OnePlus 7T 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.

  • Display technology

    OLED versus LCD

    7T:
    OLED
    MI-2a:
    LCD
  • Weight

    MI-2a: 57 g lighter

    7T:
    190 g
    MI-2a:
    133 g
  • Width

    MI-2a: 7.9 mm narrower

    7T:
    74.4 mm
    MI-2a:
    66.5 mm
  • Screen diagonal

    MI-2a: 2.05 in smaller diagonal

    7T:
    6.55 in
    MI-2a:
    4.5 in
  • Rear camera layout

    7T:
    Triple
    MI-2a:
    Single
  • Depth

    7T: 1.4 mm thinner

    7T:
    8.1 mm
    MI-2a:
    9.5 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. 7T

    Height:
    160.9 mm +27.9 mm versus MI-2a
    Width:
    74.4 mm +7.9 mm versus MI-2a
    Depth:
    8.1 mm
  2. 2. MI-2a

    Height:
    133 mm
    Width:
    66.5 mm
    Depth:
    9.5 mm +1.4 mm versus 7T

Weight

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

  1. 1. 7T

    190 g

    +57 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. 7T

    Screen diagonal:
    6.55 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    103.6 cm²
  2. 2. MI-2a

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

7T has approximately 85.5% 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 7T, MI-2a, compared at the same storage capacity.
Storage7TMI-2a
16 GB Unknown 1 GB RAM
7T: Original memory entry

128GB 8GB RAM · 256GB 8GB RAM · UFS3.0

Practical features

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

1. 7T

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

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. 7T

    3800 mAh

    +1770 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. 7T2. MI-2a

Everyday essentials
Everyday essentials — specifications for 7T, MI-2a.
Specification7TMI-2a
Dimensions (HxWxD)
  • 160.9 Х 74.4 Х 8.1 mm
  • 133 Х 66.5 Х 9.5 mm
Weight
  • 190 g
  • 133 g
Technology
  • Fluid AMOLED
  • IPS LCD
Screen size
  • 6.55" inch
  • 4.5" inch
Screen resolution
  • 1080 x 2400 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 8GB RAM
  • 256GB 8GB RAM
  • UFS3.0
  • 16 GB
  • 1 GB RAM
Memory card support
  • No
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 3800 mAh
  • Non-removable Li-Po
  • 2030 mAh
  • Removable Li-Ion
Operating system OS
  • Android 10.0
  • Android 4.1 (Jelly Bean)
Chipset
  • Qualcomm SDM855 Snapdragon 855+ (7 nm)
  • Xiaolong S4 Pro
NFC
  • Yes
  • Yes
Headphone jack
  • No
  • Yes
Display
Display — specifications for 7T, MI-2a.
Specification7TMI-2a
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 103.6 cm2
  • 55.8 cm2
Screen format
  • 20:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 86.5%
  • 63.1%
PPI /points per inch/
  • 402 PPI
  • 326 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for 7T, MI-2a.
Specification7TMI-2a
Rear camera, main
  • 48 MP
  • Triple
  • 8 MP
  • Single
Camera specs
  • 48 MP
  • f/1.6
  • 26mm (wide)
  • 1/2''
  • 0.8µm
  • PDAF
  • OIS -12 MP
  • f/2.2
  • 51mm (telephoto)
  • 1.0µm
  • 2x optical zoom -16 MP
  • 17mm (ultrawide)
  • AF
  • 8 MP
  • AF
  • f/2.0
Functions
  • Auto-HDR
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • gyro-EIS
  • 1080p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 16 MP
  • f/2.0
  • 25mm (wide)
  • 1/3.1''
  • 1.0µm
  • 2 MP
Performance

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

Performance — specifications for 7T, MI-2a.
Specification7TMI-2a
Processor CPU
  • Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
  • Dual-core 1.7 GHz
Graphics processor GPU
  • Adreno 640 (700 MHz)
  • Adreno 320
Antutu 7 score *
  • 401214
  • 21326
GeekBench 4 Single Core * Unknown
  • 742
GeekBench 4 Multi-Core * Unknown
  • 1151
GeekBench 4 RenderScript * Unknown
  • 1277
Antutu 8 score *
  • 494705
Unknown
GeekBench 5 Single Core *
  • 761
Unknown
GeekBench 5 Multi-Core *
  • 2697
Unknown
General specs
General specs — specifications for 7T, MI-2a.
Specification7TMI-2a
Release date
  • 2019
  • September 26
  • 2013
Colors
  • Frosted Silver
  • Glacier blue
  • Black (front panel)
  • 4 color options (back panel)
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 600 EUR
Unknown
Body build
  • Front glass (Gorilla Glass)
  • back glass (Gorilla Glass)
  • aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for 7T, MI-2a.
Specification7TMI-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 CDMA 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)
  • 29(700)
  • 32(1500)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • 66(1700/2100) - EU LTE band 1(2100)
  • 30(2300)
  • 46
  • 48
  • 66(1700/2100)
  • 71(600) - NA LTE band 1(2100)
  • 41(2500) - CN
  • IN
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (5CA) Cat18 1200/150 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • 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 Host
Bluetooth
  • 5.0
  • A2DP
  • LE
  • aptX HD
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for 7T, MI-2a.
Specification7TMI-2a
Radio
  • No
  • FM radio
Others
  • DCI-P3 100% -HDR10+ -90Hz
  • Active noise cancellation with dedicated mic -Dolby Atmos sound
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for 7T, MI-2a.
Specification7TMI-2a
Dop
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 30W (Warp Charge 30T)
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass