A1 Smart N9 vs Acer Allegro

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: 19 g lighter

    Smart N9:
    145 g
    Allegro:
    126 g
  • Width

    Allegro: 9.8 mm narrower

    Smart N9:
    68.8 mm
    Allegro:
    59 mm
  • Screen diagonal

    Allegro: 1.9 in smaller diagonal

    Smart N9:
    5.5 in
    Allegro:
    3.6 in
  • Chipset

    Smart N9:
    Mediatek MT6739WA (28 nm)
    Allegro:
    Qualcomm MSM8255 Snapdragon S2
  • Depth

    Smart N9: 4.3 mm thinner

    Smart N9:
    8.7 mm
    Allegro:
    13 mm
  • Height

    Allegro: 31.1 mm shorter

    Smart N9:
    147.1 mm
    Allegro:
    116 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. Smart N9

    Height:
    147.1 mm +31.1 mm versus Allegro
    Width:
    68.8 mm +9.8 mm versus Allegro
    Depth:
    8.7 mm
  2. 2. Allegro

    Height:
    116 mm
    Width:
    59 mm
    Depth:
    13 mm +4.3 mm versus Smart N9

Weight

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

  1. 1. Smart N9

    145 g

    +19 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. Smart N9

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    78.1 cm²
  2. 2. Allegro

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

Smart N9 has approximately 111.6% 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 Smart N9, Allegro, compared at the same storage capacity.
StorageSmart N9Allegro
16 GB 2 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. Smart N9

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

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. Smart N9

    2900 mAh

    +1600 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. Smart N92. Allegro

Everyday essentials
Everyday essentials — specifications for Smart N9, Allegro.
SpecificationSmart N9Allegro
Dimensions (HxWxD)
  • 147.1 Х 68.8 Х 8.7 mm
  • 116 Х 59 Х 13 mm
Weight
  • 145 g
  • 126 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 3.6" inch
Screen resolution
  • 720 x 1440 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16GB 2GB RAM
  • 8 GB
Memory card support
  • microSD
  • up to 32 GB
  • panorama
Battery Capacity is not battery life. No endurance test is implied.
  • 2900 mAh
  • Non-removable Li-Ion
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo)
  • Microsoft Windows Phone 7.5 Mango
Chipset
  • Mediatek MT6739WA (28 nm)
  • Qualcomm MSM8255 Snapdragon S2
NFC
  • Yes
  • Super AMOLED
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Smart N9, Allegro.
SpecificationSmart N9Allegro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 78.1 cm2
  • 36.9 cm2
Screen format
  • 18:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 77.1%
  • 53.9%
PPI /points per inch/
  • 293 PPI
  • 259 PPI
Camera and Video
Camera and Video — specifications for Smart N9, Allegro.
SpecificationSmart N9Allegro
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 5 MP
  • AF
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
  • Super AMOLED
Performance

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

Performance — specifications for Smart N9, Allegro.
SpecificationSmart N9Allegro
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • 1.0 GHz Scorpion
Graphics processor GPU
  • Mali-T720MP2
  • Adreno 205
Antutu 7 score * Unknown
  • 586
General specs
General specs — specifications for Smart N9, Allegro.
SpecificationSmart N9Allegro
Release date
  • 2018
  • June
  • 2011
  • October
Colors
  • Silver Aluminium
  • Black Titanium
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 140 EUR
Battery life Unknown
  • Talking time- Up to 6 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Smart N9, Allegro.
SpecificationSmart N9Allegro
SIM card
  • Nano-SIM
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA -4G - LTE (unspecified)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
Speed
  • HSPA
  • 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
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • DLNA
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • Wi-Fi 802.11 a/b/g/n/ac
  • A2DP
  • EDR
Harmful irradiation
  • SAR EU - 0.96 W/kg (head) 1.56 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Smart N9, Allegro.
SpecificationSmart N9Allegro
Radio
  • FM radio
  • panorama
Other features
Other features — specifications for Smart N9, Allegro.
SpecificationSmart N9Allegro
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