Oppo Realme XT vs vivo U3

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

    Realme XT:
    OLED
    U3:
    LCD
  • Weight

    Realme XT: 10 g lighter

    Realme XT:
    183 g
    U3:
    193 g
  • Width

    Realme XT: 1.3 mm narrower

    Realme XT:
    75.2 mm
    U3:
    76.5 mm
  • Chipset

    Realme XT:
    Qualcomm SDM712 Snapdragon 712 (10 nm)
    U3:
    Qualcomm SDM675 Snapdragon 675 (11 nm)
  • Rear camera layout

    Realme XT:
    Quad
    U3:
    Triple
  • Height

    Realme XT: 3.5 mm shorter

    Realme XT:
    158.7 mm
    U3:
    162.2 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. Realme XT

    Height:
    158.7 mm
    Width:
    75.2 mm
    Depth:
    8.6 mm
  2. 2. U3

    Height:
    162.2 mm +3.5 mm versus Realme XT
    Width:
    76.5 mm +1.3 mm versus Realme XT
    Depth:
    8.9 mm

Weight

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

  1. 1. Realme XT

    183 g

  2. 2. U3

    193 g

    +10 g versus Realme XT

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. Realme XT

    Screen diagonal:
    6.4 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.5 cm²
  2. 2. U3

    Screen diagonal:
    6.53 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    104.7 cm²

U3 has approximately 4.1% more rectangular screen area than Realme XT.

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 Realme XT, U3, compared at the same storage capacity.
StorageRealme XTU3
64 GB Unknown 4 / 6 GB RAM Alternative RAM configurations
Realme XT: Original memory entry

64GB 4GB RAM · 1128GB 6GB RAM · 128GB 8GB RAM · UFS2.1

Practical features

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

1. Realme XT

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

2. U3

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

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. Realme XT

    4000 mAh

  2. 2. U3

    5000 mAh

    +1000 mAh versus Realme XT

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. Realme XT2. U3

Everyday essentials
Everyday essentials — specifications for Realme XT, U3.
SpecificationRealme XTU3
Dimensions (HxWxD)
  • 158.7 Х 75.2 Х 8.6 mm
  • 162.2 Х 76.5 Х 8.9 mm
Weight
  • 183 g
  • 193 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 6.4" inch
  • 6.53" inch
Screen resolution
  • 1080 x 2340 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64GB 4GB RAM
  • 1128GB 6GB RAM
  • 128GB 8GB RAM
  • UFS2.1
  • 64GB 4GB RAM
  • 64GB 6GB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 5000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 9.0 (Pie)
  • planned upgrade to Android 10.0; ColorOS 6
  • Android 9.0 (Pie); Funtouch 9.0
Chipset
  • Qualcomm SDM712 Snapdragon 712 (10 nm)
  • Qualcomm SDM675 Snapdragon 675 (11 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Realme XT, U3.
SpecificationRealme XTU3
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 101.0 cm2
  • 104.7 cm2
Screen format
  • 19.5:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 84.7%
  • 84.4%
PPI /points per inch/
  • 402 PPI
  • 395 PPI
Screen protection
  • Corning Gorilla Glass 5
Unknown
Camera and Video
Camera and Video — specifications for Realme XT, U3.
SpecificationRealme XTU3
Rear camera, main
  • 64 MP
  • Quad
  • 16 MP
  • Triple
Camera specs
  • 64 MP
  • f/1.8
  • (wide)
  • 1/1.7''
  • 0.8µm
  • PDAF -8 MP
  • f/2.3
  • 13mm (ultrawide)
  • 1/4''
  • 1.12µm -2 MP
  • f/2.4
  • 1/5''
  • 1.75µm (dedicated macro camera) -2 MP
  • 1.75µm
  • depth sensor
  • 16 MP
  • f/1.8
  • (wide)
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide) -2 MP
  • f/2.4
  • macro camera
Functions
  • HDR
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 16 MP
  • f/2.0
  • 25mm (wide)
  • 1/3"
  • 1.0µm
  • 16 MP
  • f/2.0
  • 26mm (wide)
  • 1/3.1"
  • 1.0µm
Performance

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

Performance — specifications for Realme XT, U3.
SpecificationRealme XTU3
Processor CPU
  • Octa-core (2x2.3 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
  • Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
Graphics processor GPU
  • Adreno 616
  • Adreno 612
Antutu 7 score *
  • 221589
Unknown
Antutu 8 score *
  • 228834
  • 212000
GeekBench 5 Single Core *
  • 333
Unknown
GeekBench 5 Multi-Core *
  • 1471
Unknown
General specs
General specs — specifications for Realme XT, U3.
SpecificationRealme XTU3
Release date
  • 2019
  • September
  • 2019
  • October
Colors
  • Pearl White
  • Pearl Blue
  • Black
  • Blue
  • Green
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 150 USD
Body build
  • Front/back glass (Gorilla Glass 5)
  • plastic frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Realme XT, U3.
SpecificationRealme XTU3
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 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500)
  • 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)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE-A
  • 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
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
  • aptX
Music and Audio
Music and Audio — specifications for Realme XT, U3.
SpecificationRealme XTU3
Radio
  • FM radio
  • FM radio
Others
  • Dolby Atmos
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Realme XT, U3.
SpecificationRealme XTU3
Dop
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 20W (VOOC Flash Charge 3.0)
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - Fast battery charging 18W