Acer Stream vs Celkon Q500 Millennium Ultra

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.

  • Display technology

    OLED versus LCD

    Stream:
    OLED
    Q500 Millennium Ultra:
    LCD
  • Weight

    Stream: 9 g lighter

    Stream:
    140 g
    Q500 Millennium Ultra:
    149 g
  • Width

    Stream: 8.8 mm narrower

    Stream:
    63 mm
    Q500 Millennium Ultra:
    71.8 mm
  • Screen diagonal

    Stream: 1.3 in smaller diagonal

    Stream:
    3.7 in
    Q500 Millennium Ultra:
    5 in
  • Depth

    Q500 Millennium Ultra: 3.2 mm thinner

    Stream:
    11.2 mm
    Q500 Millennium Ultra:
    8 mm
  • Height

    Stream: 26.1 mm shorter

    Stream:
    119.5 mm
    Q500 Millennium Ultra:
    145.6 mm

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. Stream

    Height:
    119.5 mm
    Width:
    63 mm
    Depth:
    11.2 mm +3.2 mm versus Q500 Millennium Ultra
  2. 2. Q500 Millennium Ultra

    Height:
    145.6 mm +26.1 mm versus Stream
    Width:
    71.8 mm +8.8 mm versus Stream
    Depth:
    8 mm

Weight

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

  1. 1. Stream

    140 g

  2. 2. Q500 Millennium Ultra

    149 g

    +9 g versus Stream

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. Stream

    Screen diagonal:
    3.7 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    39 cm²
  2. 2. Q500 Millennium Ultra

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

Q500 Millennium Ultra has approximately 76.9% more rectangular screen area than Stream.

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 Stream, Q500 Millennium Ultra, compared at the same storage capacity.
StorageStreamQ500 Millennium Ultra
16 GB Unknown 2 GB RAM
Stream: Original memory entry

32 GB · 512 MB RAM - Liquid M2208 GB

Practical features

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

1. Stream

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 8 GB included

2. Q500 Millennium Ultra

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. Stream

    1400 mAh

  2. 2. Q500 Millennium Ultra

    2500 mAh

    +1100 mAh versus Stream

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. Stream2. Q500 Millennium Ultra

Everyday essentials
Everyday essentials — specifications for Stream, Q500 Millennium Ultra.
SpecificationStreamQ500 Millennium Ultra
Dimensions (HxWxD)
  • 119.5 Х 63 Х 11.2 mm
  • 145.6 Х 71.8 Х 8 mm
Weight
  • 140 g
  • 149 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 3.7" inch
  • 5" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 512 MB RAM - Liquid M2208 GB
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 8 GB included
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Removable Li-Ion
  • 2500 mAh
  • Li-Ion
Operating system OS
  • Android 2.1 (Eclair)
  • Android 4.4.2 (KitKat)
Chipset
  • Qualcomm QSD8250 Snapdragon S1
  • Broadcom BCM23550
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Stream, Q500 Millennium Ultra.
SpecificationStreamQ500 Millennium Ultra
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 39.0 cm2
  • 68.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 51.8%
  • 65.9%
PPI /points per inch/
  • 252 PPI
  • 294 PPI
Camera and Video
Camera and Video — specifications for Stream, Q500 Millennium Ultra.
SpecificationStreamQ500 Millennium Ultra
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 8 MP
  • AF
Functions Unknown
  • LED flash
Video
  • 720p@24fps
  • Yes
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications
  • Super AMOLED
  • 2 MP
Performance
Performance — specifications for Stream, Q500 Millennium Ultra.
SpecificationStreamQ500 Millennium Ultra
Processor CPU
  • 1.0 GHz Scorpion
  • Quad-core 1.2 GHz
Graphics processor GPU
  • Adreno 200
Unknown
General specs
General specs — specifications for Stream, Q500 Millennium Ultra.
SpecificationStreamQ500 Millennium Ultra
Release date
  • 2010
  • May
  • 2014
Colors
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
  • 120 EUR
Battery life
  • Stand by time- Up to 400 h (3G) Talking time- Up to 5 h (3G)
  • Stand by time- Up to 200 h (3G) Talking time- Up to 5 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Stream, Q500 Millennium Ultra.
SpecificationStreamQ500 Millennium Ultra
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 7.2/2 Mbps
  • HSPA
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA & UPnP technology
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • Wi-Fi 802.11 a/b/g/n/ac
  • A2DP
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Stream, Q500 Millennium Ultra.
SpecificationStreamQ500 Millennium Ultra
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • Dedicated music keys -Dolby Mobile
Unknown
Other features
Other features — specifications for Stream, Q500 Millennium Ultra.
SpecificationStreamQ500 Millennium Ultra
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Micro HDMI port -Dedicated search key -MP3/WAV/WMA/eAAC+ player -MP4/Xvid/WMV/H.264 player -Document viewer -Voice memo -Predictive text input - Also known as Acer Liquid Stream
  • Sensors Accelerometer
  • proximity