Oppo A12e vs Xiaomi Mi 9 SE

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

    A12e:
    LCD
    Mi 9 SE:
    OLED
  • Weight

    Mi 9 SE: 13 g lighter

    A12e:
    168 g
    Mi 9 SE:
    155 g
  • Width

    Mi 9 SE: 5.1 mm narrower

    A12e:
    75.6 mm
    Mi 9 SE:
    70.5 mm
  • Screen diagonal

    Mi 9 SE: 0.23 in smaller diagonal

    A12e:
    6.2 in
    Mi 9 SE:
    5.97 in
  • Memory variants

    At 64 GB storage

    A12e:
    3 GB RAM
    Mi 9 SE:
    6 GB RAM
  • Chipset

    A12e:
    Qualcomm SDM450 Snapdragon 450 (14 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. A12e

    Height:
    156.2 mm +8.7 mm versus Mi 9 SE
    Width:
    75.6 mm +5.1 mm versus Mi 9 SE
    Depth:
    8.2 mm +0.7 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. A12e

    168 g

    +13 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. A12e

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

A12e has approximately 9.7% 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 A12e, Mi 9 SE, compared at the same storage capacity.
StorageA12eMi 9 SE
64 GB Recorded for all phones 3 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. A12e

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. A12e

    4230 mAh

    +1160 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. A12e2. Mi 9 SE

Everyday essentials
Everyday essentials — specifications for A12e, Mi 9 SE.
SpecificationA12eMi 9 SE
Dimensions (HxWxD)
  • 156.2 Х 75.6 Х 8.2 mm
  • 147.5 Х 70.5 Х 7.5 mm
Weight
  • 168 g
  • 155 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 6.2" inch
  • 5.97" inch
Screen resolution
  • 720 x 1520 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64GB 3GB 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.
  • 4230 mAh
  • Non-removable Li-Ion
  • 3070 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 8.1 (Oreo); ColorOS 5.1
  • Android 9.0 (Pie)
Chipset
  • Qualcomm SDM450 Snapdragon 450 (14 nm)
  • Qualcomm SDM712 Snapdragon 712 (10 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • No
Display
Display — specifications for A12e, Mi 9 SE.
SpecificationA12eMi 9 SE
Touchscreen
  • capacitive touchscreen
  • Super AMOLED capacitive touchs
Display colors
  • 16M
  • 16M
Screen area
  • 95.9 cm2
  • 87.5 cm2
Screen format
  • 19:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 81.2%
  • 84.1%
PPI /points per inch/
  • 271 PPI
  • 432 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for A12e, Mi 9 SE.
SpecificationA12eMi 9 SE
Rear camera, main
  • 13 MP
  • Dual
  • 48 MP
  • Triple
Camera specs
  • 13 MP
  • f/2.2
  • AF -2 MP
  • f/2.4
  • (depth)
  • 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
  • LED flash
  • HDR
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 20 MP
  • Single
Specifications
  • 8 MP
  • f/2.2
  • 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 A12e, Mi 9 SE.
SpecificationA12eMi 9 SE
Processor CPU
  • Octa-core 1.8 GHz Cortex-A53
  • Octa-core 2.3 GHz
Graphics processor GPU
  • Adreno 506
  • 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 A12e, Mi 9 SE.
SpecificationA12eMi 9 SE
Release date
  • 2020
  • April 3
  • 2019
  • February
Colors
  • Red
  • Dark Purple
  • Violet
  • Blue
  • Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 300 EUR
Body build
  • Glass front
  • plastic back
  • plastic frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for A12e, Mi 9 SE.
SpecificationA12eMi 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)
  • 7(2600)
  • 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 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • 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
  • 4.2
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
  • aptX HD
Music and Audio
Music and Audio — specifications for A12e, Mi 9 SE.
SpecificationA12eMi 9 SE
Radio
  • FM radio
  • No
Others Unknown
  • HDR
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for A12e, Mi 9 SE.
SpecificationA12eMi 9 SE
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging 18W