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OnePlus 6 vs Xiaomi Redmi Note 9S

Compare recorded specifications, size and practical differences.

OnePlus 6

OnePlus 6

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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

    OnePlus 6 uses an OLED display. Xiaomi Redmi Note 9S uses an LCD display.

  • Weight

    OnePlus 6 is 32 g lighter than Xiaomi Redmi Note 9S.

    OnePlus 6 — Weight: 177 g. Xiaomi Redmi Note 9S — Weight: 209 g.

  • Width

    OnePlus 6 is 1.3 mm narrower than Xiaomi Redmi Note 9S.

    OnePlus 6 — Width: 75.4 mm. Xiaomi Redmi Note 9S — Width: 76.7 mm.

  • Screen diagonal

    The screen diagonal of OnePlus 6 is 0.39 in smaller than that of Xiaomi Redmi Note 9S.

    OnePlus 6 — Screen diagonal: 6.28 in. Xiaomi Redmi Note 9S — Screen diagonal: 6.67 in.

  • Chipset

    OnePlus 6 uses the Qualcomm SDM845 Snapdragon 845 (10 nm) chipset. Xiaomi Redmi Note 9S uses the Qualcomm SM7125 Snapdragon 720G (8 nm) chipset.

  • Rear camera layout

    The recorded rear camera layout for OnePlus 6 is Dual. The recorded rear camera layout for Xiaomi Redmi Note 9S is Quad.

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.

Front
Front — relative 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. OnePlus 6: height 155.7 mm; Width 75.4 mm. Xiaomi Redmi Note 9S: height 165.8 mm; Width 76.7 mm. OnePlus 6: 155.7 × 75.4 mm 1 Xiaomi Redmi Note 9S: 165.8 × 76.7 mm 2
Side
Side — relative 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. OnePlus 6: height 155.7 mm; Depth 7.8 mm. Xiaomi Redmi Note 9S: height 165.8 mm; Depth 8.8 mm. OnePlus 6: 155.7 × 7.8 mm 1 Xiaomi Redmi Note 9S: 165.8 × 8.8 mm 2
  1. 1. OnePlus 6

    Height:
    155.7 mm
    Width:
    75.4 mm
    Depth:
    7.8 mm
    Weight:
    177 g
  2. 2. Xiaomi Redmi Note 9S

    Height:
    165.8 mm +10.1 mm versus OnePlus 6
    Width:
    76.7 mm +1.3 mm versus OnePlus 6
    Depth:
    8.8 mm +1 mm versus OnePlus 6
    Weight:
    209 g

Weight

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

  1. 1. OnePlus 6

    Weight: 177 g.

  2. 2. Xiaomi Redmi Note 9S

    Weight: 209 g.

    Xiaomi Redmi Note 9S — Weight: 32 g more than OnePlus 6.

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.

Screen size
Relative rectangular screen sizes; numbers match the phone labels below 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. OnePlus 6: screen diagonal 6.28 in; aspect ratio (height:width) 19:9; approximate rectangular area 98.4 cm². Xiaomi Redmi Note 9S: screen diagonal 6.67 in; aspect ratio (height:width) 20:9; approximate rectangular area 107.4 cm². OnePlus 6: 6.28 in, 19:9, About 98.4 cm² rectangular area 1 Xiaomi Redmi Note 9S: 6.67 in, 20:9, About 107.4 cm² rectangular area 2
  1. 1. OnePlus 6

    Screen diagonal:
    6.28 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    98.4 cm²
  2. 2. Xiaomi Redmi Note 9S

    Screen diagonal:
    6.67 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    107.4 cm²

Xiaomi Redmi Note 9S has approximately 9.1% more rectangular screen area than OnePlus 6.

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 OnePlus 6, Xiaomi Redmi Note 9S, compared at the same storage capacity.
StorageOnePlus 6Xiaomi Redmi Note 9S
64 GB Unknown 4 GB RAM
128 GB Unknown 6 GB RAM
OnePlus 6: Original memory entry

128/256 GB · 8 GB RAM 64 GB · 6 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. OnePlus 6

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

2. Xiaomi Redmi Note 9S

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC (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. OnePlus 6

    Recorded battery capacity: 3300 mAh.

  2. 2. Xiaomi Redmi Note 9S

    Recorded battery capacity: 5020 mAh.

    Xiaomi Redmi Note 9S — Recorded battery capacity: 1720 mAh more than OnePlus 6.

