications for Millennia Everest, Coach Plus II.
SpecificationMillennia EverestCoach Plus II
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • 8 MP
  • AF
Functions
  • LED flash
  • Face detection
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 3.2 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 3.2 MP
  • 1.3 MP
Performance
Performance — specifications for Millennia Everest, Coach Plus II.
SpecificationMillennia EverestCoach Plus II
Processor CPU
  • Quad-core 1.2 GHz
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400MP2
General specs
General specs — specifications for Millennia Everest, Coach Plus II.
SpecificationMillennia EverestCoach Plus II
Release date
  • 2015
  • August
  • 2014
  • May
Colors
  • Black
  • White
  • Blue
  • Black
  • White
Battery life Unknown
  • Stand by time- Up to 780 h (2G) / Up to 690 h (3G) Talking time- Up to 16 h (2G) / Up to 8 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Millennia Everest, Coach Plus II.
SpecificationMillennia EverestCoach Plus II
SIM card
  • Dual SIM
  • Dual SIM
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
Speed
  • HSPA
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • 4.0
  • A2DP
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, Coach Plus II.
SpecificationMillennia EverestCoach Plus II
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Millennia Everest, Coach Plus II.
SpecificationMillennia EverestCoach Plus II
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • gyro
  • proximity - Also known as Plum Coach Plus II Z621