Samsung Galaxy J2 Core vs Sharp R1S

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.

  • Screen diagonal

    Galaxy J2 Core: 0.5 in smaller diagonal

    Galaxy J2 Core:
    5 in
    R1S:
    5.5 in
  • Chipset

    Galaxy J2 Core:
    Exynos 7570 Quad (14 nm)
    R1S:
    Mediatek MT6750 (28 nm)
  • Rear camera layout

    Galaxy J2 Core:
    Single
    R1S:
    Dual

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. Galaxy J2 Core

    Height:
    143.4 mm
    Width:
    72.1 mm
    Depth:
    8.9 mm
    Weight:
    154 g
  2. 2. R1S

    Height:
    Unknown
    Width:
    Unknown
    Depth:
    Unknown
    Weight:
    Unknown

    Unavailable dimensions are omitted from the drawing.

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. Galaxy J2 Core

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. R1S

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

R1S has approximately 21% more rectangular screen area than Galaxy J2 Core.

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 Galaxy J2 Core, R1S, compared at the same storage capacity.
StorageGalaxy J2 CoreR1S
8 GB 1 GB RAM Not recorded
32 GB Not recorded 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. Galaxy J2 Core

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

2. R1S

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 128 GB (uses SIM 2 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. Galaxy J2 Core

    2600 mAh

  2. 2. R1S

    5000 mAh

    +2400 mAh versus Galaxy J2 Core

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. Galaxy J2 Core2. R1S

Everyday essentials
Everyday essentials — specifications for Galaxy J2 Core, R1S.
SpecificationGalaxy J2 CoreR1S
Dimensions (HxWxD)
  • 143.4 Х 72.1 Х 8.9 mm
  • Х Х mm
Weight
  • 154 g
  • 0 g
Technology
  • PLS TFT
  • IPS LCD
Screen size
  • 5" inch
  • 5.5" inch
Screen resolution
  • 540 x 960 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 128 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2600 mAh
  • Removable Li-Ion
  • 5000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Android 7.0 (Nougat)
Chipset
  • Exynos 7570 Quad (14 nm)
  • Mediatek MT6750 (28 nm)
Headphone jack
  • Yes
  • No
Display
Display — specifications for Galaxy J2 Core, R1S.
SpecificationGalaxy J2 CoreR1S
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 66.7%
Unknown
PPI /points per inch/
  • 220 PPI
  • 267 PPI
Screen protection
  • Corning Gorilla Glass (unspecified version)
Unknown
Camera and Video
Camera and Video — specifications for Galaxy J2 Core, R1S.
SpecificationGalaxy J2 CoreR1S
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Dual
Camera specs
  • 8 MP
  • AF
  • f/2.2
  • 13 MP
  • f/2.0
  • AF -5 MP
  • depth sensor
Functions
  • LED flash
  • HDR
  • panorama
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 5 MP
  • f/2.2
  • 5 MP
  • f/2.4
Performance

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

Performance — specifications for Galaxy J2 Core, R1S.
SpecificationGalaxy J2 CoreR1S
Processor CPU
  • Quad-core 1.4 GHz Cortex-A53
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU
  • Mali-T720
  • Mali-T860MP2
Antutu 7 score *
  • 37852
  • 48572
General specs
General specs — specifications for Galaxy J2 Core, R1S.
SpecificationGalaxy J2 CoreR1S
Release date
  • 2018
  • August
  • 2018
  • February
Colors
  • Black
  • Gold
  • Lavender
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 100 EUR
  • 170 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Galaxy J2 Core, R1S.
SpecificationGalaxy J2 CoreR1S
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Hybrid 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 - J260Y/DS
  • J260G/DS HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - J260M/DS -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 28(700)
  • 38(2600)
  • 40(2300)
  • 41(2500) - J260Y/DS LTE band 1(2100)
  • 2(1900)
  • 4(1700/2100)
  • 12(700)
  • 17(700)
  • 28(700) - J260M/DS LTE band 1(2100)
  • 20(800) - J260G/DS
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 40(2300)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.2
  • A2DP
  • 4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.61 W/kg (head) 0.61 W/kg (body) SAR EU - 1.39 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Galaxy J2 Core, R1S.
SpecificationGalaxy J2 CoreR1S
Radio
  • FM radio
  • To be confirmed
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Galaxy J2 Core, R1S.
SpecificationGalaxy J2 CoreR1S
Dop
  • Sensors Accelerometer
  • proximity - Versions: SM-J260M/DS (LATAM); SM-J260Y/DS (Philippines); SM-J260G/DS (India)
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • proximity - Power Bank/Reverse charging - For Indonesia
  • Vietnam