Oppo Reno2 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: 42 g lighter

    Reno2:
    189 g
    Galaxy J3 Emerge:
    147 g
  • Width

    Galaxy J3 Emerge: 4.2 mm narrower

    Reno2:
    74.3 mm
    Galaxy J3 Emerge:
    70.1 mm
  • Screen diagonal

    Galaxy J3 Emerge: 1.5 in smaller diagonal

    Reno2:
    6.5 in
    Galaxy J3 Emerge:
    5 in
  • Rear camera layout

    Reno2:
    Quad
    Galaxy J3 Emerge:
    Single
  • Depth

    Galaxy J3 Emerge: 0.8 mm thinner

    Reno2:
    9.5 mm
    Galaxy J3 Emerge:
    8.7 mm
  • Height

    Galaxy J3 Emerge: 19.1 mm shorter

    Reno2:
    160 mm
    Galaxy J3 Emerge:
    140.9 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. Reno2

    Height:
    160 mm +19.1 mm versus Galaxy J3 Emerge
    Width:
    74.3 mm +4.2 mm versus Galaxy J3 Emerge
    Depth:
    9.5 mm +0.8 mm versus Galaxy J3 Emerge
  2. 2. Galaxy J3 Emerge

    Height:
    140.9 mm
    Width:
    70.1 mm
    Depth:
    8.7 mm

Weight

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

  1. 1. Reno2

    189 g

    +42 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. Reno2

    Screen diagonal:
    6.5 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    102 cm²
  2. 2. Galaxy J3 Emerge

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

Reno2 has approximately 48% 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.

Recorded RAM for Reno2, Galaxy J3 Emerge, compared at the same storage capacity.
StorageReno2Galaxy J3 Emerge
128 GB 8 GB RAM Unknown
256 GB 8 GB RAM Unknown
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. Reno2

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses shared SIM 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. Reno2

    4000 mAh

    +1400 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. Reno22. Galaxy J3 Emerge

Everyday essentials
Everyday essentials — specifications for Reno2, Galaxy J3 Emerge.
SpecificationReno2Galaxy J3 Emerge
Dimensions (HxWxD)
  • 160 Х 74.3 Х 9.5 mm
  • 140.9 Х 70.1 Х 8.7 mm
Weight
  • 189 g
  • 147 g
Technology
  • AMOLED
  • TFT
Screen size
  • 6.5" inch
  • 5" inch
Screen resolution
  • 1080 x 2400 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 8GB RAM
  • 256GB 8GB RAM
  • 16 GB
  • 1.5 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses shared SIM slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 2600 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie); ColorOS 6.1
  • Android 6.0.1 (Marshmallow)Android 7.0 (Nougat) - Amp Prime 2
Chipset
  • Qualcomm SDM730 Snapdragon 730G (8 nm)
  • Qualcomm MSM8937 Snapdragon 430 (28 nm) Sprint -Qualcomm MSM8917 Snapdragon 425 (28 nm) BoostMobile
  • Cricket
  • T-Mobile
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Reno2, Galaxy J3 Emerge.
SpecificationReno2Galaxy J3 Emerge
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 104.1 cm2
  • 68.9 cm2
Screen format
  • 20:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 87.5%
  • 69.8%
PPI /points per inch/
  • 401 PPI
  • 294 PPI
Screen protection
  • Corning Gorilla Glass 6
Unknown
Camera and Video
Camera and Video — specifications for Reno2, Galaxy J3 Emerge.
SpecificationReno2Galaxy J3 Emerge
Rear camera, main
  • 48 MP
  • Quad
  • 5 MP
  • Single
Camera specs
  • 48 MP
  • f/1.7
  • 26mm (wide)
  • 1/2.0"
  • 0.8µm
  • PDAF
  • OIS -13MP
  • f/2.4
  • (telephoto)
  • 1/3.4"
  • 1.0µm
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/3.2"
  • 1.4µm -2 MP B/W
  • 1/5"
  • 1.75µm
  • 5 MP
  • AF
  • f/1.9
Functions
  • LED flash
  • HDR
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps (J3 Emerge
  • J3 Eclipse
  • Galaxy J3 Prime); 720p@30fps (Amp Prime 2)
Front camera, selfie
  • 16 MP
  • Single
  • 2 MP
  • Single
Specifications
  • Motorized pop-up 16 MP
  • f/2.0
  • 26mm (wide)
  • 1/3.1"
  • 1.0µm
  • 2 MP
  • f/2.2
Performance

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

Performance — specifications for Reno2, Galaxy J3 Emerge.
SpecificationReno2Galaxy J3 Emerge
Processor CPU
  • Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
  • Octa-core 1.4 GHz Cortex-A53 Sprint -Quad-core 1.4 GHz Cortex-A53 BoostMobile
  • Cricket
  • T-Mobile
Graphics processor GPU
  • Adreno 618
  • Adreno 505 Sprint -Adreno 308 BoostMobile
  • Cricket
  • T-Mobile
Antutu 7 score *
  • 243840
Unknown
GeekBench 4 Single Core * Unknown
  • 624
GeekBench 4 Multi-Core * Unknown
  • 1621
GeekBench 4 RenderScript * Unknown
  • 1157
Antutu 8 score *
  • 259248
Unknown
GeekBench 5 Single Core *
  • 542
Unknown
GeekBench 5 Multi-Core *
  • 1719
Unknown
General specs
General specs — specifications for Reno2, Galaxy J3 Emerge.
SpecificationReno2Galaxy J3 Emerge
Release date
  • 2019
  • August
  • 2017
  • January
Colors
  • Luminous Black
  • Ocean Blue
  • Sunset Pink
  • Silver
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 470 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
Body build
  • Front glass (Gorilla Glass 6)
  • Back glass (Gorilla Glass 5)
  • aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Reno2, Galaxy J3 Emerge.
SpecificationReno2Galaxy J3 Emerge
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Nano-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE (unspecified)
  • 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-A
  • 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
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Reno2, Galaxy J3 Emerge.
SpecificationReno2Galaxy J3 Emerge
Radio
  • FM radio
  • FM radio (operator dependant)
Others
  • Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Reno2, Galaxy J3 Emerge.
SpecificationReno2Galaxy J3 Emerge
Dop
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 20W (VOOC Flash Charge 3.0)
  • 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)