Acer Allegro vs BLU Studio X9 HD

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

    Allegro: 18 g lighter

    Allegro:
    126 g
    Studio X9 HD:
    144 g
  • Width

    Allegro: 14 mm narrower

    Allegro:
    59 mm
    Studio X9 HD:
    73 mm
  • Screen diagonal

    Allegro: 1.4 in smaller diagonal

    Allegro:
    3.6 in
    Studio X9 HD:
    5 in
  • Chipset

    Allegro:
    Qualcomm MSM8255 Snapdragon S2
    Studio X9 HD:
    Mediatek MT6580 (28 nm)
  • Depth

    Studio X9 HD: 2.9 mm thinner

    Allegro:
    13 mm
    Studio X9 HD:
    10.1 mm
  • Height

    Allegro: 27 mm shorter

    Allegro:
    116 mm
    Studio X9 HD:
    143 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 +2.9 mm versus Studio X9 HD
  2. 2. Studio X9 HD

    Height:
    143 mm +27 mm versus Allegro
    Width:
    73 mm +14 mm versus Allegro
    Depth:
    10.1 mm

Weight

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

  1. 1. Allegro

    126 g

  2. 2. Studio X9 HD

    144 g

    +18 g versus Allegro

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. Studio X9 HD

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

Studio X9 HD has approximately 86.8% 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, Studio X9 HD, compared at the same storage capacity.
StorageAllegroStudio X9 HD
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. Studio X9 HD

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC

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. Studio X9 HD

    2000 mAh

    +700 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. Studio X9 HD

Everyday essentials
Everyday essentials — specifications for Allegro, Studio X9 HD.
SpecificationAllegroStudio X9 HD
Dimensions (HxWxD)
  • 116 Х 59 Х 13 mm
  • 143 Х 73 Х 10.1 mm
Weight
  • 126 g
  • 144 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.6" 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.
  • 8 GB
  • 8GB 1GB RAM
Memory card support
  • panorama
  • microSDXC
Battery Capacity is not battery life. No endurance test is implied.
  • 1300 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Li-Ion
Operating system OS
  • Microsoft Windows Phone 7.5 Mango
  • Android 8.1 Oreo (Go edition)
Chipset
  • Qualcomm MSM8255 Snapdragon S2
  • Mediatek MT6580 (28 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Allegro, Studio X9 HD.
SpecificationAllegroStudio X9 HD
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 36.9 cm2
  • 68.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 53.9%
  • 66.0%
PPI /points per inch/
  • 259 PPI
  • 294 PPI
Camera and Video
Camera and Video — specifications for Allegro, Studio X9 HD.
SpecificationAllegroStudio X9 HD
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 8 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications
  • Super AMOLED
  • 5 MP
Performance

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

Performance — specifications for Allegro, Studio X9 HD.
SpecificationAllegroStudio X9 HD
Processor CPU
  • 1.0 GHz Scorpion
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Adreno 205
  • Mali-400MP2
Antutu 7 score *
  • 586
Unknown
General specs
General specs — specifications for Allegro, Studio X9 HD.
SpecificationAllegroStudio X9 HD
Release date
  • 2011
  • October
  • 2020
  • March 25
Colors
  • Black
  • White
  • Black
  • White
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 140 EUR
  • 50 USD
Battery life
  • Talking time- Up to 6 h (3G)
  • Stand by time- Up to 500 h (3G) Talking time- Up to 15 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Allegro, Studio X9 HD.
SpecificationAllegroStudio X9 HD
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
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 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • 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, Studio X9 HD.
SpecificationAllegroStudio X9 HD
Radio
  • panorama
  • FM radio
Other features
Other features — specifications for Allegro, Studio X9 HD.
SpecificationAllegroStudio X9 HD
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 For USA