Infinix Zero 4 vs Samsung Galaxy A7 (2018)

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.

  • Display technology

    OLED versus LCD

    Zero 4:
    LCD
    Galaxy A7 (2018):
    OLED
  • Screen diagonal

    Zero 4: 0.5 in smaller diagonal

    Zero 4:
    5.5 in
    Galaxy A7 (2018):
    6 in
  • Chipset

    Zero 4:
    Mediatek MT6753 (28 nm)
    Galaxy A7 (2018):
    Exynos 7885 Octa (14 nm)
  • Rear camera layout

    Zero 4:
    Single
    Galaxy A7 (2018):
    Triple
  • Height

    Zero 4: 8.3 mm shorter

    Zero 4:
    151.5 mm
    Galaxy A7 (2018):
    159.8 mm
  • Release year

    Zero 4:
    2017
    Galaxy A7 (2018):
    2018

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. Zero 4

    Height:
    151.5 mm
    Width:
    76 mm
    Depth:
    7.8 mm
  2. 2. Galaxy A7 (2018)

    Height:
    159.8 mm +8.3 mm versus Zero 4
    Width:
    76.8 mm
    Depth:
    7.5 mm

Weight

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

  1. 1. Zero 4

    167.5 g

  2. 2. Galaxy A7 (2018)

    168 g

    +0.5 g versus Zero 4

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. Zero 4

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Galaxy A7 (2018)

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    18.5:9
    Approximate rectangular screen area:
    91.4 cm²

Galaxy A7 (2018) has approximately 9.6% more rectangular screen area than Zero 4.

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 Zero 4, Galaxy A7 (2018), compared at the same storage capacity.
StorageZero 4Galaxy A7 (2018)
32 GB 3 GB RAM Unknown
Galaxy A7 (2018): Original memory entry

128 GB · 4/6 GB RAM 64 GB · 512GB 4GB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Zero 4

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (dedicated slot)

2. Galaxy A7 (2018)

NFC:
See details Yes (market dependent)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 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. Zero 4

    3200 mAh

  2. 2. Galaxy A7 (2018)

    3300 mAh

    +100 mAh versus Zero 4

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. Zero 42. Galaxy A7 (2018)

Everyday essentials
Everyday essentials — specifications for Zero 4, Galaxy A7 (2018).
SpecificationZero 4Galaxy A7 (2018)
Dimensions (HxWxD)
  • 151.5 Х 76 Х 7.8 mm
  • 159.8 Х 76.8 Х 7.5 mm
Weight
  • 167.5 g
  • 168 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 5.5" inch
  • 6" inch
Screen resolution
  • 1080 x 1920 px
  • 1080 x 2220 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 128 GB
  • 4/6 GB RAM 64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 128 GB (dedicated slot)
  • microSD
  • up to 512 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3200 mAh
  • Non-removable Li-Ion
  • 3300 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 8.0 (Oreo)
  • planned upgrade to Android 9.0 (Pie)
Chipset
  • Mediatek MT6753 (28 nm)
  • Exynos 7885 Octa (14 nm)
NFC Unknown
  • Yes (market dependent)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zero 4, Galaxy A7 (2018).
SpecificationZero 4Galaxy A7 (2018)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 91.4 cm2
Screen format
  • 16:9 (height:width)
  • 18.5:9 (height:width)
Screen to body ratio
  • 72.4%
  • 74.4%
PPI /points per inch/
  • 401 PPI
  • 411 PPI
Screen protection
  • Corning Gorilla Glass 3
  • Corning Gorilla Glass (unspecified version)
Camera and Video
Camera and Video — specifications for Zero 4, Galaxy A7 (2018).
SpecificationZero 4Galaxy A7 (2018)
Rear camera, main
  • 16 MP
  • Single
  • 24 MP
  • Triple
Camera specs
  • 16 MP
  • f/2.0
  • OIS
  • Laser AF/ PDAF
  • 24 MP
  • f/1.7
  • 27mm (wide)
  • PDAF -8 MP
  • f/2.4
  • 18mm (ultrawide) -5 MP
  • f/2.2
  • depth sensor
Functions
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 24 MP
  • Single
Specifications
  • 8 MP
  • f/2.2
  • 24 MP
  • f/2.0
  • 26mm (wide)
Performance

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

Performance — specifications for Zero 4, Galaxy A7 (2018).
SpecificationZero 4Galaxy A7 (2018)
Processor CPU
  • Octa-core 1.3 GHz Cortex-A53
  • Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
Graphics processor GPU
  • Mali-T720MP3
  • Mali-G71
Antutu 7 score *
  • 22135
  • 116560
GeekBench 4 Single Core *
  • 632
Unknown
GeekBench 4 Multi-Core *
  • 2913
Unknown
Antutu 8 score * Unknown
  • 144819
GeekBench 5 Single Core *
  • 110
  • 297
GeekBench 5 Multi-Core *
  • 418
  • 974
General specs
General specs — specifications for Zero 4, Galaxy A7 (2018).
SpecificationZero 4Galaxy A7 (2018)
Release date
  • 2017
  • March
  • 2018
  • September
Colors
  • Anthracite Grey
  • Champagne Gold
  • Barbie Pink
  • Filber Brown
  • Black
  • Blue
  • Gold
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 280 EUR
Body build Unknown
  • Front/back glass
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for Zero 4, Galaxy A7 (2018).
SpecificationZero 4Galaxy A7 (2018)
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Single SIM (Nano-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 850 / 900 / 2100 HSDPA 850 / 1700 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300) LTE band 2(1900)
  • 4(1700/2100)
  • 28(700)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 - A750F/DS
  • A750FN/DS HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - A750G -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300)
  • 41(2500) - A750F/DS
  • A750FN/DS LTE band 1(2100)
  • 2(1900)
  • 4(1700/2100)
  • 12(700)
  • 13(700)
  • 17(700)
  • 28(700)
  • 41(2500)
  • 66(1700/2100) - A750G
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR EU - 0.34 W/kg (head) 1.43 W/kg (body)
Music and Audio
Music and Audio — specifications for Zero 4, Galaxy A7 (2018).
SpecificationZero 4Galaxy A7 (2018)
Radio
  • FM radio
  • FM radio
Others Unknown
  • Always-on display
  • Active noise cancellation with dedicated mic -Dolby Atmos sound
Other features
Other features — specifications for Zero 4, Galaxy A7 (2018).
SpecificationZero 4Galaxy A7 (2018)
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - ANT+ - Samsung Pay - Versions: SM-A750F/DS (EMEA); SM-A750G (Hong Kong); SM-A750FN/DS (Europe)