Oppo R7 Plus vs Samsung Galaxy J3 Emerge

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 Emerge: 45 g lighter

    R7 Plus:
    192 g
    Galaxy J3 Emerge:
    147 g
  • Width

    Galaxy J3 Emerge: 11.9 mm narrower

    R7 Plus:
    82 mm
    Galaxy J3 Emerge:
    70.1 mm
  • Screen diagonal

    Galaxy J3 Emerge: 1 in smaller diagonal

    R7 Plus:
    6 in
    Galaxy J3 Emerge:
    5 in
  • Depth

    R7 Plus: 0.9 mm thinner

    R7 Plus:
    7.8 mm
    Galaxy J3 Emerge:
    8.7 mm
  • Height

    Galaxy J3 Emerge: 17.1 mm shorter

    R7 Plus:
    158 mm
    Galaxy J3 Emerge:
    140.9 mm
  • Release year

    R7 Plus:
    2015
    Galaxy J3 Emerge:
    2017

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. R7 Plus

    Height:
    158 mm +17.1 mm versus Galaxy J3 Emerge
    Width:
    82 mm +11.9 mm versus Galaxy J3 Emerge
    Depth:
    7.8 mm
  2. 2. Galaxy J3 Emerge

    Height:
    140.9 mm
    Width:
    70.1 mm
    Depth:
    8.7 mm +0.9 mm versus R7 Plus

Weight

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

  1. 1. R7 Plus

    192 g

    +45 g versus Galaxy J3 Emerge

  2. 2. Galaxy J3 Emerge

    147 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. R7 Plus

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    99.2 cm²
  2. 2. Galaxy J3 Emerge

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

R7 Plus has approximately 44% more rectangular screen area than Galaxy J3 Emerge.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

R7 Plus: Original memory entry

32 GB · 3 GB RAM64 GB · 512GB 4GB

Galaxy J3 Emerge: Original memory entry

16 GB · 1.5 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. R7 Plus

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot)

2. Galaxy J3 Emerge

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. R7 Plus

    4100 mAh

    +1500 mAh versus Galaxy J3 Emerge

  2. 2. Galaxy J3 Emerge

    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. R7 Plus2. Galaxy J3 Emerge

Everyday essentials
Everyday essentials — specifications for R7 Plus, Galaxy J3 Emerge.
SpecificationR7 PlusGalaxy J3 Emerge
Dimensions (HxWxD)
  • 158 Х 82 Х 7.8 mm
  • 140.9 Х 70.1 Х 8.7 mm
Weight
  • 192 g
  • 147 g
Technology
  • AMOLED
  • TFT
Screen size
  • 6" inch
  • 5" inch
Screen resolution
  • 1080 x 1920 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
  • 3 GB RAM64 GB
  • 512GB 4GB
  • 16 GB
  • 1.5 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4100 mAh
  • Non-removable Li-Po
  • 2600 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1.1 (Lollipop); ColorOS 2.1
  • Android 6.0.1 (Marshmallow)Android 7.0 (Nougat) - Amp Prime 2
Chipset
  • Qualcomm MSM8939 Snapdragon 615 (28 nm)
  • Qualcomm MSM8937 Snapdragon 430 (28 nm) Sprint -Qualcomm MSM8917 Snapdragon 425 (28 nm) BoostMobile
  • Cricket
  • T-Mobile
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for R7 Plus, Galaxy J3 Emerge.
SpecificationR7 PlusGalaxy J3 Emerge
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 99.2 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 76.6%
  • 69.8%
PPI /points per inch/
  • 367 PPI
  • 294 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for R7 Plus, Galaxy J3 Emerge.
SpecificationR7 PlusGalaxy J3 Emerge
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • 1/3''
  • 1.12µm
  • laser AF
  • 5 MP
  • AF
  • f/1.9
Functions
  • Schneider-Kreuznach optics
  • Dual-LED flash
  • panorama
  • HDR
  • LED flash
  • HDR
Video
  • 1080p@60fps
  • 720p@120fps
  • 1080p@30fps (J3 Emerge
  • J3 Eclipse
  • Galaxy J3 Prime); 720p@30fps (Amp Prime 2)
Front camera, selfie
  • 8 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 8 MP
  • f/2.4
  • 2 MP
  • f/2.2
Performance

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

Performance — specifications for R7 Plus, Galaxy J3 Emerge.
SpecificationR7 PlusGalaxy J3 Emerge
Processor CPU
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
  • Octa-core 1.4 GHz Cortex-A53 Sprint -Quad-core 1.4 GHz Cortex-A53 BoostMobile
  • Cricket
  • T-Mobile
Graphics processor GPU
  • Adreno 405
  • Adreno 505 Sprint -Adreno 308 BoostMobile
  • Cricket
  • T-Mobile
Antutu 7 score *
  • 35215
Unknown
GeekBench 4 Single Core *
  • 840
  • 624
GeekBench 4 Multi-Core *
  • 4899
  • 1621
GeekBench 4 RenderScript * Unknown
  • 1157
General specs
General specs — specifications for R7 Plus, Galaxy J3 Emerge.
SpecificationR7 PlusGalaxy J3 Emerge
Release date
  • 2015
  • May
  • 2017
  • January
Colors
  • Golden
  • Silver
  • Silver
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 430 EUR
  • 235 USD
Battery life Unknown
  • Stand by time- Up to 408 h (3G) Talking time- Up to 23 h (3G) Music play - Up to 71 h
Communication and Connectivity
Communication and Connectivity — specifications for R7 Plus, Galaxy J3 Emerge.
SpecificationR7 PlusGalaxy J3 Emerge
SIM card
  • Hybrid Dual SIM (Nano-SIM/ Micro-SIM
  • dual stand-by)
  • Nano-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 - Global
  • Taiwan HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 40(2300) - Global LTE band 1(2100)
  • 28(700)
  • 40(2300) - Taiwan LTE band 1(2100)
  • 2(1900)
  • 4(1700/2100)
  • 17(700) - USA
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 -3G - HSDPA 850 / 1700(AWS) / 1900 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 12(700)
  • 25(1900)
  • 26(850)
  • 41(2500)
Speed
  • HSPA
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A Cat4 150/50 Mbps
  • EV-DO Rev.A 3.1 Mbps
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 a/b/g/n
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • USB Host
  • microUSB 2.0
Bluetooth
  • 4.0
  • LE
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for R7 Plus, Galaxy J3 Emerge.
SpecificationR7 PlusGalaxy J3 Emerge
Radio
  • No
  • FM radio (operator dependant)
Others
  • Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for R7 Plus, Galaxy J3 Emerge.
SpecificationR7 PlusGalaxy J3 Emerge
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - Fast battery charging: 75% in 30 min (VOOC Flash Charge)
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Versions: Galaxy J3 Emerge J327P (Sprint); Galaxy J3 Eclipse J327V (Verizon); Galaxy J3 Prime J327T (T-Mobile); Galaxy Express Prime 2 J327A (AT&T); Galaxy Amp Prime 2 J327A (Cricket)