Celkon Millennia OCTA510 vs HTC Desire U

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    Desire U: 22 g lighter

    Millennia OCTA510:
    136 g
    Desire U:
    114 g
  • Width

    Desire U: 8.7 mm narrower

    Millennia OCTA510:
    71 mm
    Desire U:
    62.3 mm
  • Screen diagonal

    Desire U: 1 in smaller diagonal

    Millennia OCTA510:
    5 in
    Desire U:
    4 in
  • Height

    Desire U: 25 mm shorter

    Millennia OCTA510:
    143.5 mm
    Desire U:
    118.5 mm
  • Release year

    Millennia OCTA510:
    2015
    Desire U:
    2013

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 OCTA510

    Height:
    143.5 mm +25 mm versus Desire U
    Width:
    71 mm +8.7 mm versus Desire U
    Depth:
    9.1 mm
  2. 2. Desire U

    Height:
    118.5 mm
    Width:
    62.3 mm
    Depth:
    9.3 mm

Weight

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

  1. 1. Millennia OCTA510

    136 g

    +22 g versus Desire U

  2. 2. Desire U

    114 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 OCTA510

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

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

Millennia OCTA510 has approximately 51.3% more rectangular screen area than Desire U.

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 OCTA510, Desire U, compared at the same storage capacity.
StorageMillennia OCTA510Desire U
8 GB 1 GB RAM Unknown
Desire U: 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 OCTA510

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

2. Desire U

NFC:
See details Optional
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

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 OCTA510

    2000 mAh

    +350 mAh versus Desire U

  2. 2. Desire U

    1650 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 OCTA5102. Desire U

Everyday essentials
Everyday essentials — specifications for Millennia OCTA510, Desire U.
SpecificationMillennia OCTA510Desire U
Dimensions (HxWxD)
  • 143.5 Х 71 Х 9.1 mm
  • 118.5 Х 62.3 Х 9.3 mm
Weight
  • 136 g
  • 114 g
Technology
  • IPS LCD
  • Super LCD
Screen size
  • 5" inch
  • 4" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 800 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 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Ion
  • 1650 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 4.0 (Ice Cream Sandwich)
Chipset
  • Mediatek MT6592M (28 nm)
Unknown
NFC Unknown
  • Optional
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Millennia OCTA510, Desire U.
SpecificationMillennia OCTA510Desire U
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 67.6%
  • 61.7%
PPI /points per inch/
  • 294 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Millennia OCTA510, Desire U.
SpecificationMillennia OCTA510Desire U
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • 5 MP
  • AF
Functions
  • Dual-LED flash
  • LED flash
Video
  • 720p
  • w480p@30fps
Front camera, selfie
  • 3.15 MP
  • Single
  • 0 MP,
Specifications
  • 3.15 MP
Unknown
Performance
Performance — specifications for Millennia OCTA510, Desire U.
SpecificationMillennia OCTA510Desire U
Processor CPU
  • Octa-core 1.4 GHz Cortex-A7
  • 1.0 GHz
Graphics processor GPU
  • Mali-450MP4
Unknown
General specs
General specs — specifications for Millennia OCTA510, Desire U.
SpecificationMillennia OCTA510Desire U
Release date
  • 2015
  • January
  • 2013
  • January
Colors
  • White
  • White
  • Black
  • Orange
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 150 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Millennia OCTA510, Desire U.
SpecificationMillennia OCTA510Desire U
SIM card
  • Dual SIM
  • Dual SIM (Mini-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • USB Host
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
  • aptX
Harmful irradiation Unknown
  • SAR - 1.31 W/kg (head) 0.96 W/kg (body)
Music and Audio
Music and Audio — specifications for Millennia OCTA510, Desire U.
SpecificationMillennia OCTA510Desire U
Radio
  • FM radio
  • No
Others Unknown
  • Beats Audio
Other features
Other features — specifications for Millennia OCTA510, Desire U.
SpecificationMillennia OCTA510Desire U
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity - HTC T327w for Chinа