Archos Diamond Alpha vs Celkon Millennia Everest

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

    Diamond Alpha: 5.5 mm narrower

    Diamond Alpha:
    72.5 mm
    Millennia Everest:
    78 mm
  • Screen diagonal

    Diamond Alpha: 0.3 in smaller diagonal

    Diamond Alpha:
    5.2 in
    Millennia Everest:
    5.5 in
  • Chipset

    Diamond Alpha:
    Qualcomm MSM8976 Snapdragon 652 (28 nm)
    Millennia Everest:
    Spreadtrum SC7731
  • Depth

    Diamond Alpha: 1.6 mm thinner

    Diamond Alpha:
    7.5 mm
    Millennia Everest:
    9.1 mm
  • Height

    Diamond Alpha: 10.3 mm shorter

    Diamond Alpha:
    146.7 mm
    Millennia Everest:
    157 mm
  • Release year

    Diamond Alpha:
    2017
    Millennia Everest:
    2015

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. Diamond Alpha

    Height:
    146.7 mm
    Width:
    72.5 mm
    Depth:
    7.5 mm
    Weight:
    155 g
  2. 2. Millennia Everest

    Height:
    157 mm +10.3 mm versus Diamond Alpha
    Width:
    78 mm +5.5 mm versus Diamond Alpha
    Depth:
    9.1 mm +1.6 mm versus Diamond Alpha
    Weight:
    Unknown

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. Diamond Alpha

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²
  2. 2. Millennia Everest

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

Millennia Everest has approximately 11.9% more rectangular screen area than Diamond Alpha.

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 Diamond Alpha, Millennia Everest, compared at the same storage capacity.
StorageDiamond AlphaMillennia Everest
8 GB Unknown 1 GB RAM
Diamond Alpha: Original memory entry

up to 64 GB (dedicated slot) · 512GB 4GB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Diamond Alpha

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot)

2. Millennia Everest

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. Diamond Alpha

    2950 mAh

    +450 mAh versus Millennia Everest

  2. 2. Millennia Everest

    2500 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. Diamond Alpha2. Millennia Everest

Everyday essentials
Everyday essentials — specifications for Diamond Alpha, Millennia Everest.
SpecificationDiamond AlphaMillennia Everest
Dimensions (HxWxD)
  • 146.7 Х 72.5 Х 7.5 mm
  • 157 Х 78 Х 9.1 mm
Weight
  • 155 g
  • 0 g
Technology
  • IPS LCD
Unknown
Screen size
  • 5.2" inch
  • 5.5" inch
Screen resolution
  • 1080 x 1920 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • up to 64 GB (dedicated slot)
  • 512GB 4GB
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2950 mAh
  • Non-removable Li-Ion
  • 2500 mAh
  • Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 5.1 (Lollipop)
Chipset
  • Qualcomm MSM8976 Snapdragon 652 (28 nm)
  • Spreadtrum SC7731
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Diamond Alpha, Millennia Everest.
SpecificationDiamond AlphaMillennia Everest
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 74.5 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 70.1%
  • 68.1%
PPI /points per inch/
  • 424 PPI
  • 178 PPI
Camera and Video
Camera and Video — specifications for Diamond Alpha, Millennia Everest.
SpecificationDiamond AlphaMillennia Everest
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • 1/2.9''
  • 1.25µm
  • PDAF -13 MP B/W
  • 5 MP
Functions
  • Dual-LED flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 16 MP
  • Single
  • 3.2 MP
  • Single
Specifications
  • 16 MP
  • f/2.2
  • 3.2 MP
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Diamond Alpha, Millennia Everest.
SpecificationDiamond AlphaMillennia Everest
Processor CPU
  • Octa-core (4x1.8 GHz Cortex-A72 & 4x1.4 GHz Cortex-A53)
  • Quad-core 1.2 GHz
Graphics processor GPU
  • Adreno 510
Unknown
Antutu 7 score *
  • 73625
Unknown
General specs
General specs — specifications for Diamond Alpha, Millennia Everest.
SpecificationDiamond AlphaMillennia Everest
Release date
  • 2017
  • June
  • 2015
  • August
Colors
  • Black
  • Black
  • White
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 350 EUR
Unknown
Battery life
  • Stand by time- Up to 320 h (3G) Talking time- Up to 11 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Diamond Alpha, Millennia Everest.
SpecificationDiamond AlphaMillennia Everest
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 20(800)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • A-GPS
USB
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • Android 4.4.2 (KitKat)
  • A2DP
  • Super AMOLED
  • 2.0
Harmful irradiation
  • SAR EU - 1.02 W/kg (head) 0.76 W/kg (body)
  • SAR EU - 0.33 W/kg (head) 0.25 W/kg (body)
Music and Audio
Music and Audio — specifications for Diamond Alpha, Millennia Everest.
SpecificationDiamond AlphaMillennia Everest
Radio
  • panorama
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Diamond Alpha, Millennia Everest.
SpecificationDiamond AlphaMillennia Everest
Dop
  • Sensors Fingerprint (rear-mounted)
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - For Europe
  • Sensors Accelerometer
  • proximity