Celkon Q500 Millennium Ultra vs Sendo X

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.

  • Weight

    X: 29 g lighter

    Q500 Millennium Ultra:
    149 g
    X:
    120 g
  • Width

    X: 22.8 mm narrower

    Q500 Millennium Ultra:
    71.8 mm
    X:
    49 mm
  • Screen diagonal

    X: 2.8 in smaller diagonal

    Q500 Millennium Ultra:
    5 in
    X:
    2.2 in
  • Depth

    Q500 Millennium Ultra: 15 mm thinner

    Q500 Millennium Ultra:
    8 mm
    X:
    23 mm
  • Height

    X: 35.6 mm shorter

    Q500 Millennium Ultra:
    145.6 mm
    X:
    110 mm
  • Release year

    Q500 Millennium Ultra:
    2014
    X:
    2003

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. Q500 Millennium Ultra

    Height:
    145.6 mm +35.6 mm versus X
    Width:
    71.8 mm +22.8 mm versus X
    Depth:
    8 mm
  2. 2. X

    Height:
    110 mm
    Width:
    49 mm
    Depth:
    23 mm +15 mm versus Q500 Millennium Ultra

Weight

Bars start at zero and share a scale within this chart.

  1. 1. Q500 Millennium Ultra

    149 g

    +29 g versus X

  2. 2. X

    120 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Q500 Millennium Ultra

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. X

    X: Screen geometry unavailable or conflicting.

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 Q500 Millennium Ultra, X, compared at the same storage capacity.
StorageQ500 Millennium UltraX
16 GB 2 GB RAM Unknown
X: Original memory entry

32 MB

Practical features

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

1. Q500 Millennium Ultra

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

2. X

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC/SD

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. Q500 Millennium Ultra

    2500 mAh

    +1450 mAh versus X

  2. 2. X

    1050 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. Q500 Millennium Ultra2. X

Everyday essentials
Everyday essentials — specifications for Q500 Millennium Ultra, X.
SpecificationQ500 Millennium UltraX
Dimensions (HxWxD)
  • 145.6 Х 71.8 Х 8 mm
  • 110 Х 49 Х 23 mm
Weight
  • 149 g
  • 120 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5" inch
  • 2.2" inch
Screen resolution
  • 720 x 1280 px
  • 176 x 220 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 32 MB
Memory card support
  • microSD
  • up to 32 GB
  • MMC/SD
Battery Capacity is not battery life. No endurance test is implied.
  • 2500 mAh
  • Li-Ion
  • 1050 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Symbian 6.1
  • Series 60 v1.0 UI
Chipset
  • Broadcom BCM23550
  • TI OMAP 5910
Headphone jack
  • Yes
  • No
Display
Display — specifications for Q500 Millennium Ultra, X.
SpecificationQ500 Millennium UltraX
Touchscreen
  • capacitive touchscreen
Unknown
Display colors Unknown
  • 65K
Screen area
  • 68.9 cm2
  • 15.2 cm2
Screen format
  • 16:9 (height:width)
Unknown
Screen to body ratio
  • 65.9%
  • 28.3%
PPI /points per inch/
  • 294 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for Q500 Millennium Ultra, X.
SpecificationQ500 Millennium UltraX
Rear camera, main
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Camera specs
  • 8 MP
  • AF
Unknown
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 0 MP,
Specifications
  • 2 MP
Unknown
Performance
Performance — specifications for Q500 Millennium Ultra, X.
SpecificationQ500 Millennium UltraX
Processor CPU
  • Quad-core 1.2 GHz
  • 120 MHz ARM925T
General specs
General specs — specifications for Q500 Millennium Ultra, X.
SpecificationQ500 Millennium UltraX
Release date
  • 2014
  • 2003
  • Q4
Colors
  • White
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
Unknown
Battery life
  • Stand by time- Up to 200 h (3G) Talking time- Up to 5 h (3G)
  • Stand by time- Up to 170 h Talking time- Up to 7 h
Communication and Connectivity
Communication and Connectivity — specifications for Q500 Millennium Ultra, X.
SpecificationQ500 Millennium UltraX
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 8
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • No
GPS
  • Yes
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 4.0
  • A2DP
  • 1.1
Music and Audio
Music and Audio — specifications for Q500 Millennium Ultra, X.
SpecificationQ500 Millennium UltraX
Radio
  • FM radio
  • No
Other features
Other features — specifications for Q500 Millennium Ultra, X.
SpecificationQ500 Millennium UltraX
Dop
  • Sensors Accelerometer
  • proximity
  • Infrared port - MP4/MP3 player -Sync ML