LG C900 Optimus 7Q vs Xiaomi Mi Note

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.

  • Weight

    Mi Note: 17 g lighter

    C900 Optimus 7Q:
    178 g
    Mi Note:
    161 g
  • Width

    C900 Optimus 7Q: 18.1 mm narrower

    C900 Optimus 7Q:
    59.5 mm
    Mi Note:
    77.6 mm
  • Screen diagonal

    C900 Optimus 7Q: 2.2 in smaller diagonal

    C900 Optimus 7Q:
    3.5 in
    Mi Note:
    5.7 in
  • Chipset

    C900 Optimus 7Q:
    Qualcomm QSD8650 Snapdragon S1
    Mi Note:
    Qualcomm MSM8974AC Snapdragon 801 (28 nm)
  • Depth

    Mi Note: 8.2 mm thinner

    C900 Optimus 7Q:
    15.2 mm
    Mi Note:
    7 mm
  • Height

    C900 Optimus 7Q: 35.6 mm shorter

    C900 Optimus 7Q:
    119.5 mm
    Mi Note:
    155.1 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. C900 Optimus 7Q

    Height:
    119.5 mm
    Width:
    59.5 mm
    Depth:
    15.2 mm +8.2 mm versus Mi Note
  2. 2. Mi Note

    Height:
    155.1 mm +35.6 mm versus C900 Optimus 7Q
    Width:
    77.6 mm +18.1 mm versus C900 Optimus 7Q
    Depth:
    7 mm

Weight

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

  1. 1. C900 Optimus 7Q

    178 g

    +17 g versus Mi Note

  2. 2. Mi Note

    161 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. C900 Optimus 7Q

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    34.9 cm²
  2. 2. Mi Note

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

Mi Note has approximately 156.9% more rectangular screen area than C900 Optimus 7Q.

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 C900 Optimus 7Q, Mi Note, compared at the same storage capacity.
StorageC900 Optimus 7QMi Note
16 GB Unknown 3 GB RAM
64 GB Unknown 3 GB RAM
C900 Optimus 7Q: Original memory entry

16 GB · 512 MB RAM · 512 MB ROM

Practical features

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

1. C900 Optimus 7Q

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

2. Mi Note

NFC:
Unknown
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. C900 Optimus 7Q

    1500 mAh

  2. 2. Mi Note

    3000 mAh

    +1500 mAh versus C900 Optimus 7Q

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. C900 Optimus 7Q2. Mi Note

Everyday essentials
Everyday essentials — specifications for C900 Optimus 7Q, Mi Note.
SpecificationC900 Optimus 7QMi Note
Dimensions (HxWxD)
  • 119.5 Х 59.5 Х 15.2 mm
  • 155.1 Х 77.6 Х 7 mm
Weight
  • 178 g
  • 161 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.5" inch
  • 5.7" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 512 MB RAM
  • 512 MB ROM
  • 16/64 GB
  • 3 GB RAM
Memory card support
  • No
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 3000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Phone 7
  • Android 4.4.4 (KitKat)
  • upgradable to 6.0 (Marshmallow)
Chipset
  • Qualcomm QSD8650 Snapdragon S1
  • Qualcomm MSM8974AC Snapdragon 801 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for C900 Optimus 7Q, Mi Note.
SpecificationC900 Optimus 7QMi Note
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 34.9 cm2
  • 89.6 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 49.0%
  • 74.4%
PPI /points per inch/
  • 267 PPI
  • 386 PPI
Screen protection
  • Corning Gorilla Glass
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for C900 Optimus 7Q, Mi Note.
SpecificationC900 Optimus 7QMi Note
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 13 MP
  • OIS
  • AF
  • f/2.0
Functions
  • LED flash
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • 720p
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 4 MP
  • Single
Specifications Unknown
  • 4 MP
  • f/2.0
  • 1/3''
  • 2µm
Performance

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

Performance — specifications for C900 Optimus 7Q, Mi Note.
SpecificationC900 Optimus 7QMi Note
Processor CPU
  • 1.0 GHz Scorpion
  • Quad-core 2.5 GHz Krait 400
Graphics processor GPU
  • Adreno 200
  • Adreno 330
GeekBench 4 Single Core * Unknown
  • 928
GeekBench 4 Multi-Core * Unknown
  • 2128
GeekBench 4 RenderScript * Unknown
  • 2038
General specs
General specs — specifications for C900 Optimus 7Q, Mi Note.
SpecificationC900 Optimus 7QMi Note
Release date
  • 2010
  • October
  • 2015
  • January
Colors
  • Black
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 190 EUR
Battery life
  • Stand by time- Up to 350 h Talking time- Up to 7 h
Unknown
Body build Unknown
  • Front/back glass (Gorilla Glass 3)
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for C900 Optimus 7Q, Mi Note.
SpecificationC900 Optimus 7QMi Note
SIM card
  • Mini-SIM
  • Dual SIM (Micro-SIM/Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1900 / 2100 TD-SCDMA -4G - LTE band 3(1800)
  • 7(2600)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 2.1
  • A2DP
  • 4.1
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.35 W/kg (head) 0.30 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for C900 Optimus 7Q, Mi Note.
SpecificationC900 Optimus 7QMi Note
Radio
  • Stereo FM radio
  • No
Others Unknown
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for C900 Optimus 7Q, Mi Note.
SpecificationC900 Optimus 7QMi Note
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP4/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Organizer -Document viewer/editor -Voice memo -Predictive text input - Also known as LG Optimus Quantum
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Fast battery charging (Quick Charge 2.0)