Celkon Millennia Everest vs O2 XDA mini S

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

    XDA mini S: 20 mm narrower

    Millennia Everest:
    78 mm
    XDA mini S:
    58 mm
  • Screen diagonal

    XDA mini S: 2.7 in smaller diagonal

    Millennia Everest:
    5.5 in
    XDA mini S:
    2.8 in
  • Chipset

    Millennia Everest:
    Spreadtrum SC7731
    XDA mini S:
    TI OMAP 850
  • Depth

    Millennia Everest: 13.9 mm thinner

    Millennia Everest:
    9.1 mm
    XDA mini S:
    23 mm
  • Height

    XDA mini S: 49 mm shorter

    Millennia Everest:
    157 mm
    XDA mini S:
    108 mm
  • Release year

    Millennia Everest:
    2015
    XDA mini S:
    2005

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 +49 mm versus XDA mini S
    Width:
    78 mm +20 mm versus XDA mini S
    Depth:
    9.1 mm
    Weight:
    Unknown
  2. 2. XDA mini S

    Height:
    108 mm
    Width:
    58 mm
    Depth:
    23 mm +13.9 mm versus Millennia Everest
    Weight:
    160 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. XDA mini S

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

Millennia Everest has approximately 243.5% more rectangular screen area than XDA mini S.

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, XDA mini S, compared at the same storage capacity.
StorageMillennia EverestXDA mini S
8 GB 1 GB RAM Unknown
XDA mini S: Original memory entry

64 MB RAM · 128 MB ROM

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. XDA mini S

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD · up to 2 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

    +1300 mAh versus XDA mini S

  2. 2. XDA mini S

    1200 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. XDA mini S

Everyday essentials
Everyday essentials — specifications for Millennia Everest, XDA mini S.
SpecificationMillennia EverestXDA mini S
Dimensions (HxWxD)
  • 157 Х 78 Х 9.1 mm
  • 108 Х 58 Х 23 mm
Weight
  • 0 g
  • 160 g
Technology Unknown
  • TFT
Screen size
  • 5.5" inch
  • 2.8" inch
Screen resolution
  • 480 x 854 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • microSD
  • up to 32 GB
  • miniSD
  • up to 2 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2500 mAh
  • Li-Ion
  • 1200 mAh
  • Removable Li-Po
Operating system OS
  • Android 5.1 (Lollipop)
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset
  • Spreadtrum SC7731
  • TI OMAP 850
Headphone jack
  • Yes
  • No
Display
Display — specifications for Millennia Everest, XDA mini S.
SpecificationMillennia EverestXDA mini S
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors Unknown
  • 65K
Screen area
  • 83.4 cm2
  • 24.3 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 68.1%
  • 38.8%
PPI /points per inch/
  • 178 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for Millennia Everest, XDA mini S.
SpecificationMillennia EverestXDA mini S
Rear camera, main
  • 5 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 5 MP
  • 1.3 MP
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 3.2 MP
  • Single
  • 0 MP,
Specifications
  • 3.2 MP
Unknown
Performance
Performance — specifications for Millennia Everest, XDA mini S.
SpecificationMillennia EverestXDA mini S
Processor CPU
  • Quad-core 1.2 GHz
  • 200 MHz ARM926EJ-S
General specs
General specs — specifications for Millennia Everest, XDA mini S.
SpecificationMillennia EverestXDA mini S
Release date
  • 2015
  • August
  • 2005
  • Q3
Colors
  • Black
  • White
  • Blue
  • Silver
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for Millennia Everest, XDA mini S.
SpecificationMillennia EverestXDA mini S
SIM card
  • Dual SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Unknown
Speed
  • HSPA
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11b/g
GPS
  • A-GPS
  • No
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 2.0
  • 2.0
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, XDA mini S.
SpecificationMillennia EverestXDA mini S
Radio
  • FM radio
  • No
Other features
Other features — specifications for Millennia Everest, XDA mini S.
SpecificationMillennia EverestXDA mini S
Dop
  • Sensors Accelerometer
  • proximity
  • Infrared port - Microsoft ActiveSync -Pocket Office -MP3/AAC player -Predictive text input - Produced by HTC. Functionally identical to Qtek 9100
  • i-mate K-JAM
  • T-Mobile MDA Vario