LG G4 vs Xiaomi Mi Mix Alpha

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.

  • Display technology

    OLED versus LCD

    G4:
    LCD
    Mi Mix Alpha:
    OLED
  • Weight

    G4: 86 g lighter

    G4:
    155 g
    Mi Mix Alpha:
    241 g
  • Screen diagonal

    G4: 2.42 in smaller diagonal

    G4:
    5.5 in
    Mi Mix Alpha:
    7.92 in
  • Chipset

    G4:
    Qualcomm MSM8992 Snapdragon 808 (20 nm)
    Mi Mix Alpha:
    Qualcomm SM8150 Snapdragon 855+ (7 nm)
  • Rear camera layout

    G4:
    Single
    Mi Mix Alpha:
    Triple
  • Release year

    G4:
    2015
    Mi Mix Alpha:
    2019

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. G4

    Height:
    Unknown
    Width:
    Unknown
    Depth:
    Unknown

    Unavailable dimensions are omitted from the drawing.

  2. 2. Mi Mix Alpha

    Height:
    154.4 mm
    Width:
    72.3 mm
    Depth:
    10.4 mm

Weight

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

  1. 1. G4

    155 g

  2. 2. Mi Mix Alpha

    241 g

    +86 g versus G4

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. G4

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Mi Mix Alpha

    Mi Mix Alpha: Screen geometry unavailable or conflicting.

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 G4, Mi Mix Alpha, compared at the same storage capacity.
StorageG4Mi Mix Alpha
32 GB 3 GB RAM Unknown
Mi Mix Alpha: Original memory entry

512GB 12GB 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. G4

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

2. Mi Mix Alpha

NFC:
Unknown
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. G4

    3000 mAh

  2. 2. Mi Mix Alpha

    4050 mAh

    +1050 mAh versus G4

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. G42. Mi Mix Alpha

Everyday essentials
Everyday essentials — specifications for G4, Mi Mix Alpha.
SpecificationG4Mi Mix Alpha
Dimensions (HxWxD)
  • 148.9 Х 76.1 Х 6.3 - 9.8 mm
  • 154.4 Х 72.3 Х 10.4 mm
Weight
  • 155 g
  • 241 g
Technology
  • IPS LCD
  • Flexible Super AMOLED
Screen size
  • 5.5" inch
  • 7.92" inch
Screen resolution
  • 1440 x 2560 px
  • 2088 x 2250 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 512GB 12GB RAM
  • UFS3.0
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Removable Li-Ion
  • 4050 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 5.1.1 (Lollipop)
  • upgradable to 7.0 (Nougat); LG UX 4 UI
  • Android 10
Chipset
  • Qualcomm MSM8992 Snapdragon 808 (20 nm)
  • Qualcomm SM8150 Snapdragon 855+ (7 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for G4, Mi Mix Alpha.
SpecificationG4Mi Mix Alpha
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 82.2 cm2
  • 201.8 cm2
Screen format
  • 16:9 (height:width)
Unknown
Screen to body ratio
  • 72.5%
  • 180.8%
PPI /points per inch/
  • 538 PPI
  • 388 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for G4, Mi Mix Alpha.
SpecificationG4Mi Mix Alpha
Rear camera, main
  • 16 MP
  • Single
  • 108 MP
  • Triple
Camera specs
  • 16 MP
  • f/1.8
  • 28mm (wide)
  • 1/2.6''
  • 1.12µm
  • 3-axis OIS
  • laser AF
  • 108 MP
  • f/1.7
  • (wide)
  • 1/1.33''
  • 0.8µm
  • PDAF
  • Laser AF -12 MP
  • f/2.0
  • 54mm (telephoto)
  • 1/2.55''
  • 1.4µm
  • dual pixel PDAF
  • laser AF
  • 2x optical zoom -20 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/2.8''
  • 1.0µm
Functions
  • LED flash
  • panorama
  • HDR
  • Dual-LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 3240p@30fps
  • 2160p@30/60fps
  • 1080p@30/120/240fps
  • 1080p@960fps
Front camera, selfie
  • 8 MP
  • Single
  • 108 MP
  • Triple
Specifications
  • 8 MP
  • f/2.0
  • 1/4''
  • 1.12µm
  • uses main camera
Performance

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

Performance — specifications for G4, Mi Mix Alpha.
SpecificationG4Mi Mix Alpha
Processor CPU
  • Hexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A57)
  • Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
Graphics processor GPU
  • Adreno 418
  • Adreno 640 (700 MHz)
Antutu 7 score *
  • 65728
Unknown
GeekBench 4 Single Core *
  • 1079
Unknown
GeekBench 4 Multi-Core *
  • 2462
Unknown
GeekBench 4 RenderScript *
  • 2720
Unknown
Antutu 8 score * Unknown
  • 480830
General specs
General specs — specifications for G4, Mi Mix Alpha.
SpecificationG4Mi Mix Alpha
Release date
  • 2015
  • April
  • 2019
  • September
Colors
  • Grey
  • White
  • Gold
  • Leather Black
  • Leather Brown
  • Leather Red
  • White/Gold
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 EUR
  • 2500 EUR
Battery life
  • Stand by time- Up to 360 h (2G) / Up to 440 h (3G) Talking time- Up to 19 h (2G) / Up to 20 h (3G)
Unknown
Body build
  • plastic body
  • Glass front
  • ceramic/glass back
  • titanium alloy frame (TC4)
Communication and Connectivity
Communication and Connectivity — specifications for G4, Mi Mix Alpha.
SpecificationG4Mi Mix Alpha
SIM card
  • Micro-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 1700(AWS) / 1900 / 2100 - H811 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 17(700)
  • 20(800)
  • 28(700) - H815 LTE band 1(2100)
  • 28(700)
  • 40(2300) - H815T LTE band 4(1700/2100)
  • 17(700) - H815P LTE band 2(1900)
  • 12(700) - H811
  • 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)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - China -5G - 5G SA / NSA / Sub6 / mmWave; N41/N78/N79
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (7CA) Cat20 2048/150 Mbps
  • 5G (2+ Gbps DL)
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
USB
  • microUSB 2.0 (SlimPort 4K)
  • USB Host
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.1
  • A2DP
  • LE
  • aptX
  • 5.0
  • A2DP
  • LE
  • aptX HD
Harmful irradiation
  • SAR EU - 0.62 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for G4, Mi Mix Alpha.
SpecificationG4Mi Mix Alpha
Radio
  • Stereo FM radio
  • RDS
  • No
Others
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for G4, Mi Mix Alpha.
SpecificationG4Mi Mix Alpha
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • barometer
  • color spectrum
  • Infrared port - Fast battery charging (Quick Charge 2.0) -Qi wireless charging (optional) - Versions: H815 (EMEA)
  • H815TR (Turkey)
  • H815T (Hong Kong)
  • H815P (LATAM
  • South Africa)
  • H812 (Canada)
  • H810 (AT&T)
  • H811 (T-Mobile)
  • LS991 (Sprint)
  • VS986 (Verizon)
  • US991 (US Cellular)
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Fast battery charging 40W