Acer Allegro vs Xolo Q900s Plus

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

    Q900s Plus: 26 g lighter

    Allegro:
    126 g
    Q900s Plus:
    100 g
  • Width

    Allegro: 8.2 mm narrower

    Allegro:
    59 mm
    Q900s Plus:
    67.2 mm
  • Screen diagonal

    Allegro: 1.1 in smaller diagonal

    Allegro:
    3.6 in
    Q900s Plus:
    4.7 in
  • Chipset

    Allegro:
    Qualcomm MSM8255 Snapdragon S2
    Q900s Plus:
    Qualcomm MSM8212 Snapdragon 200 (28 nm)
  • Depth

    Q900s Plus: 5.8 mm thinner

    Allegro:
    13 mm
    Q900s Plus:
    7.2 mm
  • Height

    Allegro: 19.8 mm shorter

    Allegro:
    116 mm
    Q900s Plus:
    135.8 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. Allegro

    Height:
    116 mm
    Width:
    59 mm
    Depth:
    13 mm +5.8 mm versus Q900s Plus
  2. 2. Q900s Plus

    Height:
    135.8 mm +19.8 mm versus Allegro
    Width:
    67.2 mm +8.2 mm versus Allegro
    Depth:
    7.2 mm

Weight

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

  1. 1. Allegro

    126 g

    +26 g versus Q900s Plus

  2. 2. Q900s Plus

    100 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. Allegro

    Screen diagonal:
    3.6 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    36.9 cm²
  2. 2. Q900s Plus

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

Q900s Plus has approximately 65.1% more rectangular screen area than Allegro.

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 Allegro, Q900s Plus, compared at the same storage capacity.
StorageAllegroQ900s Plus
8 GB Unknown 1 GB RAM
Allegro: Original memory entry

8 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. Allegro

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details panorama

2. Q900s Plus

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. Allegro

    1300 mAh

  2. 2. Q900s Plus

    1800 mAh

    +500 mAh versus Allegro

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. Allegro2. Q900s Plus

Everyday essentials
Everyday essentials — specifications for Allegro, Q900s Plus.
SpecificationAllegroQ900s Plus
Dimensions (HxWxD)
  • 116 Х 59 Х 13 mm
  • 135.8 Х 67.2 Х 7.2 mm
Weight
  • 126 g
  • 100 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.6" inch
  • 4.7" 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.
  • 8 GB
  • 8 GB
  • 1 GB RAM
Memory card support
  • panorama
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1300 mAh
  • Removable Li-Ion
  • 1800 mAh
  • Removable Li-Po
Operating system OS
  • Microsoft Windows Phone 7.5 Mango
  • Android 4.4.2 (KitKat)
Chipset
  • Qualcomm MSM8255 Snapdragon S2
  • Qualcomm MSM8212 Snapdragon 200 (28 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Allegro, Q900s Plus.
SpecificationAllegroQ900s Plus
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 36.9 cm2
  • 60.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 53.9%
  • 66.7%
PPI /points per inch/
  • 259 PPI
  • 312 PPI
Screen protection Unknown
  • Asahi Dragontrail Glass
Camera and Video
Camera and Video — specifications for Allegro, Q900s Plus.
SpecificationAllegroQ900s Plus
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 8 MP
  • AF
Functions Unknown
  • LED flash
  • panorama
Video
  • Yes
  • 720p
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications
  • Super AMOLED
  • 2 MP
Performance

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

Performance — specifications for Allegro, Q900s Plus.
SpecificationAllegroQ900s Plus
Processor CPU
  • 1.0 GHz Scorpion
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Adreno 205
  • Adreno 302
Antutu 7 score *
  • 586
Unknown
General specs
General specs — specifications for Allegro, Q900s Plus.
SpecificationAllegroQ900s Plus
Release date
  • 2011
  • October
  • 2014
  • June
Colors
  • Black
  • White
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 140 EUR
Unknown
Battery life
  • Talking time- Up to 6 h (3G)
  • Stand by time- Up to 263 h (2G) / Up to 246 h (3G) Talking time- Up to 23 h (2G) / Up to 14 h (3G) Music play - Up to 30 h
Communication and Connectivity
Communication and Connectivity — specifications for Allegro, Q900s Plus.
SpecificationAllegroQ900s Plus
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 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • Wi-Fi 802.11 a/b/g/n/ac
  • A2DP
  • EDR
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Allegro, Q900s Plus.
SpecificationAllegroQ900s Plus
Radio
  • panorama
  • FM radio
Other features
Other features — specifications for Allegro, Q900s Plus.
SpecificationAllegroQ900s Plus
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP3/WAV/WMA/eAAC+ player -MP4/WMV/H.264 player -Document viewer -Voice memo -Predictive text input - Also known as Acer W4
  • Acer M310
  • Sensors Accelerometer
  • proximity
  • compass - For India