LG Optimus F7 vs Xiaomi Mi 9T

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

    Optimus F7:
    LCD
    Mi 9T:
    OLED
  • Weight

    Optimus F7: 57.8 g lighter

    Optimus F7:
    133.2 g
    Mi 9T:
    191 g
  • Width

    Optimus F7: 6.1 mm narrower

    Optimus F7:
    68.2 mm
    Mi 9T:
    74.3 mm
  • Screen diagonal

    Optimus F7: 1.69 in smaller diagonal

    Optimus F7:
    4.7 in
    Mi 9T:
    6.39 in
  • Rear camera layout

    Optimus F7:
    Single
    Mi 9T:
    Triple
  • Depth

    Mi 9T: 0.8 mm thinner

    Optimus F7:
    9.6 mm
    Mi 9T:
    8.8 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. Optimus F7

    Height:
    131.7 mm
    Width:
    68.2 mm
    Depth:
    9.6 mm +0.8 mm versus Mi 9T
  2. 2. Mi 9T

    Height:
    156.7 mm +25 mm versus Optimus F7
    Width:
    74.3 mm +6.1 mm versus Optimus F7
    Depth:
    8.8 mm

Weight

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

  1. 1. Optimus F7

    133.2 g

  2. 2. Mi 9T

    191 g

    +57.8 g versus Optimus F7

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. Optimus F7

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²
  2. 2. Mi 9T

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

Mi 9T has approximately 64.6% more rectangular screen area than Optimus F7.

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 Optimus F7, Mi 9T, compared at the same storage capacity.
StorageOptimus F7Mi 9T
8 GB 1 GB RAM Not recorded
64 GB Not recorded 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. Optimus F7

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. Mi 9T

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. Optimus F7

    2540 mAh

  2. 2. Mi 9T

    4000 mAh

    +1460 mAh versus Optimus F7

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. Optimus F72. Mi 9T

Everyday essentials
Everyday essentials — specifications for Optimus F7, Mi 9T.
SpecificationOptimus F7Mi 9T
Dimensions (HxWxD)
  • 131.7 Х 68.2 Х 9.6 mm
  • 156.7 Х 74.3 Х 8.8 mm
Weight
  • 133.2 g
  • 191 g
Technology
  • True HD-IPS LCD
  • AMOLED
Screen size
  • 4.7" inch
  • 6.39" inch
Screen resolution
  • 720 x 1280 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 64/128 GB
  • 6 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 2540 mAh
  • Removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.1.2 (Jelly Bean)
  • Android 9.0 (Pie); MIUI 10
Chipset Unknown
  • Qualcomm SDM730 Snapdragon 730 (8 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Optimus F7, Mi 9T.
SpecificationOptimus F7Mi 9T
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 60.5 cm2
  • 100.2 cm2
Screen format
  • 16:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 67.4%
  • 86.1%
PPI /points per inch/
  • 313 PPI
  • 403 PPI
Screen protection
  • Corning Gorilla Glass 2
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for Optimus F7, Mi 9T.
SpecificationOptimus F7Mi 9T
Rear camera, main
  • 8 MP
  • Single
  • 48 MP
  • Triple
Camera specs
  • 8 MP
  • AF
  • 48 MP
  • f/1.8
  • 26mm (wide)
  • 1/2''
  • 0.8µm
  • PDAF -8 MP
  • f/2.4
  • 53mm (telephoto)
  • 1/4''
  • 1.12µm
  • PDAF
  • 2x optical zoom -13 MP
  • 12mm (ultrawide)
  • 1/3''
Functions
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 20 MP
  • Single
Specifications
  • 1.3 MP
  • Motorized pop-up 20 MP
  • f/2.2
  • 0.8µm
Performance

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

Performance — specifications for Optimus F7, Mi 9T.
SpecificationOptimus F7Mi 9T
Processor CPU
  • Dual-core 1.5 GHz
  • Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
Graphics processor GPU Unknown
  • Adreno 618
Antutu 7 score *
  • 10358
  • 218548
GeekBench 4 Single Core * Unknown
  • 2540
GeekBench 4 Multi-Core * Unknown
  • 6911
Antutu 8 score * Unknown
  • 264797
GeekBench 5 Single Core * Unknown
  • 529
GeekBench 5 Multi-Core * Unknown
  • 1658
General specs
General specs — specifications for Optimus F7, Mi 9T.
SpecificationOptimus F7Mi 9T
Release date
  • 2013
  • February
  • 2019
  • June
Colors
  • Black
  • White
  • Carbon black
  • Red flame
  • Glacier blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 300 EUR
Battery life
  • Stand by time- Up to 300 h Talking time- Up to 13 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Optimus F7, Mi 9T.
SpecificationOptimus F7Mi 9T
SIM card
  • Micro-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - for Europe CDMA 800 / 1900 - US780 -3G - HSDPA 900 / 1900 / 2100 - for Europe CDMA2000 1xEV-DO - US780 -4G - LTE band 25(1900) - LG870 LTE band 12(700) - US780
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300)
Speed
  • HSPA
  • LTE
  • EV-DO Rev.A 3.1 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • Wi-Fi Direct
  • hotspot
  • DLNA
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • Yes
  • 5.0
  • A2DP
  • LE
  • aptX HD
Music and Audio
Music and Audio — specifications for Optimus F7, Mi 9T.
SpecificationOptimus F7Mi 9T
Radio
  • FM radio
  • Yes
Others
  • Dolby Mobile -Active noise cancellation with dedicated mic
  • HDR
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Optimus F7, Mi 9T.
SpecificationOptimus F7Mi 9T
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Also known as LG Optimus F7 US780 for US Cellular
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 18W - For Global market