OnePlus 8 Pro vs Oppo Realme 3i

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

    8 Pro:
    OLED
    Realme 3i:
    LCD
  • Weight

    Realme 3i: 24 g lighter

    8 Pro:
    199 g
    Realme 3i:
    175 g
  • Width

    8 Pro: 1.2 mm narrower

    8 Pro:
    74.4 mm
    Realme 3i:
    75.6 mm
  • Screen diagonal

    Realme 3i: 0.58 in smaller diagonal

    8 Pro:
    6.78 in
    Realme 3i:
    6.2 in
  • Chipset

    8 Pro:
    Qualcomm SM8250 Snapdragon 865 (7 nm+)
    Realme 3i:
    Mediatek MT6771 Helio P60 (12 nm)
  • Rear camera layout

    8 Pro:
    Quad
    Realme 3i:
    Dual

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. 8 Pro

    Height:
    165.3 mm +9.2 mm versus Realme 3i
    Width:
    74.4 mm
    Depth:
    8.5 mm
  2. 2. Realme 3i

    Height:
    156.1 mm
    Width:
    75.6 mm +1.2 mm versus 8 Pro
    Depth:
    8.3 mm

Weight

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

  1. 1. 8 Pro

    199 g

    +24 g versus Realme 3i

  2. 2. Realme 3i

    175 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. 8 Pro

    8 Pro: Screen geometry unavailable or conflicting.

  2. 2. Realme 3i

    Screen diagonal:
    6.2 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    95.9 cm²

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 8 Pro, Realme 3i, compared at the same storage capacity.
Storage8 ProRealme 3i
128 GB 8 GB RAM Unknown
256 GB 12 GB RAM Unknown
Realme 3i: Original memory entry

64 GB · 4 GB RAM 32 GB · 3 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. 8 Pro

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

2. Realme 3i

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (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. 8 Pro

    4510 mAh

    +280 mAh versus Realme 3i

  2. 2. Realme 3i

    4230 mAh

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. 8 Pro2. Realme 3i

Everyday essentials
Everyday essentials — specifications for 8 Pro, Realme 3i.
Specification8 ProRealme 3i
Dimensions (HxWxD)
  • 165.3 Х 74.4 Х 8.5 mm
  • 156.1 Х 75.6 Х 8.3 mm
Weight
  • 199 g
  • 175 g
Technology
  • Fluid AMOLED
  • IPS LCD
Screen size
  • 6.78" inch
  • 6.2" inch
Screen resolution
  • 1440 x 3168 px
  • 720 x 1520 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 8GB RAM
  • 256GB 12GB RAM
  • 64 GB
  • 4 GB RAM 32 GB
  • 3 GB RAM
Memory card support
  • No
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4510 mAh
  • Non-removable Li-Po
  • 4230 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 10.0; OxygenOS 10.0
  • Android 9.0 (Pie)
  • planned upgrade to Android 10.0
Chipset
  • Qualcomm SM8250 Snapdragon 865 (7 nm+)
  • Mediatek MT6771 Helio P60 (12 nm)
NFC
  • Yes
Unknown
Headphone jack
  • No
  • Yes
Display
Display — specifications for 8 Pro, Realme 3i.
Specification8 ProRealme 3i
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 1B
  • 16M
Screen area
  • 111.7 cm2
  • 95.9 cm2
Screen format Unknown
  • 19:9 (height:width)
Screen to body ratio
  • 90.8%
  • 81.3%
PPI /points per inch/
  • 0 PPI
  • 271 PPI
Screen protection
  • Corning Gorilla Glass
  • Corning Gorilla Glass (unspecified)
Camera and Video
Camera and Video — specifications for 8 Pro, Realme 3i.
Specification8 ProRealme 3i
Rear camera, main
  • 48 MP
  • Quad
  • 13 MP
  • Dual
Camera specs
  • 48 MP
  • f/1.8
  • 25mm (wide)
  • 1/1.43''
  • 1.12µm
  • omnidirectional PDAF
  • laser AF
  • OIS -8 MP
  • f/2.4
  • (telephoto)
  • 1/1.0µm
  • PDAF
  • OIS
  • 3x optical zoom -48 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/2.0''
  • 0.8µm
  • PDAF -5 MP
  • (depth)
  • 13 MP
  • f/1.8
  • 1/3''
  • 1.12µm
  • PDAF -2 MP
  • depth sensor
Functions
  • Auto-HDR
  • HDR
Video
  • 1080p@30fps
  • gyro-EIS
  • 1080p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 13 MP
  • Single
Specifications
  • 16 MP
  • f/2.5
  • (wide)
  • 1/3''
  • 1.0µm
  • 13 MP
  • f/2.0
  • 1/3''
  • 1.12µm
Performance
Performance — specifications for 8 Pro, Realme 3i.
Specification8 ProRealme 3i
Processor CPU
  • Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)
  • Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU
  • Adreno 650
  • Mali-G72 MP3
General specs
General specs — specifications for 8 Pro, Realme 3i.
Specification8 ProRealme 3i
Release date
  • 2020
  • April 14
  • 2019
  • July
Colors
  • Glacial Green
  • Ultramarine Blue
  • Onyx Black
  • Diamond Blue
  • Diamond Red
  • Diamond black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 900 EUR
  • 8000 INR
Body build
  • Glass front (Gorilla Glass)
  • glass back (Gorilla Glass)
  • aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for 8 Pro, Realme 3i.
Specification8 ProRealme 3i
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 2CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 13(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 28(700)
  • 32(1500)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • 42(3500)
  • 46(5200)
  • 66(1700/2100) - EU -5G - 5G band 1(2100)
  • 78(3500); SA/NSA - EU 5G band 2(1900)
  • 66(1700)
  • 71(600); SA/NSA - NA 5G band 78(3500); SA/NSA - IN 5G band 41(2500)
  • 78(3500)
  • 79(4700); SA/NSA - CN
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (5CA) Cat18 1200/150 Mbps
  • 5G 7.5 Gbps DL
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat12 600/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac/ax
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • SBAS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • 3.1
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 5.1
  • A2DP
  • LE
  • aptX HD
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for 8 Pro, Realme 3i.
Specification8 ProRealme 3i
Radio
  • No
  • FM radio
Others
  • HDR10+ -120Hz refresh rate
Unknown
Other features
Other features — specifications for 8 Pro, Realme 3i.
Specification8 ProRealme 3i
Dop
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 30W
  • 50% in 23 min (advertised) -Fast wireless charging 30W
  • 50% in 30 min (advertised) -Reverse wireless charging 3W - IP68 dust/water resistant
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity