Sony Xperia X 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

    Xperia X: 56 g lighter

    Xperia X:
    153 g
    Redmi Note 9 Pro:
    209 g
  • Width

    Xperia X: 7.7 mm narrower

    Xperia X:
    69 mm
    Redmi Note 9 Pro:
    76.7 mm
  • Screen diagonal

    Xperia X: 1.67 in smaller diagonal

    Xperia X:
    5 in
    Redmi Note 9 Pro:
    6.67 in
  • Chipset

    Xperia X:
    Qualcomm MSM8956 Snapdragon 650
    Redmi Note 9 Pro:
    Qualcomm SM7125 Snapdragon 720G (8 nm)
  • Rear camera layout

    Xperia X:
    Single
    Redmi Note 9 Pro:
    Quad
  • Depth

    Xperia X: 1.1 mm thinner

    Xperia X:
    7.7 mm
    Redmi Note 9 Pro:
    8.8 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. Xperia X

    Height:
    143 mm
    Width:
    69 mm
    Depth:
    7.7 mm
  2. 2. Redmi Note 9 Pro

    Height:
    165.8 mm +22.8 mm versus Xperia X
    Width:
    76.7 mm +7.7 mm versus Xperia X
    Depth:
    8.8 mm +1.1 mm versus Xperia X

Weight

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

  1. 1. Xperia X

    153 g

  2. 2. Redmi Note 9 Pro

    209 g

    +56 g versus Xperia X

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. Xperia X

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 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 55.8% more rectangular screen area than Xperia X.

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 Xperia X, Redmi Note 9 Pro, compared at the same storage capacity.
StorageXperia XRedmi Note 9 Pro
64 GB Unknown 4 GB RAM
128 GB Unknown 6 GB RAM
Xperia X: Original memory entry

32 GB · 3 GB RAM - F512164 GB · 3 GB RAM - F5122

Practical features

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

1. Xperia X

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

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. Xperia X

    2620 mAh

  2. 2. Redmi Note 9 Pro

    5020 mAh

    +2400 mAh versus Xperia X

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. Xperia X2. Redmi Note 9 Pro

Everyday essentials
Everyday essentials — specifications for Xperia X, Redmi Note 9 Pro.
SpecificationXperia XRedmi Note 9 Pro
Dimensions (HxWxD)
  • 143 Х 69 Х 7.7 mm
  • 165.8 Х 76.7 Х 8.8 mm
Weight
  • 153 g
  • 209 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" inch
  • 6.67" inch
Screen resolution
  • 1080 x 1920 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM - F512164 GB
  • 3 GB RAM - F5122
  • 64GB 4GB RAM
  • 128GB 6GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot) - dual SIM model only
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2620 mAh
  • Non-removable Li-Ion
  • 5020 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 6.0.1 (Marshmallow)
  • upgradable to Android 8.0 (Oreo)
  • Android 10.0; MIUI 11
Chipset
  • Qualcomm MSM8956 Snapdragon 650
  • Qualcomm SM7125 Snapdragon 720G (8 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Xperia X, Redmi Note 9 Pro.
SpecificationXperia XRedmi Note 9 Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 107.4 cm2
Screen format
  • 16:9 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 69.8%
  • 84.5%
PPI /points per inch/
  • 441 PPI
  • 395 PPI
Screen protection
  • Scratch-resistant glass
  • oleophobic coating
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for Xperia X, Redmi Note 9 Pro.
SpecificationXperia XRedmi Note 9 Pro
Rear camera, main
  • 23 MP
  • Single
  • 48 MP
  • Quad
Camera specs
  • 23 MP
  • f/2.0
  • 24mm (wide)
  • 1/2.3''
  • 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
  • LED flash
  • HDR
  • panorama
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 13 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 13 MP
  • f/2.0
  • 22mm (wide)
  • 1/3''
  • 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 Xperia X, Redmi Note 9 Pro.
SpecificationXperia XRedmi Note 9 Pro
Processor CPU
  • Hexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A72)
  • Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
Graphics processor GPU
  • Adreno 510
  • Adreno 618
Antutu 7 score *
  • 93268
Unknown
GeekBench 4 Single Core *
  • 1373
Unknown
GeekBench 4 Multi-Core *
  • 3282
Unknown
Antutu 8 score * Unknown
  • 275962
GeekBench 5 Single Core *
  • 269
Unknown
GeekBench 5 Multi-Core *
  • 714
Unknown
General specs
General specs — specifications for Xperia X, Redmi Note 9 Pro.
SpecificationXperia XRedmi Note 9 Pro
Release date
  • 2016
  • February
  • 2020
  • March 12
Colors
  • White
  • Graphite black
  • Lime Gold
  • Rose Gold
  • Aurora Blue
  • Glacier white
  • Interstellar Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 160 EUR
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 Xperia X, Redmi Note 9 Pro.
SpecificationXperia XRedmi Note 9 Pro
SIM card
  • Single SIM (Nano-SIM)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 (dual-SIM model only) -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - F5121
  • F5122 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 19(800)
  • 20(800)
  • 26(850)
  • 28(700)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - F5121
  • F5122
  • 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 Cat6 300/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A
GPRS
  • Up to 107 kbps
  • Yes
Edge
  • Up to 296 kbps
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • NavIC
USB
  • microUSB 2.0
  • USB Host
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.2
  • A2DP
  • aptX
  • LE
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.97 W/kg (head) 0.97 W/kg (body) SAR EU - 0.72 W/kg (head) 1.23 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Xperia X, Redmi Note 9 Pro.
SpecificationXperia XRedmi Note 9 Pro
Radio
  • FM radio
  • RDS
  • FM radio
  • recording
Others
  • Triluminos display -X-Reality Engine
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
  • 450 nits typ. brightness (advertised)
Other features
Other features — specifications for Xperia X, Redmi Note 9 Pro.
SpecificationXperia XRedmi Note 9 Pro
Dop
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • barometer
  • compass - Fast battery charging (Quick Charge 2.0) - Also known as Sony Xperia X Dual F5122 with dual-SIM card slots
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast charging 18W - Splash-proof