Oppo Realme C3 vs Xiaomi Mi 9 SE

Compare recorded specifications, size and practical differences.

+ Add a third phone

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 C3:
    LCD
    Mi 9 SE:
    OLED
  • Weight

    Mi 9 SE: 40 g lighter

    Realme C3:
    195 g
    Mi 9 SE:
    155 g
  • Width

    Mi 9 SE: 4.5 mm narrower

    Realme C3:
    75 mm
    Mi 9 SE:
    70.5 mm
  • Screen diagonal

    Mi 9 SE: 0.53 in smaller diagonal

    Realme C3:
    6.5 in
    Mi 9 SE:
    5.97 in
  • Memory variants

    At 64 GB storage

    Realme C3:
    4 GB RAM
    Mi 9 SE:
    6 GB RAM
  • Chipset

    Realme C3:
    Mediatek Helio G70 (12 nm)
    Mi 9 SE:
    Qualcomm SDM712 Snapdragon 712 (10 nm)

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 C3

    Height:
    164.4 mm +16.9 mm versus Mi 9 SE
    Width:
    75 mm +4.5 mm versus Mi 9 SE
    Depth:
    9 mm +1.5 mm versus Mi 9 SE
  2. 2. Mi 9 SE

    Height:
    147.5 mm
    Width:
    70.5 mm
    Depth:
    7.5 mm

Weight

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

  1. 1. Realme C3

    195 g

    +40 g versus Mi 9 SE

  2. 2. Mi 9 SE

    155 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.

  1. 1. Realme C3

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

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

Realme C3 has approximately 16.6% more rectangular screen area than Mi 9 SE.

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 C3, Mi 9 SE, compared at the same storage capacity.
StorageRealme C3Mi 9 SE
32 GB 2 / 3 GB RAM Alternative RAM configurations Not recorded
64 GB Recorded for all phones 4 GB RAM 6 GB RAM
128 GB Not recorded 6 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. Realme C3

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC (dedicated slot)

2. Mi 9 SE

NFC:
Yes
Headphone jack:
No
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. Realme C3

    5000 mAh

    +1930 mAh versus Mi 9 SE

  2. 2. Mi 9 SE

    3070 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. Realme C32. Mi 9 SE

Everyday essentials
Everyday essentials — specifications for Realme C3, Mi 9 SE.
SpecificationRealme C3Mi 9 SE
Dimensions (HxWxD)
  • 164.4 Х 75 Х 9 mm
  • 147.5 Х 70.5 Х 7.5 mm
Weight
  • 195 g
  • 155 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 6.5" inch
  • 5.97" inch
Screen resolution
  • 720 x 1560 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 2GB RAM
  • 32GB 3GB RAM
  • 64GB 4GB RAM
  • 64/128 GB
  • 6 GB RAM
Memory card support
  • microSDXC (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 5000 mAh
  • Non-removable Li-Po
  • 3070 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 10.0; realme UI 1.0
  • Android 9.0 (Pie)
Chipset
  • Mediatek Helio G70 (12 nm)
  • Qualcomm SDM712 Snapdragon 712 (10 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • No
Display
Display — specifications for Realme C3, Mi 9 SE.
SpecificationRealme C3Mi 9 SE
Touchscreen
  • capacitive touchscreen
  • Super AMOLED capacitive touchs
Display colors
  • 16M
  • 16M
Screen area
  • 102.0 cm2
  • 87.5 cm2
Screen format
  • 20:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 82.7%
  • 84.1%
PPI /points per inch/
  • 270 PPI
  • 432 PPI
Screen protection
  • Corning Gorilla Glass 3
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for Realme C3, Mi 9 SE.
SpecificationRealme C3Mi 9 SE
Rear camera, main
  • 12 MP
  • Dual
  • 48 MP
  • Triple
Camera specs
  • 12 MP
  • f/1.8
  • 28mm (wide)
  • 1/2.8"
  • 1.25µm
  • PDAF -2 MP
  • f/2.4
  • (depth sensor)
  • 1.75µm
  • 48 MP
  • f/1.8
  • 1/2''
  • 0.8µm
  • PDAF -13 MP
  • f/2.4
  • (ultrawide)
  • 1.12µm -8 MP
  • (telephoto)
  • 1.12µm
  • PDAF
Functions
  • HDR
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 20 MP
  • Single
Specifications
  • 5 MP
  • f/2.4
  • 27mm (wide)
  • 1/5''
  • 1.12µm
  • 20 MP
  • f/2.0
  • 0.9μm
Performance

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

Performance — specifications for Realme C3, Mi 9 SE.
SpecificationRealme C3Mi 9 SE
Processor CPU
  • Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
  • Octa-core 2.3 GHz
Graphics processor GPU
  • Mali-G52 2EEMC2
  • Adreno 616
Antutu 7 score * Unknown
  • 177362
GeekBench 4 Single Core * Unknown
  • 1870
GeekBench 4 Multi-Core * Unknown
  • 5825
Antutu 8 score * Unknown
  • 223441
GeekBench 5 Single Core * Unknown
  • 405
GeekBench 5 Multi-Core * Unknown
  • 1451
General specs
General specs — specifications for Realme C3, Mi 9 SE.
SpecificationRealme C3Mi 9 SE
Release date
  • 2020
  • February 5
  • 2019
  • February
Colors
  • Frozen Blue
  • Blazing Red
  • Violet
  • Blue
  • Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 USD
  • 300 EUR
Body build
  • Glass front (Gorilla Glass 3)
  • plastic back
  • plastic frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Realme C3, Mi 9 SE.
SpecificationRealme C3Mi 9 SE
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 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE-A (2CA) Cat6 300/75 Mbps
  • HSPA
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
USB
  • microUSB 2.0
  • USB On-The-Go
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 5.0
  • A2DP
  • LE
  • aptX
  • 5.0
  • A2DP
  • LE
  • aptX HD
Music and Audio
Music and Audio — specifications for Realme C3, Mi 9 SE.
SpecificationRealme C3Mi 9 SE
Radio
  • FM radio
  • No
Others
  • 480 nits max brightness
  • HDR
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Realme C3, Mi 9 SE.
SpecificationRealme C3Mi 9 SE
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Battery charging 10W - Splash resistant
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging 18W