Oppo A39 vs Samsung Galaxy J2 Pro (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

    A39:
    LCD
    Galaxy J2 Pro (2018):
    OLED
  • Weight

    A39: 6 g lighter

    A39:
    147 g
    Galaxy J2 Pro (2018):
    153 g
  • Screen diagonal

    Galaxy J2 Pro (2018): 0.2 in smaller diagonal

    A39:
    5.2 in
    Galaxy J2 Pro (2018):
    5 in
  • Chipset

    A39:
    Mediatek MT6750 (28 nm)
    Galaxy J2 Pro (2018):
    Qualcomm MSM8917 Snapdragon 425 (28 nm)
  • Depth

    A39: 0.7 mm thinner

    A39:
    7.7 mm
    Galaxy J2 Pro (2018):
    8.4 mm
  • Height

    Galaxy J2 Pro (2018): 5.3 mm shorter

    A39:
    149.1 mm
    Galaxy J2 Pro (2018):
    143.8 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. A39

    Height:
    149.1 mm +5.3 mm versus Galaxy J2 Pro (2018)
    Width:
    72.9 mm
    Depth:
    7.7 mm
  2. 2. Galaxy J2 Pro (2018)

    Height:
    143.8 mm
    Width:
    72.3 mm
    Depth:
    8.4 mm +0.7 mm versus A39

Weight

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

  1. 1. A39

    147 g

  2. 2. Galaxy J2 Pro (2018)

    153 g

    +6 g versus A39

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. A39

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²
  2. 2. Galaxy J2 Pro (2018)

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

A39 has approximately 8.2% more rectangular screen area than Galaxy J2 Pro (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 A39, Galaxy J2 Pro (2018), compared at the same storage capacity.
StorageA39Galaxy J2 Pro (2018)
32 GB 3 GB RAM Unknown
Galaxy J2 Pro (2018): Original memory entry

16 GB · 1.5 GB RAM 2 GB RAM (India only)

Practical features

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

1. A39

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

2. Galaxy J2 Pro (2018)

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. A39

    2900 mAh

    +300 mAh versus Galaxy J2 Pro (2018)

  2. 2. Galaxy J2 Pro (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. A392. Galaxy J2 Pro (2018)

Everyday essentials
Everyday essentials — specifications for A39, Galaxy J2 Pro (2018).
SpecificationA39Galaxy J2 Pro (2018)
Dimensions (HxWxD)
  • 149.1 Х 72.9 Х 7.7 mm
  • 143.8 Х 72.3 Х 8.4 mm
Weight
  • 147 g
  • 153 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 5.2" inch
  • 5" inch
Screen resolution
  • 720 x 1280 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 16 GB
  • 1.5 GB RAM 2 GB RAM (India only)
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2900 mAh
  • Non-removable Li-Ion
  • 2600 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop); ColorOS 3
  • Android 7.1 (Nougat)
  • upgradable to Android 8.0 (Oreo)
Chipset
  • Mediatek MT6750 (28 nm)
  • Qualcomm MSM8917 Snapdragon 425 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A39, Galaxy J2 Pro (2018).
SpecificationA39Galaxy J2 Pro (2018)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 74.5 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 68.6%
  • 66.3%
PPI /points per inch/
  • 282 PPI
  • 220 PPI
Screen protection
  • Corning Gorilla Glass 4
  • Corning Gorilla Glass (unspecified version)
Camera and Video

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

Camera and Video — specifications for A39, Galaxy J2 Pro (2018).
SpecificationA39Galaxy J2 Pro (2018)
Rear camera, main
  • 13 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • 1/3''
  • AF
  • 8 MP
  • f/2.2
  • AF
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 5 MP
  • f/2.4
  • 1/4''
  • 1.4µm
  • 5 MP
  • f/2.2
DxOMark Main Score * Unknown
  • 65
DxOMark Photo * Unknown
  • 64
DxOMark Video * Unknown
  • 65
Performance

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

Performance — specifications for A39, Galaxy J2 Pro (2018).
SpecificationA39Galaxy J2 Pro (2018)
Processor CPU
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
  • Quad-core 1.4 GHz Cortex-A53
Graphics processor GPU
  • Mali-T860MP2
  • Adreno 308
GeekBench 4 Single Core *
  • 639
  • 659
GeekBench 4 Multi-Core *
  • 2481
  • 1860
GeekBench 4 RenderScript *
  • 1870
Unknown
General specs
General specs — specifications for A39, Galaxy J2 Pro (2018).
SpecificationA39Galaxy J2 Pro (2018)
Release date
  • 2017
  • March
  • 2018
  • January
Colors
  • Gold
  • Rose Gold
  • Black
  • Gold
  • Blue
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 120 EUR
Battery life Unknown
  • Talking time- Up to 18 h (3G) Music play - Up to 60 h
Body build
  • aluminum body
  • plastic ends
  • aluminum frame
  • plastic back
Communication and Connectivity
Communication and Connectivity — specifications for A39, Galaxy J2 Pro (2018).
SpecificationA39Galaxy J2 Pro (2018)
SIM card
  • Dual SIM (Nano-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 band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500) LTE band 1(2100)
  • 20(800)
  • 28(700)
  • 39(1900)
  • 41(2500)
  • 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)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300) - Asia
  • Russia LTE band 1(2100)
  • 40(2300) - India
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • 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
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 4.2
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.51 W/kg (head) 1.20 W/kg (body)
Music and Audio
Music and Audio — specifications for A39, Galaxy J2 Pro (2018).
SpecificationA39Galaxy J2 Pro (2018)
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for A39, Galaxy J2 Pro (2018).
SpecificationA39Galaxy J2 Pro (2018)
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity - Versions: J250F/DS (Global Dual-SIM) Also known as Samsung Galaxy J2 (2018)
  • Samsung Galaxy Grand Prime Pro