Oppo Realme 3 Pro vs Samsung Galaxy J3 (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.

  • Weight

    Galaxy J3 (2018): 20 g lighter

    Realme 3 Pro:
    172 g
    Galaxy J3 (2018):
    152 g
  • Width

    Galaxy J3 (2018): 4.1 mm narrower

    Realme 3 Pro:
    74.2 mm
    Galaxy J3 (2018):
    70.1 mm
  • Screen diagonal

    Galaxy J3 (2018): 1.3 in smaller diagonal

    Realme 3 Pro:
    6.3 in
    Galaxy J3 (2018):
    5 in
  • Chipset

    Realme 3 Pro:
    Qualcomm SDM710 Snapdragon 710 (10 nm)
    Galaxy J3 (2018):
    Exynos 7570 Quad (14 nm)
  • Rear camera layout

    Realme 3 Pro:
    Dual
    Galaxy J3 (2018):
    Single
  • Depth

    Realme 3 Pro: 0.6 mm thinner

    Realme 3 Pro:
    8.3 mm
    Galaxy J3 (2018):
    8.9 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. Realme 3 Pro

    Height:
    156.8 mm +14.1 mm versus Galaxy J3 (2018)
    Width:
    74.2 mm +4.1 mm versus Galaxy J3 (2018)
    Depth:
    8.3 mm
  2. 2. Galaxy J3 (2018)

    Height:
    142.7 mm
    Width:
    70.1 mm
    Depth:
    8.9 mm +0.6 mm versus Realme 3 Pro

Weight

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

  1. 1. Realme 3 Pro

    172 g

    +20 g versus Galaxy J3 (2018)

  2. 2. Galaxy J3 (2018)

    152 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. Realme 3 Pro

    Screen diagonal:
    6.3 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    97.4 cm²
  2. 2. Galaxy J3 (2018)

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

Realme 3 Pro has approximately 41.4% more rectangular screen area than Galaxy J3 (2018).

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 Realme 3 Pro, Galaxy J3 (2018), compared at the same storage capacity.
StorageRealme 3 ProGalaxy J3 (2018)
16 GB Unknown 2 GB RAM
Realme 3 Pro: Original memory entry

64/128 GB · 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. Realme 3 Pro

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

2. Galaxy J3 (2018)

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB

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. Realme 3 Pro

    4045 mAh

    +1445 mAh versus Galaxy J3 (2018)

  2. 2. Galaxy J3 (2018)

    2600 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. Realme 3 Pro2. Galaxy J3 (2018)

Everyday essentials
Everyday essentials — specifications for Realme 3 Pro, Galaxy J3 (2018).
SpecificationRealme 3 ProGalaxy J3 (2018)
Dimensions (HxWxD)
  • 156.8 Х 74.2 Х 8.3 mm
  • 142.7 Х 70.1 Х 8.9 mm
Weight
  • 172 g
  • 152 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.3" inch
  • 5" inch
Screen resolution
  • 1080 x 2340 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64/128 GB
  • 6 GB RAM 64 GB
  • 512GB 4GB
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4045 mAh
  • Non-removable Li-Ion
  • 2600 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie); ColorOS 6
  • Android 8.0 (Oreo)
Chipset
  • Qualcomm SDM710 Snapdragon 710 (10 nm)
  • Exynos 7570 Quad (14 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Realme 3 Pro, Galaxy J3 (2018).
SpecificationRealme 3 ProGalaxy J3 (2018)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 97.4 cm2
  • 68.9 cm2
Screen format
  • 19.5:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 83.7%
  • 68.9%
PPI /points per inch/
  • 409 PPI
  • 294 PPI
Screen protection
  • Corning Gorilla Glass 5
Unknown
Camera and Video
Camera and Video — specifications for Realme 3 Pro, Galaxy J3 (2018).
SpecificationRealme 3 ProGalaxy J3 (2018)
Rear camera, main
  • 16 MP
  • Dual
  • 8 MP
  • Single
Camera specs
  • 16 MP
  • f/1.7
  • 1/2.6''
  • 1.22µm
  • dual pixel PDAF -5 MP
  • f/2.4
  • depth sensor
  • 8 MP
  • AF
  • f/1.9
Functions
  • HDR
  • LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 25 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 25 MP
  • f/2.0
  • 1/2.8''
  • 0.8µm
  • 5 MP
  • f/2.2
Performance

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

Performance — specifications for Realme 3 Pro, Galaxy J3 (2018).
SpecificationRealme 3 ProGalaxy J3 (2018)
Processor CPU
  • Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
  • Quad-core 1.4 GHz Cortex-A53
Graphics processor GPU
  • Adreno 616
  • Mali-T720
Antutu 7 score *
  • 164685
Unknown
Antutu 8 score *
  • 199859
Unknown
GeekBench 5 Single Core *
  • 343
Unknown
GeekBench 5 Multi-Core *
  • 1447
Unknown
General specs
General specs — specifications for Realme 3 Pro, Galaxy J3 (2018).
SpecificationRealme 3 ProGalaxy J3 (2018)
Release date
  • 2019
  • April
  • 2018
  • June
Colors
  • Carbon Gray
  • Nitro Blue
  • Lightning Purple
  • Black
  • Blue
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 150 EUR
Battery life
  • Stand by time- Up to 383 h (3G) Talking time- Up to 32 h (3G) Music play - Up to 126 h
Unknown
Body build
  • Front glass
  • plastic body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Realme 3 Pro, Galaxy J3 (2018).
SpecificationRealme 3 ProGalaxy J3 (2018)
SIM card
  • Dual SIM (Nano-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 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 1900 / 2100 - AT&T -4G - LTE LTE band 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 12(700)
  • 14(700) - AT&T
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE-A (2CA) Cat6 300/75 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Realme 3 Pro, Galaxy J3 (2018).
SpecificationRealme 3 ProGalaxy J3 (2018)
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Realme 3 Pro, Galaxy J3 (2018).
SpecificationRealme 3 ProGalaxy J3 (2018)
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 20W: 50% in 30 min (VOOC 3.0) - Also known as Realme X Lite for China Versions: RMX1851
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Also known as Samsung Galaxy J3 Star for T-Mobile; Galaxy Amp Prime 3 for Cricket