Acer Allegro vs Samsung Galaxy J4

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: 49 g lighter

    Allegro:
    126 g
    Galaxy J4:
    175 g
  • Width

    Allegro: 18.2 mm narrower

    Allegro:
    59 mm
    Galaxy J4:
    77.2 mm
  • Screen diagonal

    Allegro: 1.9 in smaller diagonal

    Allegro:
    3.6 in
    Galaxy J4:
    5.5 in
  • Chipset

    Allegro:
    Qualcomm MSM8255 Snapdragon S2
    Galaxy J4:
    Exynos 7570 Quad (14 nm)
  • Depth

    Galaxy J4: 4.9 mm thinner

    Allegro:
    13 mm
    Galaxy J4:
    8.1 mm
  • Height

    Allegro: 35.7 mm shorter

    Allegro:
    116 mm
    Galaxy J4:
    151.7 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 +4.9 mm versus Galaxy J4
  2. 2. Galaxy J4

    Height:
    151.7 mm +35.7 mm versus Allegro
    Width:
    77.2 mm +18.2 mm versus Allegro
    Depth:
    8.1 mm

Weight

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

  1. 1. Allegro

    126 g

  2. 2. Galaxy J4

    175 g

    +49 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. Galaxy J4

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

Galaxy J4 has approximately 126.1% 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, Galaxy J4, compared at the same storage capacity.
StorageAllegroGalaxy J4
16 GB Unknown 2 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. Galaxy J4

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated 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. Galaxy J4

    3000 mAh

    +1700 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. Galaxy J4

Everyday essentials
Everyday essentials — specifications for Allegro, Galaxy J4.
SpecificationAllegroGalaxy J4
Dimensions (HxWxD)
  • 116 Х 59 Х 13 mm
  • 151.7 Х 77.2 Х 8.1 mm
Weight
  • 126 g
  • 175 g
Technology
  • TFT
  • Super AMOLED
Screen size
  • 3.6" inch
  • 5.5" 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
  • 16 GB
  • 2 GB RAM
Memory card support
  • panorama
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1300 mAh
  • Removable Li-Ion
  • 3000 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Phone 7.5 Mango
  • Android 8.0 (Oreo)
Chipset
  • Qualcomm MSM8255 Snapdragon S2
  • Exynos 7570 Quad (14 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Allegro, Galaxy J4.
SpecificationAllegroGalaxy J4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 36.9 cm2
  • 83.4 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 53.9%
  • 71.2%
PPI /points per inch/
  • 259 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for Allegro, Galaxy J4.
SpecificationAllegroGalaxy J4
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 13 MP
  • f/1.9
  • 28mm (wide)
  • AF
Functions Unknown
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications
  • Super AMOLED
  • 5 MP
  • f/2.2
Performance

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

Performance — specifications for Allegro, Galaxy J4.
SpecificationAllegroGalaxy J4
Processor CPU
  • 1.0 GHz Scorpion
  • Quad-core 1.4 GHz Cortex-A53
Graphics processor GPU
  • Adreno 205
  • Mali-T720 MP2
Antutu 7 score *
  • 586
Unknown
General specs
General specs — specifications for Allegro, Galaxy J4.
SpecificationAllegroGalaxy J4
Release date
  • 2011
  • October
  • 2018
  • May
Colors
  • Black
  • White
  • Black
  • Gold
  • Orchid Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 140 EUR
  • 140 EUR
Battery life
  • Talking time- Up to 6 h (3G)
  • Talking time- Up to 20 h (3G) Music play - Up to 80 h
Body build Unknown
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for Allegro, Galaxy J4.
SpecificationAllegroGalaxy J4
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Dual SIM (Micro-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 -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100 - India
  • Pakistan -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300) - India
  • Pakistan
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA
  • LTE Cat4 150/50 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
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • Wi-Fi 802.11 a/b/g/n/ac
  • A2DP
  • EDR
  • 4.2
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR - 0.36 W/kg (head) 1.49 W/kg (body)
Music and Audio
Music and Audio — specifications for Allegro, Galaxy J4.
SpecificationAllegroGalaxy J4
Radio
  • panorama
  • FM radio
Other features
Other features — specifications for Allegro, Galaxy J4.
SpecificationAllegroGalaxy J4
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 - Versions: J400F/DS (Global DS); J400G/DS