Samsung Galaxy S9 vs Sharp Aquos R2 compact

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

    Galaxy S9:
    OLED
    Aquos R2 compact:
    LCD
  • Weight

    Aquos R2 compact: 28 g lighter

    Galaxy S9:
    163 g
    Aquos R2 compact:
    135 g
  • Width

    Aquos R2 compact: 4.7 mm narrower

    Galaxy S9:
    68.7 mm
    Aquos R2 compact:
    64 mm
  • Screen diagonal

    Aquos R2 compact: 0.6 in smaller diagonal

    Galaxy S9:
    5.8 in
    Aquos R2 compact:
    5.2 in
  • Depth

    Galaxy S9: 0.8 mm thinner

    Galaxy S9:
    8.5 mm
    Aquos R2 compact:
    9.3 mm
  • Height

    Aquos R2 compact: 16.7 mm shorter

    Galaxy S9:
    147.7 mm
    Aquos R2 compact:
    131 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. Galaxy S9

    Height:
    147.7 mm +16.7 mm versus Aquos R2 compact
    Width:
    68.7 mm +4.7 mm versus Aquos R2 compact
    Depth:
    8.5 mm
  2. 2. Aquos R2 compact

    Height:
    131 mm
    Width:
    64 mm
    Depth:
    9.3 mm +0.8 mm versus Galaxy S9

Weight

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

  1. 1. Galaxy S9

    163 g

    +28 g versus Aquos R2 compact

  2. 2. Aquos R2 compact

    135 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. Galaxy S9

    Screen diagonal:
    5.8 in
    Aspect ratio (height:width):
    18.5:9
    Approximate rectangular screen area:
    85.4 cm²
  2. 2. Aquos R2 compact

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    67.5 cm²

Galaxy S9 has approximately 26.5% more rectangular screen area than Aquos R2 compact.

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.

Galaxy S9: Original memory entry

64/128/256 GB · 512GB 4GB

Aquos R2 compact: Original memory entry

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. Galaxy S9

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB (uses SIM 2 slot) - dual SIM model only

2. Aquos R2 compact

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 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. Galaxy S9

    3000 mAh

    +500 mAh versus Aquos R2 compact

  2. 2. Aquos R2 compact

    2500 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. Galaxy S92. Aquos R2 compact

Everyday essentials
Everyday essentials — specifications for Galaxy S9, Aquos R2 compact.
SpecificationGalaxy S9Aquos R2 compact
Dimensions (HxWxD)
  • 147.7 Х 68.7 Х 8.5 mm
  • 131 Х 64 Х 9.3 mm
Weight
  • 163 g
  • 135 g
Technology
  • Super AMOLED
  • IGZO IPS LCD
Screen size
  • 5.8" inch
  • 5.2" inch
Screen resolution
  • 1440 x 2960 px
  • 1080 x 2280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64/128/256 GB
  • 512GB 4GB
  • 64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 512 GB (uses SIM 2 slot) - dual SIM model only
  • microSD
  • up to 512 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Ion
  • 2500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 8.0 (Oreo)
  • Android 9.0 (Pie)
Chipset
  • Exynos 9810 Octa (10 nm) EMEA -Qualcomm SDM845 Snapdragon 845 (10 nm) USA/LATAM
  • China
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
NFC
  • Yes
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Galaxy S9, Aquos R2 compact.
SpecificationGalaxy S9Aquos R2 compact
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 84.8 cm2
  • 67.5 cm2
Screen format
  • 18.5:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 83.6%
  • 80.5%
PPI /points per inch/
  • 570 PPI
  • 485 PPI
Screen protection
  • Corning Gorilla Glass 5
  • Corning Gorilla Glass 3
Camera and Video

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

Camera and Video — specifications for Galaxy S9, Aquos R2 compact.
SpecificationGalaxy S9Aquos R2 compact
Rear camera, main
  • 12 MP
  • Single
  • 22.6 MP
  • Single
Camera specs
  • 12 MP
  • f/1.5-2.4
  • 26mm (wide)
  • 1/2.55''
  • 1.4µm
  • OIS
  • dual pixel PDAF
  • 22.6 MP
  • f/1.9
  • 22 mm
  • PDAF
  • OIS
Functions
  • Dual video call
  • Auto-HDR
  • LED flash
  • HDR
  • panorama
Video
  • 1440p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 8 MP
  • f/1.7
  • 25mm (wide)
  • 1/3.6''
  • 1.22µm
  • AF
  • 8 MP
  • f/2.2
  • 23 mm
DxOMark Photo *
  • 81
Unknown
DxOMark Video *
  • 81
Unknown
DxOMark Selfie Score *
  • 81
Unknown
Performance

