HTC One S9 vs Oppo Realme X2 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.

  • Display technology

    OLED versus LCD

    One S9:
    LCD
    Realme X2 Pro:
    OLED
  • Weight

    One S9: 41 g lighter

    One S9:
    158 g
    Realme X2 Pro:
    199 g
  • Width

    One S9: 6 mm narrower

    One S9:
    69.7 mm
    Realme X2 Pro:
    75.7 mm
  • Screen diagonal

    One S9: 1.5 in smaller diagonal

    One S9:
    5 in
    Realme X2 Pro:
    6.5 in
  • Chipset

    One S9:
    Mediatek MT6795 Helio X10 (28 nm)
    Realme X2 Pro:
    Qualcomm SDM855 Snapdragon 855+ (7 nm)
  • Rear camera layout

    One S9:
    Single
    Realme X2 Pro:
    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.

  1. 1. One S9

    Height:
    144.6 mm
    Width:
    69.7 mm
    Depth:
    10.1 mm +1.4 mm versus Realme X2 Pro
  2. 2. Realme X2 Pro

    Height:
    161 mm +16.4 mm versus One S9
    Width:
    75.7 mm +6 mm versus One S9
    Depth:
    8.7 mm

Weight

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

  1. 1. One S9

    158 g

  2. 2. Realme X2 Pro

    199 g

    +41 g versus One S9

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. One S9

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Realme X2 Pro

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

Realme X2 Pro has approximately 48% more rectangular screen area than One S9.

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 One S9, Realme X2 Pro, compared at the same storage capacity.
StorageOne S9Realme X2 Pro
16 GB 2 GB RAM Not recorded
64 GB Not recorded 6 GB RAM
128 GB Not recorded 8 GB RAM
256 GB Not recorded 12 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. One S9

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB (dedicated slot)

2. Realme X2 Pro

NFC:
Yes
Headphone jack:
Yes
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. One S9

    2840 mAh

  2. 2. Realme X2 Pro

    4000 mAh

    +1160 mAh versus One S9

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. One S92. Realme X2 Pro

Everyday essentials
Everyday essentials — specifications for One S9, Realme X2 Pro.
SpecificationOne S9Realme X2 Pro
Dimensions (HxWxD)
  • 144.6 Х 69.7 Х 10.1 mm
  • 161 Х 75.7 Х 8.7 mm
Weight
  • 158 g
  • 199 g
Technology
  • Super LCD
  • Super AMOLED
Screen size
  • 5" inch
  • 6.5" 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.
  • 16 GB
  • 2 GB RAM
  • 64GB 6GB RAM
  • 128GB 8GB RAM
  • 256GB 12GB RAM
Memory card support
  • microSD
  • up to 512 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 2840 mAh
  • Non-removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 6.0 (Marshmallow); Sense UI
  • Android 9.0 (Pie)
  • planned upgrade to Android 10.0; ColorOS 6.1
Chipset
  • Mediatek MT6795 Helio X10 (28 nm)
  • Qualcomm SDM855 Snapdragon 855+ (7 nm)
NFC
  • Yes
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for One S9, Realme X2 Pro.
SpecificationOne S9Realme X2 Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 103.5 cm2
Screen format
  • 16:9 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 68.4%
  • 84.9%
PPI /points per inch/
  • 441 PPI
  • 402 PPI
Screen protection
  • Corning Gorilla Glass (unspecified version)
  • Corning Gorilla Glass 5
Camera and Video

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

Camera and Video — specifications for One S9, Realme X2 Pro.
SpecificationOne S9Realme X2 Pro
Rear camera, main
  • 13 MP
  • Single
  • 64 MP
  • Quad
Camera specs
  • 13 MP
  • f/2.0
  • 28mm (wide)
  • OIS
  • AF
  • 64 MP
  • f/1.8
  • 26mm (wide)
  • 1/1.7"
  • 0.8µm
  • PDAF -13 MP
  • f/2.5
  • 52mm (telephoto)
  • 1/3.4"
  • 1.0µm
  • PDAF
  • 2x optical zoom -8 MP
  • f/2.2
  • 16mm (ultrawide)
  • 1/3.2"
  • 1.4µm
  • PDAF -2 MP
  • f/2.4
  • 1/5"
  • 1.75µm
  • depth sensor
Functions
  • HDR
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
  • gyro-EIS
Front camera, selfie
  • 4 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 4 MP
  • f/2.0
  • 27mm (wide)
  • 1/3''
  • 2µm
  • 16 MP
  • f/2.0
  • 1µm
DxOMark Main Score * Unknown
  • 95
DxOMark Photo * Unknown
  • 99
DxOMark Video * Unknown
  • 86
Performance

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

Performance — specifications for One S9, Realme X2 Pro.
SpecificationOne S9Realme X2 Pro
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
Graphics processor GPU
  • PowerVR G6200
  • Adreno 640 (700 MHz)
Antutu 7 score *
  • 48256
  • 472670
GeekBench 4 Single Core *
  • 792
Unknown
GeekBench 4 Multi-Core *
  • 3028
Unknown
Antutu 8 score * Unknown
  • 482480
GeekBench 5 Single Core * Unknown
  • 660
GeekBench 5 Multi-Core * Unknown
  • 2438
General specs
General specs — specifications for One S9, Realme X2 Pro.
SpecificationOne S9Realme X2 Pro
Release date
  • 2016
  • April
  • 2019
  • October
Colors
  • Silver
  • Gold
  • Lunar White
  • Neptune Blue
  • Red Master Edition
  • Gray Master Edition
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 210 EUR
Unknown
Battery life
  • Stand by time- Up to 658 h (3G) Talking time- Up to 13 h (3G)
Unknown
Body build Unknown
  • Front/back glass (Gorilla Glass 5)
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for One S9, Realme X2 Pro.
SpecificationOne S9Realme X2 Pro
SIM card
  • Nano-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -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)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -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)
  • 26(850)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/11.5 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
  • DLNA
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.1
  • A2DP
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for One S9, Realme X2 Pro.
SpecificationOne S9Realme X2 Pro
Radio
  • FM radio
  • FM radio
Others
  • Dolby Audio enhancement -Active noise cancellation with dedicated mic
  • 1000 nits max brightness -90Hz -HDR10+ -DCI-P3 100%
  • Active noise cancellation with dedicated mic -24-bit/192kHz audio (incl. speakers) -Dolby Atmos
Other features
Other features — specifications for One S9, Realme X2 Pro.
SpecificationOne S9Realme X2 Pro
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 50W: 100% in 35 min (SuperVOOC Flash Charge)