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. OnePlus 62. Xiaomi Redmi Note 9S

Everyday essentials
Everyday essentials — specifications for OnePlus 6, Xiaomi Redmi Note 9S.
SpecificationOnePlus 6Xiaomi Redmi Note 9S
Dimensions (HxWxD)
  • 155.7 Х 75.4 Х 7.8 mm
  • 165.8 Х 76.7 Х 8.8 mm
Weight
  • 177 g
  • 209 g
Technology
  • Optic AMOLED
  • IPS LCD
Screen size
  • 6.28" inch
  • 6.67" inch
Screen resolution
  • 1080 x 2280 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128/256 GB
  • 8 GB RAM 64 GB
  • 6 GB RAM
  • 64GB 4GB RAM
  • 128GB 6GB RAM
Memory card support
  • No
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3300 mAh
  • Non-removable Li-Po
  • 5020 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 8.1 (Oreo)
  • upgradable to Android 9.0 (Pie); OxygenOS 9.0.2
  • Android 10.0; MIUI 11
Chipset
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
  • Qualcomm SM7125 Snapdragon 720G (8 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for OnePlus 6, Xiaomi Redmi Note 9S.
SpecificationOnePlus 6Xiaomi Redmi Note 9S
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 98.4 cm2
  • 107.4 cm2
Screen format
  • 19:9 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 83.8%
  • 84.5%
PPI /points per inch/
  • 402 PPI
  • 395 PPI
Screen protection
  • Corning Gorilla Glass 5
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for OnePlus 6, Xiaomi Redmi Note 9S.
SpecificationOnePlus 6Xiaomi Redmi Note 9S
Rear camera, main
  • 16 MP
  • Dual
  • 48 MP
  • Quad
Camera specs
  • 16 MP
  • f/1.7
  • 25mm (wide)
  • 1/2.6''
  • 1.22µm
  • OIS
  • PDAF -20 MP (16 MP effective)
  • 1/2.8''
  • 1.0µm
  • PDAF
  • 48 MP
  • f/1.8
  • 26mm (wide)
  • 1/2.0''
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/4.0''
  • 1.12µm -5 MP
  • f/2.4
  • (macro)
  • 1.12µm -2 MP
  • (depth)
Functions
  • Auto-HDR
  • gyro-EIS
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 16 MP
  • f/2.0
  • 25mm (wide)
  • 1/3.1''
  • 1.0µm
  • 16 MP
  • f/2.5
  • (wide)
  • 1.0µm
DxOMark Main Score Legacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 96
Unknown
DxOMark Photo Legacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 100
Unknown
DxOMark Video Legacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 87
Unknown
Performance
Performance — specifications for OnePlus 6, Xiaomi Redmi Note 9S.
SpecificationOnePlus 6Xiaomi Redmi Note 9S
Processor CPU
  • Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
  • Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
Graphics processor GPU
  • Adreno 630
  • Adreno 618
Antutu 7 score Legacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 297021
Unknown
GeekBench 4 Single Core Legacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 2390
Unknown
GeekBench 4 Multi-Core Legacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 8846
Unknown
GeekBench 4 RenderScript Legacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 13505
Unknown
Antutu 8 score Legacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 357294
Unknown
GeekBench 4 Battery Legacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 3565
Unknown
GeekBench 5 Single Core Legacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 501
Unknown
GeekBench 5 Multi-Core Legacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 2216
Unknown
General specs
General specs — specifications for OnePlus 6, Xiaomi Redmi Note 9S.
SpecificationOnePlus 6Xiaomi Redmi Note 9S
Release date
  • 2018
  • May
  • 2020
  • March 23
Colors
  • Midnight Black
  • Mirror Black
  • Silk White
  • Amber Red
  • Aurora Blue
  • Glacier white
  • Interstellar Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 520 EUR
  • $ 199
Body build
  • Front/back glass
  • aluminum frame
  • Glass front (Gorilla Glass 5)
  • glass back (Gorilla Glass 5)
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for OnePlus 6, Xiaomi Redmi Note 9S.
SpecificationOnePlus 6Xiaomi Redmi Note 9S
SIM card
  • 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 CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 28(700)
  • 29(700)
  • 30(2300)
  • 32(1500)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • 66(1700/2100)
  • 71(600) - Europe
  • North America LTE band 1(2100)
  • 66(1700/2100) - India
  • Asia
  • China
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (4CA) Cat16 1024/150 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 5.0
  • A2DP
  • LE
  • aptX HD
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for OnePlus 6, Xiaomi Redmi Note 9S.
SpecificationOnePlus 6Xiaomi Redmi Note 9S
Radio
  • No
  • FM radio
  • recording
Others
  • DCI-P3
  • Active noise cancellation with dedicated mic -Dirac HD sound
  • 450 nits typ. brightness (advertised)
Other features
Other features — specifications for OnePlus 6, Xiaomi Redmi Note 9S.
SpecificationOnePlus 6Xiaomi Redmi Note 9S
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 5V 4A 20W (Dash Charge) - Splash resistant - For Europe
  • Asia
  • North America
  • China
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast charging 18W - Splash-proof