Infinix Smart3 Plus vs Samsung Galaxy J4

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.

  • Display technology

    OLED versus LCD

    Smart3 Plus:
    LCD
    Galaxy J4:
    OLED
  • Weight

    Smart3 Plus: 27 g lighter

    Smart3 Plus:
    148 g
    Galaxy J4:
    175 g
  • Width

    Smart3 Plus: 1.2 mm narrower

    Smart3 Plus:
    76 mm
    Galaxy J4:
    77.2 mm
  • Screen diagonal

    Galaxy J4: 0.7 in smaller diagonal

    Smart3 Plus:
    6.2 in
    Galaxy J4:
    5.5 in
  • Chipset

    Smart3 Plus:
    Mediatek MT6761 Helio A22 (12 nm)
    Galaxy J4:
    Exynos 7570 Quad (14 nm)
  • Rear camera layout

    Smart3 Plus:
    Triple
    Galaxy J4:
    Single

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. Smart3 Plus

    Height:
    157 mm +5.3 mm versus Galaxy J4
    Width:
    76 mm
    Depth:
    7.8 mm
  2. 2. Galaxy J4

    Height:
    151.7 mm
    Width:
    77.2 mm +1.2 mm versus Smart3 Plus
    Depth:
    8.1 mm

Weight

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

  1. 1. Smart3 Plus

    148 g

  2. 2. Galaxy J4

    175 g

    +27 g versus Smart3 Plus

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. Smart3 Plus

    Screen diagonal:
    6.2 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    95.9 cm²
  2. 2. Galaxy J4

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

Smart3 Plus has approximately 15.1% more rectangular screen area than Galaxy J4.

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 Smart3 Plus, Galaxy J4, compared at the same storage capacity.
StorageSmart3 PlusGalaxy J4
16 GB Unknown 2 GB RAM
Smart3 Plus: Original memory entry

32 GB · 2/3 GB RAM

Practical features

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

1. Smart3 Plus

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD

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. Smart3 Plus

    3500 mAh

    +500 mAh versus Galaxy J4

  2. 2. Galaxy J4

    3000 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. Smart3 Plus2. Galaxy J4

Everyday essentials
Everyday essentials — specifications for Smart3 Plus, Galaxy J4.
SpecificationSmart3 PlusGalaxy J4
Dimensions (HxWxD)
  • 157 Х 76 Х 7.8 mm
  • 151.7 Х 77.2 Х 8.1 mm
Weight
  • 148 g
  • 175 g
Technology
  • LTPS IPS LCD
  • Super AMOLED
Screen size
  • 6.2" inch
  • 5.5" inch
Screen resolution
  • 720 x 1520 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 2/3 GB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Po
  • 3000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 8.0 (Oreo)
Chipset
  • Mediatek MT6761 Helio A22 (12 nm)
  • Exynos 7570 Quad (14 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Smart3 Plus, Galaxy J4.
SpecificationSmart3 PlusGalaxy J4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 97.4 cm2
  • 83.4 cm2
Screen format
  • 19:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 81.6%
  • 71.2%
PPI /points per inch/
  • 269 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for Smart3 Plus, Galaxy J4.
SpecificationSmart3 PlusGalaxy J4
Rear camera, main
  • 13 MP
  • Triple
  • 13 MP
  • Single
Camera specs
  • 13 MP
  • f/1.8
  • PDAF -2 MP -QVGA
  • 13 MP
  • f/1.9
  • 28mm (wide)
  • AF
Functions
  • Dual-LED flash
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 8 MP
  • 5 MP
  • f/2.2
Performance

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

Performance — specifications for Smart3 Plus, Galaxy J4.
SpecificationSmart3 PlusGalaxy J4
Processor CPU
  • Quad-core 2.0 GHz Cortex-A53
  • Quad-core 1.4 GHz Cortex-A53
Graphics processor GPU
  • PowerVR GE8320
  • Mali-T720 MP2
Antutu 7 score *
  • 56322
Unknown
General specs
General specs — specifications for Smart3 Plus, Galaxy J4.
SpecificationSmart3 PlusGalaxy J4
Release date
  • 2019
  • April
  • 2018
  • May
Colors
  • Midnight Black
  • Aqua Blue
  • Cosmic Purple
  • Bordeaux Red
  • Black
  • Gold
  • Orchid Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 7000 INR
  • 140 EUR
Battery life Unknown
  • 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 Smart3 Plus, Galaxy J4.
SpecificationSmart3 PlusGalaxy J4
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 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 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • 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
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 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 Smart3 Plus, Galaxy J4.
SpecificationSmart3 PlusGalaxy J4
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Smart3 Plus, Galaxy J4.
SpecificationSmart3 PlusGalaxy J4
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity - Versions: J400F/DS (Global DS); J400G/DS