Acer Allegro vs alcatel Idol 4

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: 9 g lighter

    Allegro:
    126 g
    Idol 4:
    135 g
  • Width

    Allegro: 13.5 mm narrower

    Allegro:
    59 mm
    Idol 4:
    72.5 mm
  • Screen diagonal

    Allegro: 1.6 in smaller diagonal

    Allegro:
    3.6 in
    Idol 4:
    5.2 in
  • Chipset

    Allegro:
    Qualcomm MSM8255 Snapdragon S2
    Idol 4:
    Qualcomm MSM8952 Snapdragon 617 (28 nm)
  • Depth

    Idol 4: 5.9 mm thinner

    Allegro:
    13 mm
    Idol 4:
    7.1 mm
  • Height

    Allegro: 31 mm shorter

    Allegro:
    116 mm
    Idol 4:
    147 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 +5.9 mm versus Idol 4
  2. 2. Idol 4

    Height:
    147 mm +31 mm versus Allegro
    Width:
    72.5 mm +13.5 mm versus Allegro
    Depth:
    7.1 mm

Weight

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

  1. 1. Allegro

    126 g

  2. 2. Idol 4

    135 g

    +9 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. Idol 4

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

Idol 4 has approximately 102.1% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Allegro: Original memory entry

8 GB

Idol 4: Original memory entry

16 GB · 2 GB RAM - 6055Y · 6055K16 GB · 3 GB RAM - 6055B · 6055H · 6055I

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. Idol 4

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 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. Allegro

    1300 mAh

  2. 2. Idol 4

    2610 mAh

    +1310 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. Idol 4

Everyday essentials
Everyday essentials — specifications for Allegro, Idol 4.
SpecificationAllegroIdol 4
Dimensions (HxWxD)
  • 116 Х 59 Х 13 mm
  • 147 Х 72.5 Х 7.1 mm
Weight
  • 126 g
  • 135 g
Technology
  • TFT
  • LTPS IPS LCD
Screen size
  • 3.6" inch
  • 5.2" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 16 GB
  • 2 GB RAM - 6055Y
  • 6055K16 GB
  • 3 GB RAM - 6055B
  • 6055H
  • 6055I
Memory card support
  • panorama
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1300 mAh
  • Removable Li-Ion
  • 2610 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Phone 7.5 Mango
  • Android 6.0.1 (Marshmallow)
Chipset
  • Qualcomm MSM8255 Snapdragon S2
  • Qualcomm MSM8952 Snapdragon 617 (28 nm)
NFC
  • Super AMOLED
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Allegro, Idol 4.
SpecificationAllegroIdol 4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 36.9 cm2
  • 74.5 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 53.9%
  • 69.9%
PPI /points per inch/
  • 259 PPI
  • 424 PPI
Camera and Video
Camera and Video — specifications for Allegro, Idol 4.
SpecificationAllegroIdol 4
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 13 MP
  • PDAF
  • f/2.0
Functions Unknown
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications
  • Super AMOLED
  • 8 MP
Performance

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

Performance — specifications for Allegro, Idol 4.
SpecificationAllegroIdol 4
Processor CPU
  • 1.0 GHz Scorpion
  • Octa-core (4x1.7 GHz Cortex-A53 & 4x1.2 GHz Cortex-A53)
Graphics processor GPU
  • Adreno 205
  • Adreno 405
Antutu 7 score *
  • 586
  • 44179
GeekBench 4 Single Core * Unknown
  • 693
GeekBench 4 Multi-Core * Unknown
  • 1845
GeekBench 4 RenderScript * Unknown
  • 2027
General specs
General specs — specifications for Allegro, Idol 4.
SpecificationAllegroIdol 4
Release date
  • 2011
  • October
  • 2016
  • February
Colors
  • Black
  • White
  • Gold
  • Dark Gray
  • Rose Gold
  • Metal Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 140 EUR
  • 200 EUR
Battery life
  • Talking time- Up to 6 h (3G)
  • Stand by time- Up to 520 h (2G) / Up to 520 h (3G) Talking time- Up to 15 h (2G) / Up to 15 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Allegro, Idol 4.
SpecificationAllegroIdol 4
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by) - 6055K
  • 6055I
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 (optional) -3G - HSDPA 850 / 900 / 1900 / 2100 - 6055Y
  • 6055K
  • 6055B
  • 6055I HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - 6055H -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 28(700) - 6055K LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 12(700)
  • 17(700)
  • 27(800)
  • 28(700) - 6055H (LTE Cat6) LTE band 1(2100)
  • 28(700)
  • 38(2600)
  • 40(2300) - 6055Y LTE band 2(1900)
  • 13(700)
  • 28(700) - 6055B
  • 6055I
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps or LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • Wi-Fi 802.11 a/b/g/n/ac
  • A2DP
  • EDR
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Allegro, Idol 4.
SpecificationAllegroIdol 4
Radio
  • panorama
  • FM radio
  • RDS
Others Unknown
  • Hi-Fi audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Allegro, Idol 4.
SpecificationAllegroIdol 4
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
  • gyro
  • proximity
  • compass - Fast battery charging (Quick Charge 2.0)