Oppo R9s Plus vs vivo X51 5G

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.

  • Width

    X51 5G: 8 mm narrower

    R9s Plus:
    80.8 mm
    X51 5G:
    72.8 mm
  • Screen diagonal

    R9s Plus: 0.56 in smaller diagonal

    R9s Plus:
    6 in
    X51 5G:
    6.56 in
  • Rear camera layout

    R9s Plus:
    Single
    X51 5G:
    Quad
  • Depth

    R9s Plus: 0.6 mm thinner

    R9s Plus:
    7.4 mm
    X51 5G:
    8 mm
  • Height

    X51 5G: 5.1 mm shorter

    R9s Plus:
    163.6 mm
    X51 5G:
    158.5 mm
  • Release year

    R9s Plus:
    2016
    X51 5G:
    2020

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. R9s Plus

    Height:
    163.6 mm +5.1 mm versus X51 5G
    Width:
    80.8 mm +8 mm versus X51 5G
    Depth:
    7.4 mm
  2. 2. X51 5G

    Height:
    158.5 mm
    Width:
    72.8 mm
    Depth:
    8 mm +0.6 mm versus R9s Plus

Weight

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

  1. 1. R9s Plus

    185 g

    +3.5 g versus X51 5G

  2. 2. X51 5G

    181.5 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. R9s Plus

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    99.2 cm²
  2. 2. X51 5G

    X51 5G: Screen geometry unavailable or conflicting.

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 R9s Plus, X51 5G, compared at the same storage capacity.
StorageR9s PlusX51 5G
64 GB 6 GB RAM Not recorded
256 GB Not recorded 8 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. R9s Plus

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

2. X51 5G

NFC:
Yes
Headphone jack:
No
Memory card support:
No

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. R9s Plus

    4000 mAh

  2. 2. X51 5G

    4315 mAh

    +315 mAh versus R9s Plus

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. R9s Plus2. X51 5G

Everyday essentials
Everyday essentials — specifications for R9s Plus, X51 5G.
SpecificationR9s PlusX51 5G
Dimensions (HxWxD)
  • 163.6 Х 80.8 Х 7.4 mm
  • 158.5 Х 72.8 Х 8 mm
Weight
  • 185 g
  • 181.5 g
Technology
  • AMOLED
  • AMOLED
Screen size
  • 6" inch
  • 6.56" inc
Screen resolution
  • 1080 x 1920 px
  • 1080 x 2376 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 6 GB RAM
  • 256GB 8GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 4315 mAh
  • Li-Po
  • non-removable
Operating system OS
  • Android 6.1 (Marshmallow); ColorOS 3
  • Android 10
  • Funtouch 10.0
Chipset
  • Qualcomm MSM8976 Pro Snapdragon 653 (28 nm)
  • - Qualcomm SM7250 Snapdragon 765G (7 nm)
NFC
  • Yes
  • Yes
Headphone jack
  • Yes
  • No
Display
Display — specifications for R9s Plus, X51 5G.
SpecificationR9s PlusX51 5G
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 99.2 cm2
  • 104.6 cm2
Screen format
  • 16:9 (height:width)
Unknown
Screen to body ratio
  • 75.1%
  • 90.6%
PPI /points per inch/
  • 367 PPI
Unknown
Screen protection
  • Corning Gorilla Glass 5
Unknown
Camera and Video
Camera and Video — specifications for R9s Plus, X51 5G.
SpecificationR9s PlusX51 5G
Rear camera, main
  • 16 MP
  • Single
  • 48 MP
  • Quad
Camera specs
  • 16 MP
  • f/1.7
  • 1/2.8''
  • 1.12µm
  • OIS
  • dual pixel PDAF
  • -48 MP
  • f/1.6
  • (wide)
  • PDAF
  • laser AF
  • gimbal OIS -8 MP
  • f/3.4
  • 135mm (periscope telephoto)
  • 1/4.0''
  • OIS
  • 5x optical zoom -13 MP
  • f/2.5
  • 50mm (portrait)
  • 1/2.8''
  • 0.8µm
  • 2x optical zoom -8 MP
  • f/2.2
  • 120˚
  • 16mm (ultrawide)
  • 1.12µm
Functions
  • HDR
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 32 MP
  • Single
Specifications
  • 16 MP
  • f/2.0
  • 1/3''
  • 32 MP
  • f/2.5
  • 26mm (wide)
  • 1/2.8''
  • 0.8µm
Performance

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

Performance — specifications for R9s Plus, X51 5G.
SpecificationR9s PlusX51 5G
Processor CPU
  • Octa-core (4x1.95 GHz Cortex-A72 & 4x1.44 GHz Cortex-A53)
  • - Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
Graphics processor GPU
  • Adreno 510
  • - Adreno 620
Antutu 7 score *
  • 99326
Unknown
GeekBench 4 Single Core *
  • 1455
Unknown
GeekBench 4 Multi-Core *
  • 4665
Unknown
General specs
General specs — specifications for R9s Plus, X51 5G.
SpecificationR9s PlusX51 5G
Release date
  • 2016
  • October
  • 2020
  • October 21
Colors
  • Black
  • Gold
  • Rose Gold
  • Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 570 EUR
  • 780 EUR
Body build Unknown
  • Glass front
  • glass back
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for R9s Plus, X51 5G.
SpecificationR9s PlusX51 5G
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • 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 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - 1
  • 2
  • 3
  • 4
  • 5
  • 7
  • 8
  • 12
  • 17
  • 18
  • 19
  • 20
  • 26
  • 28
  • 32
  • 38
  • 39
  • 40
  • 41
  • 66 -5G - 1
  • 77
  • 78 SA/NSA
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • 5G
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/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
USB
  • microUSB 2.0
  • USB On-The-Go
  • USB Type-C 2.0
  • USB On-The-Go
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 5.1
  • A2DP
  • LE
  • aptX HD
Music and Audio
Music and Audio — specifications for R9s Plus, X51 5G.
SpecificationR9s PlusX51 5G
Radio
  • No
  • No
Others
  • Active noise cancellation with dedicated mic
  • - HDR10+ -90Hz
  • - 32-bit/192kHz audio
Other features
Other features — specifications for R9s Plus, X51 5G.
SpecificationR9s PlusX51 5G
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging (VOOC)
  • - Sensors - Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass
  • color temperature sensor - Fast charging 33W
  • 57% in 30 min