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

Performance — specifications for Galaxy S9, Aquos R2 compact.
SpecificationGalaxy S9Aquos R2 compact
Processor CPU
  • Octa-core (4x2.7 GHz Mongoose M3 & 4x1.8 GHz Cortex-A55) EMEA -Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver) USA/LATAM
  • China
  • Octa-core (4x2.6 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
Graphics processor GPU
  • Mali-G72 MP18 EMEA -Adreno 630 USA/LATAM
  • China
  • Adreno 630
Antutu 7 score *
  • 247256
Unknown
GeekBench 4 Single Core *
  • 3288
Unknown
GeekBench 4 Multi-Core *
  • 8240
Unknown
GeekBench 4 RenderScript *
  • 8705
Unknown
Antutu 8 score *
  • 284449
Unknown
GeekBench 4 Battery *
  • 3960
Unknown
GeekBench 5 Single Core *
  • 469
Unknown
GeekBench 5 Multi-Core *
  • 1957
Unknown
General specs
General specs — specifications for Galaxy S9, Aquos R2 compact.
SpecificationGalaxy S9Aquos R2 compact
Release date
  • 2018
  • February
  • 2018
  • November
Colors
  • Midnight Black
  • Coral Blue
  • Titanium Gray
  • Lilac Purple
  • Burgundy Red
  • Sunrise Gold
  • Ice Blue
  • Smokey Green
  • Deep White
  • Pure Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 490 EUR
Unknown
Body build
  • Front/back glass (Gorilla Glass 5)
  • aluminum frame
  • Front glass
  • aluminum frame
  • plastic back
Communication and Connectivity
Communication and Connectivity — specifications for Galaxy S9, Aquos R2 compact.
SpecificationGalaxy S9Aquos R2 compact
SIM card
  • Single SIM (Nano-SIM)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 (dual-SIM model only) CDMA 800 / 1900 - USA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Global
  • USA CDMA2000 1xEV-DO - USA -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 13(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 28(700)
  • 32(1500)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • 66(1700/2100) - Global LTE band 1(2100)
  • 14(700)
  • 29(700)
  • 30(2300)
  • 46
  • 66(1700/2100)
  • 71(600) - USA
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 2100 -4G - LTE
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (6CA) Cat18 1200/200 Mbps
  • HSPA
  • LTE
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/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • QZSS
USB
  • 3.1
  • Type-C 1.0 reversible connector
  • 2.0
  • Type-C 1.0 reversible connector (PowerDelivery 2.0)
Bluetooth
  • 5.0
  • A2DP
  • LE
  • aptX
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Galaxy S9, Aquos R2 compact.
SpecificationGalaxy S9Aquos R2 compact
Radio
  • FM radio (USA & Canada only)
  • No
Others
  • HDR10 -3D Touch (home button only) -Always-on display
  • 32-bit/384kHz audio -Active noise cancellation with dedicated mic
  • 120 Hz -HDR10 -DCI-P3
  • Active noise cancellation with dedicated mic -Dolby Vision & Dolby Atmos -24-bit/192kHz audio
Other features
Other features — specifications for Galaxy S9, Aquos R2 compact.
SpecificationGalaxy S9Aquos R2 compact
Dop
  • Sensors Iris scanner
  • fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer
  • heart rate
  • SpO2 - Samsung DeX (desktop experience support) -Fast battery charging (Quick Charge 2.0) -Qi/PMA wireless charging (market dependent) -ANT+ -Bixby natural language commands and dictation - Samsung Pay (Visa
  • MasterCard certified) -IP68 dust/water proof (up to 1.5m for 30 mins) - Versions: G960F (Europe
  • Global Single-SIM); G960F/DS (Europe
  • Global Dual-SIM); G960U (USA); G960W (Canada); G9600 (China
  • LATAM)
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging - IP68 dust/water proof (up to 1.5m for 30 mins)