Xiaomi Mi 10 5G vs Yezz Billy 4

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

    Billy 4: 99 g lighter

    Mi 10 5G:
    208 g
    Billy 4:
    109 g
  • Width

    Billy 4: 10.4 mm narrower

    Mi 10 5G:
    74.8 mm
    Billy 4:
    64.4 mm
  • Screen diagonal

    Billy 4: 2.67 in smaller diagonal

    Mi 10 5G:
    6.67 in
    Billy 4:
    4 in
  • Chipset

    Mi 10 5G:
    Qualcomm SM8250 Snapdragon 865 (7 nm+)
    Billy 4:
    Qualcomm MSM8212 Snapdragon 200 (28 nm)
  • Rear camera layout

    Mi 10 5G:
    Quad
    Billy 4:
    Single
  • Depth

    Mi 10 5G: 0.9 mm thinner

    Mi 10 5G:
    9 mm
    Billy 4:
    9.9 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. Mi 10 5G

    Height:
    162.5 mm +40 mm versus Billy 4
    Width:
    74.8 mm +10.4 mm versus Billy 4
    Depth:
    9 mm
  2. 2. Billy 4

    Height:
    122.5 mm
    Width:
    64.4 mm
    Depth:
    9.9 mm +0.9 mm versus Mi 10 5G

Weight

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

  1. 1. Mi 10 5G

    208 g

    +99 g versus Billy 4

  2. 2. Billy 4

    109 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. Mi 10 5G

    Screen diagonal:
    6.67 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    109.2 cm²
  2. 2. Billy 4

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

Mi 10 5G has approximately 139.8% more rectangular screen area than Billy 4.

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 Mi 10 5G, Billy 4, compared at the same storage capacity.
StorageMi 10 5GBilly 4
128 GB 8 GB RAM Unknown
256 GB 8 / 12 GB RAM Alternative RAM configurations Unknown
Billy 4: Original memory entry

4 GB · 512 MB 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. Mi 10 5G

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

2. Billy 4

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

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. Mi 10 5G

    4780 mAh

    +3480 mAh versus Billy 4

  2. 2. Billy 4

    1300 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. Mi 10 5G2. Billy 4

Everyday essentials
Everyday essentials — specifications for Mi 10 5G, Billy 4.
SpecificationMi 10 5GBilly 4
Dimensions (HxWxD)
  • 162.5 Х 74.8 Х 9 mm
  • 122.5 Х 64.4 Х 9.9 mm
Weight
  • 208 g
  • 109 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 6.67" inch
  • 4" inch
Screen resolution
  • 1080 x 2340 px
  • 480 x 800 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
  • 256GB 12GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • No
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4780 mAh
  • Non-removable Li-Po
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 10.0; MIUI 11
  • Microsoft Windows Phone 8.1
Chipset
  • Qualcomm SM8250 Snapdragon 865 (7 nm+)
  • Qualcomm MSM8212 Snapdragon 200 (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • No
  • Yes
Display
Display — specifications for Mi 10 5G, Billy 4.
SpecificationMi 10 5GBilly 4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 109.2 cm2
  • 45.5 cm2
Screen format
  • 19.5:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 89.8%
  • 57.7%
PPI /points per inch/
  • 386 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass 5
Unknown
Camera and Video
Camera and Video — specifications for Mi 10 5G, Billy 4.
SpecificationMi 10 5GBilly 4
Rear camera, main
  • 108 MP
  • Quad
  • 8 MP
  • Single
Camera specs
  • 108 MP
  • f/1.7
  • (wide)
  • 1/1.33"
  • 0.8µm
  • PDAF
  • OIS -13 MP
  • f/2.4
  • 12mm (ultrawide) -2 MP
  • (macro) -2 MP
  • (depth)
  • 8 MP
  • AF
Functions
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 20 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 20 MP
  • f/2.0
  • (wide)
  • 1/3"
  • 0.9μm
  • 1.3 MP
Performance
Performance — specifications for Mi 10 5G, Billy 4.
SpecificationMi 10 5GBilly 4
Processor CPU
  • Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Adreno 650
  • Adreno 302
General specs
General specs — specifications for Mi 10 5G, Billy 4.
SpecificationMi 10 5GBilly 4
Release date
  • 2020
  • February 13
  • 2014
  • June
Colors
  • Coral Green
  • Twilight Grey
  • Peach Gold
  • White
  • Black
  • Red
  • Gun Metal
  • Blue
  • Yellow
  • Champing Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • $ 900
Unknown
Battery life Unknown
  • Stand by time- Up to 350 h (2G) / Up to 300 h (3G) Talking time- Up to 7 h (2G) / Up to 4 h 30 min (3G)
Body build
  • Glass front (Gorilla Glass 5)
  • glass back
  • aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Mi 10 5G, Billy 4.
SpecificationMi 10 5GBilly 4
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Micro-SIM)
Network
  • 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)
  • 12(700)
  • 17(700)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) -5G - 5G band 1(2100)
  • 41(2500)
  • 78(3500)
  • 79(4700); SA/NSA
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • 5G (2+ Gbps DL)
  • HSPA 42.2/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac/ax
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 5.1
  • A2DP
  • LE
  • aptX HD
  • aptX Adaptive
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Mi 10 5G, Billy 4.
SpecificationMi 10 5GBilly 4
Radio
  • No
  • Stereo FM radio
Others
  • HDR10+ -90Hz refresh rate -500 nits typ. brightness
  • 24-bit/192kHz audio
Unknown
Other features
Other features — specifications for Mi 10 5G, Billy 4.
SpecificationMi 10 5GBilly 4
Dop
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer
  • Infrared port - Fast battery charging 30W -Power Delivery 3.0 -Fast wireless charging 30W -Power bank/Reverse wireless charging 5W
  • Sensors Accelerometer
  • proximity