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A1 Alpha vs Acer Allegro

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

    Allegro: 24 g lighter

    Alpha:
    150 g
    Allegro:
    126 g
  • Width

    Allegro: 16.8 mm narrower

    Alpha:
    75.8 mm
    Allegro:
    59 mm
  • Screen diagonal

    Allegro: 2.66 in smaller diagonal

    Alpha:
    6.26 in
    Allegro:
    3.6 in
  • Chipset

    Alpha:
    Unisoc SC9863A (28nm)
    Allegro:
    Qualcomm MSM8255 Snapdragon S2
  • Rear camera layout

    Alpha:
    Dual
    Allegro:
    Single
  • Depth

    Alpha: 4.9 mm thinner

    Alpha:
    8.1 mm
    Allegro:
    13 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. Alpha

    Height:
    151.7 mm +35.7 mm versus Allegro
    Width:
    75.8 mm +16.8 mm versus Allegro
    Depth:
    8.1 mm
  2. 2. Allegro

    Height:
    116 mm
    Width:
    59 mm
    Depth:
    13 mm +4.9 mm versus Alpha

Weight

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

  1. 1. Alpha

    150 g

    +24 g versus Allegro

  2. 2. Allegro

    126 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. Alpha

    Screen diagonal:
    6.26 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    97.8 cm²
  2. 2. Allegro

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

Alpha has approximately 165.2% 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 Alpha, Allegro, compared at the same storage capacity.
StorageAlphaAllegro
32 GB 2 GB RAM Unknown
64 GB 3 GB RAM Unknown
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. Alpha

NFC:
See details Yes (64/3GB model only)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses shared SIM slot)

2. Allegro

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

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. Alpha

    3200 mAh

    +1900 mAh versus Allegro

  2. 2. Allegro

    1300 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. Alpha2. Allegro

Everyday essentials
Everyday essentials — specifications for Alpha, Allegro.
SpecificationAlphaAllegro
Dimensions (HxWxD)
  • 151.7 Х 75.8 Х 8.1 mm
  • 116 Х 59 Х 13 mm
Weight
  • 150 g
  • 126 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6.26" inch
  • 3.6" inch
Screen resolution
  • 720 x 1520 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 2GB RAM
  • 64GB 3GB RAM
  • 8 GB
Memory card support
  • microSD
  • up to 256 GB (uses shared SIM slot)
  • panorama
Battery Capacity is not battery life. No endurance test is implied.
  • 3200 mAh
  • Non-removable Li-Ion
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Microsoft Windows Phone 7.5 Mango
Chipset
  • Unisoc SC9863A (28nm)
  • Qualcomm MSM8255 Snapdragon S2
NFC
  • Yes (64/3GB model only)
  • Super AMOLED
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Alpha, Allegro.
SpecificationAlphaAllegro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 97.8 cm2
  • 36.9 cm2
Screen format
  • 19:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 82.1%
  • 53.9%
PPI /points per inch/
  • 269 PPI
  • 259 PPI
Camera and Video
Camera and Video — specifications for Alpha, Allegro.
SpecificationAlphaAllegro
Rear camera, main
  • 13 MP
  • Dual
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • AF -2 MP
  • f/2.4
  • depth sensor
  • 5 MP
  • AF
Functions
  • LED flash
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
  • f/2.0
  • Super AMOLED
Performance

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

Performance — specifications for Alpha, Allegro.
SpecificationAlphaAllegro
Processor CPU
  • Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
  • 1.0 GHz Scorpion
Graphics processor GPU
  • IMG8322
  • Adreno 205
Antutu 7 score * Unknown
  • 586
General specs
General specs — specifications for Alpha, Allegro.
SpecificationAlphaAllegro
Release date
  • 2019
  • August
  • 2011
  • October
Colors
  • Black
  • Green
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 140 EUR
Battery life Unknown
  • Talking time- Up to 6 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Alpha, Allegro.
SpecificationAlphaAllegro
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • DLNA
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • Wi-Fi 802.11 a/b/g/n/ac
  • A2DP
  • EDR
Music and Audio
Music and Audio — specifications for Alpha, Allegro.
SpecificationAlphaAllegro
Radio
  • FM radio
  • panorama
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Alpha, Allegro.
SpecificationAlphaAllegro
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • 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