Huawei nova 7i vs Yezz Billy 4

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.

  • Weight

    Billy 4: 74 g lighter

    nova 7i:
    183 g
    Billy 4:
    109 g
  • Width

    Billy 4: 11.9 mm narrower

    nova 7i:
    76.3 mm
    Billy 4:
    64.4 mm
  • Screen diagonal

    Billy 4: 2.4 in smaller diagonal

    nova 7i:
    6.4 in
    Billy 4:
    4 in
  • Chipset

    nova 7i:
    HiSilicon Kirin 810 (7 nm)
    Billy 4:
    Qualcomm MSM8212 Snapdragon 200 (28 nm)
  • Rear camera layout

    nova 7i:
    Quad
    Billy 4:
    Single
  • Depth

    nova 7i: 1.2 mm thinner

    nova 7i:
    8.7 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. nova 7i

    Height:
    159.2 mm +36.7 mm versus Billy 4
    Width:
    76.3 mm +11.9 mm versus Billy 4
    Depth:
    8.7 mm
  2. 2. Billy 4

    Height:
    122.5 mm
    Width:
    64.4 mm
    Depth:
    9.9 mm +1.2 mm versus nova 7i

Weight

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

  1. 1. nova 7i

    183 g

    +74 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. nova 7i

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

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

nova 7i has approximately 120.8% 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 nova 7i, Billy 4, compared at the same storage capacity.
Storagenova 7iBilly 4
128 GB 8 GB RAM 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. nova 7i

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details NM (Nano Memory) · up to 256GB (uses shared SIM slot)

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. nova 7i

    4200 mAh

    +2900 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. nova 7i2. Billy 4

Everyday essentials
Everyday essentials — specifications for nova 7i, Billy 4.
Specificationnova 7iBilly 4
Dimensions (HxWxD)
  • 159.2 Х 76.3 Х 8.7 mm
  • 122.5 Х 64.4 Х 9.9 mm
Weight
  • 183 g
  • 109 g
Technology
  • LTPS IPS LCD
  • TFT
Screen size
  • 6.4" inch
  • 4" inch
Screen resolution
  • 1080 x 2310 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
  • 4 GB
  • 512 MB RAM
Memory card support
  • NM (Nano Memory)
  • up to 256GB (uses shared SIM slot)
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4200 mAh
  • Non-removable Li-Po
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 10.0 (AOSP + HMS); EMUI 10
  • Microsoft Windows Phone 8.1
Chipset
  • HiSilicon Kirin 810 (7 nm)
  • Qualcomm MSM8212 Snapdragon 200 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for nova 7i, Billy 4.
Specificationnova 7iBilly 4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 101.4 cm2
  • 45.5 cm2
Screen format
  • 19.5:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 83.5%
  • 57.7%
PPI /points per inch/
  • 398 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for nova 7i, Billy 4.
Specificationnova 7iBilly 4
Rear camera, main
  • 48 MP
  • Quad
  • 8 MP
  • Single
Camera specs
  • 48 MP
  • f/1.8
  • 26mm (wide)
  • 1/2.0"
  • 0.8µm
  • PDAF -8 MP
  • f/2.4
  • (ultrawide) -2 MP
  • 27mm (macro)
  • 1/5.0"
  • 1.75µm -2 MP
  • 1.75µm
  • depth sensor
  • 8 MP
  • AF
Functions
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 16 MP
  • f/2.0
  • (wide)
  • 1/3.1''
  • 1.0µm
  • 1.3 MP
Performance

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

Performance — specifications for nova 7i, Billy 4.
Specificationnova 7iBilly 4
Processor CPU
  • Octa-core (2x2.27 GHz Cortex-A76 & 6x1.88 GHz Cortex-A55)
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Mali-G52 MP6
  • Adreno 302
Antutu 8 score *
  • 283729
Unknown
General specs
General specs — specifications for nova 7i, Billy 4.
Specificationnova 7iBilly 4
Release date
  • 2020
  • January
  • 2014
  • June
Colors
  • Midnight Black
  • Crush Green
  • Sakura Pink
  • White
  • Black
  • Red
  • Gun Metal
  • Blue
  • Yellow
  • Champing Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 230 EUR
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
  • plastic back
  • plastic frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for nova 7i, Billy 4.
Specificationnova 7iBilly 4
SIM card
  • Single SIM (Nano-SIM) or Hybrid 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 800 / 850 / 900 / 1700(AWS) / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 18(800)
  • 19(800)
  • 20(800)
  • 28(700)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - JNY-L21A
  • JNY-L01A
  • JNY-L21B
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat13 400/75 Mbps
  • 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
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • 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
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for nova 7i, Billy 4.
Specificationnova 7iBilly 4
Radio Unknown
  • Stereo FM radio
Other features
Other features — specifications for nova 7i, Billy 4.
Specificationnova 7iBilly 4
Dop
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • proximity
  • compass - Fast charging 40W
  • 70% in 30 min - For Global market
  • Sensors Accelerometer
  • proximity