Oppo A11 vs Xiaomi Redmi Note 9 Pro

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

    A11: 14 g lighter

    A11:
    195 g
    Redmi Note 9 Pro:
    209 g
  • Width

    A11: 1.1 mm narrower

    A11:
    75.6 mm
    Redmi Note 9 Pro:
    76.7 mm
  • Chipset

    A11:
    Qualcomm SDM665 Snapdragon 665 (11 nm)
    Redmi Note 9 Pro:
    Qualcomm SM7125 Snapdragon 720G (8 nm)
  • Height

    A11: 2.2 mm shorter

    A11:
    163.6 mm
    Redmi Note 9 Pro:
    165.8 mm
  • Release year

    A11:
    2019
    Redmi Note 9 Pro:
    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. A11

    Height:
    163.6 mm
    Width:
    75.6 mm
    Depth:
    9.1 mm
  2. 2. Redmi Note 9 Pro

    Height:
    165.8 mm +2.2 mm versus A11
    Width:
    76.7 mm +1.1 mm versus A11
    Depth:
    8.8 mm

Weight

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

  1. 1. A11

    195 g

  2. 2. Redmi Note 9 Pro

    209 g

    +14 g versus A11

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. A11

    Screen diagonal:
    6.5 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    102 cm²
  2. 2. Redmi Note 9 Pro

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

Redmi Note 9 Pro has approximately 5.3% more rectangular screen area than A11.

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 A11, Redmi Note 9 Pro, compared at the same storage capacity.
StorageA11Redmi Note 9 Pro
64 GB Recorded for all phones 4 GB RAM 4 GB RAM
128 GB Recorded for all phones 4 / 6 GB RAM Alternative RAM configurations 6 GB RAM
256 GB 6 GB RAM Not recorded

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. A11

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

2. Redmi Note 9 Pro

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. A11

    5000 mAh

  2. 2. Redmi Note 9 Pro

    5020 mAh

    +20 mAh versus A11

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. A112. Redmi Note 9 Pro

Everyday essentials
Everyday essentials — specifications for A11, Redmi Note 9 Pro.
SpecificationA11Redmi Note 9 Pro
Dimensions (HxWxD)
  • 163.6 Х 75.6 Х 9.1 mm
  • 165.8 Х 76.7 Х 8.8 mm
Weight
  • 195 g
  • 209 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.5" inch
  • 6.67" inch
Screen resolution
  • 720 x 1600 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64GB 4GB RAM
  • 128GB 4GB RAM
  • 128GB 6GB RAM
  • 256GB 6GB RAM
  • 64GB 4GB RAM
  • 128GB 6GB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 5000 mAh
  • Non-removable Li-Po
  • 5020 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 9.0 (Pie); ColorOS 6.0
  • Android 10.0; MIUI 11
Chipset
  • Qualcomm SDM665 Snapdragon 665 (11 nm)
  • Qualcomm SM7125 Snapdragon 720G (8 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A11, Redmi Note 9 Pro.
SpecificationA11Redmi Note 9 Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 102.0 cm2
  • 107.4 cm2
Screen format
  • 20:9 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 82.5%
  • 84.5%
PPI /points per inch/
  • 270 PPI
  • 395 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for A11, Redmi Note 9 Pro.
SpecificationA11Redmi Note 9 Pro
Rear camera, main
  • 48 MP
  • Quad
  • 48 MP
  • Quad
Camera specs
  • 12 MP
  • f/1.8
  • (wide)
  • PDAF -8 MP
  • f/2.3
  • 13mm (ultrawide)
  • 1/4"
  • 1.12µm
  • AF -2 MP
  • f/2.4
  • 1/5"
  • 1.75µm -2 MP
  • 1.75µm
  • depth sensor
  • 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
  • HDR
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 16 MP
  • f/2.5
  • (wide)
  • 1.0µm
Performance

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

Performance — specifications for A11, Redmi Note 9 Pro.
SpecificationA11Redmi Note 9 Pro
Processor CPU
  • Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
  • Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
Graphics processor GPU
  • Adreno 610
  • Adreno 618
Antutu 8 score *
  • 172202
  • 275962
GeekBench 5 Single Core *
  • 484
Unknown
GeekBench 5 Multi-Core *
  • 1424
Unknown
General specs
General specs — specifications for A11, Redmi Note 9 Pro.
SpecificationA11Redmi Note 9 Pro
Release date
  • 2019
  • October
  • 2020
  • March 12
Colors
  • Purple
  • Lake Green
  • Cloud White
  • Aurora Blue
  • Glacier white
  • Interstellar Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 160 EUR
Body build Unknown
  • Glass front (Gorilla Glass 5)
  • glass back (Gorilla Glass 5)
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for A11, Redmi Note 9 Pro.
SpecificationA11Redmi Note 9 Pro
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 & TD-SCDMA -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)
  • 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)
  • 8(900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 400/50 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
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • QZSS
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • NavIC
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for A11, Redmi Note 9 Pro.
SpecificationA11Redmi Note 9 Pro
Radio
  • FM radio
  • FM radio
  • recording
Others
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic -Dolby Atmos sound
  • 450 nits typ. brightness (advertised)
Other features
Other features — specifications for A11, Redmi Note 9 Pro.
SpecificationA11Redmi Note 9 Pro
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Power bank/Reverse charging -Battery charging 10W
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast charging 18W - Splash-proof