Oppo Realme 3i vs Xiaomi MI-2a

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.

  • Weight

    MI-2a: 42 g lighter

    Realme 3i:
    175 g
    MI-2a:
    133 g
  • Width

    MI-2a: 9.1 mm narrower

    Realme 3i:
    75.6 mm
    MI-2a:
    66.5 mm
  • Screen diagonal

    MI-2a: 1.7 in smaller diagonal

    Realme 3i:
    6.2 in
    MI-2a:
    4.5 in
  • Rear camera layout

    Realme 3i:
    Dual
    MI-2a:
    Single
  • Depth

    Realme 3i: 1.2 mm thinner

    Realme 3i:
    8.3 mm
    MI-2a:
    9.5 mm
  • Height

    MI-2a: 23.1 mm shorter

    Realme 3i:
    156.1 mm
    MI-2a:
    133 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 3i

    Height:
    156.1 mm +23.1 mm versus MI-2a
    Width:
    75.6 mm +9.1 mm versus MI-2a
    Depth:
    8.3 mm
  2. 2. MI-2a

    Height:
    133 mm
    Width:
    66.5 mm
    Depth:
    9.5 mm +1.2 mm versus Realme 3i

Weight

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

  1. 1. Realme 3i

    175 g

    +42 g versus MI-2a

  2. 2. MI-2a

    133 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 3i

    Screen diagonal:
    6.2 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    95.9 cm²
  2. 2. MI-2a

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²

Realme 3i has approximately 71.9% more rectangular screen area than MI-2a.

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 3i, MI-2a, compared at the same storage capacity.
StorageRealme 3iMI-2a
16 GB Unknown 1 GB RAM
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. Realme 3i

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

2. MI-2a

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. Realme 3i

    4230 mAh

    +2200 mAh versus MI-2a

  2. 2. MI-2a

    2030 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 3i2. MI-2a

Everyday essentials
Everyday essentials — specifications for Realme 3i, MI-2a.
SpecificationRealme 3iMI-2a
Dimensions (HxWxD)
  • 156.1 Х 75.6 Х 8.3 mm
  • 133 Х 66.5 Х 9.5 mm
Weight
  • 175 g
  • 133 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.2" inch
  • 4.5" inch
Screen resolution
  • 720 x 1520 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 4 GB RAM 32 GB
  • 3 GB RAM
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 4230 mAh
  • Non-removable Li-Po
  • 2030 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • planned upgrade to Android 10.0
  • Android 4.1 (Jelly Bean)
Chipset
  • Mediatek MT6771 Helio P60 (12 nm)
  • Xiaolong S4 Pro
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Realme 3i, MI-2a.
SpecificationRealme 3iMI-2a
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 95.9 cm2
  • 55.8 cm2
Screen format
  • 19:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 81.3%
  • 63.1%
PPI /points per inch/
  • 271 PPI
  • 326 PPI
Screen protection
  • Corning Gorilla Glass (unspecified)
Unknown
Camera and Video
Camera and Video — specifications for Realme 3i, MI-2a.
SpecificationRealme 3iMI-2a
Rear camera, main
  • 13 MP
  • Dual
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • f/1.8
  • 1/3''
  • 1.12µm
  • PDAF -2 MP
  • depth sensor
  • 8 MP
  • AF
  • f/2.0
Functions
  • HDR
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 13 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 13 MP
  • f/2.0
  • 1/3''
  • 1.12µm
  • 2 MP
Performance

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

Performance — specifications for Realme 3i, MI-2a.
SpecificationRealme 3iMI-2a
Processor CPU
  • Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
  • Dual-core 1.7 GHz
Graphics processor GPU
  • Mali-G72 MP3
  • Adreno 320
Antutu 7 score * Unknown
  • 21326
GeekBench 4 Single Core * Unknown
  • 742
GeekBench 4 Multi-Core * Unknown
  • 1151
GeekBench 4 RenderScript * Unknown
  • 1277
General specs
General specs — specifications for Realme 3i, MI-2a.
SpecificationRealme 3iMI-2a
Release date
  • 2019
  • July
  • 2013
Colors
  • Diamond Blue
  • Diamond Red
  • Diamond black
  • Black (front panel)
  • 4 color options (back panel)
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 8000 INR
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Realme 3i, MI-2a.
SpecificationRealme 3iMI-2a
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
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
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat12 600/50 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
  • USB Host
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Realme 3i, MI-2a.
SpecificationRealme 3iMI-2a
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Realme 3i, MI-2a.
SpecificationRealme 3iMI-2a
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass