Yezz Billy 4 vs Yota YotaPhone

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: 37 g lighter

    Billy 4:
    109 g
    YotaPhone:
    146 g
  • Width

    Billy 4: 2.6 mm narrower

    Billy 4:
    64.4 mm
    YotaPhone:
    67 mm
  • Screen diagonal

    Billy 4: 0.3 in smaller diagonal

    Billy 4:
    4 in
    YotaPhone:
    4.3 in
  • Chipset

    Billy 4:
    Qualcomm MSM8212 Snapdragon 200 (28 nm)
    YotaPhone:
    Qualcomm MSM8960T Snapdragon S4 Pro
  • Height

    Billy 4: 11.1 mm shorter

    Billy 4:
    122.5 mm
    YotaPhone:
    133.6 mm
  • Release year

    Billy 4:
    2014
    YotaPhone:
    2012

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. Billy 4

    Height:
    122.5 mm
    Width:
    64.4 mm
    Depth:
    9.9 mm
  2. 2. YotaPhone

    Height:
    133.6 mm +11.1 mm versus Billy 4
    Width:
    67 mm +2.6 mm versus Billy 4
    Depth:
    10 mm

Weight

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

  1. 1. Billy 4

    109 g

  2. 2. YotaPhone

    146 g

    +37 g versus Billy 4

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. Billy 4

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

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

YotaPhone has approximately 11.9% 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 Billy 4, YotaPhone, compared at the same storage capacity.
StorageBilly 4YotaPhone
32 GB Unknown 2 GB RAM
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. Billy 4

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

2. YotaPhone

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. Billy 4

    1300 mAh

  2. 2. YotaPhone

    1800 mAh

    +500 mAh versus Billy 4

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. Billy 42. YotaPhone

Everyday essentials
Everyday essentials — specifications for Billy 4, YotaPhone.
SpecificationBilly 4YotaPhone
Dimensions (HxWxD)
  • 122.5 Х 64.4 Х 9.9 mm
  • 133.6 Х 67 Х 10 mm
Weight
  • 109 g
  • 146 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 4" inch
  • 4.3" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 32 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 256 GB
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1300 mAh
  • Removable Li-Ion
  • 1800 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Phone 8.1
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Qualcomm MSM8212 Snapdragon 200 (28 nm)
  • Qualcomm MSM8960T Snapdragon S4 Pro
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Billy 4, YotaPhone.
SpecificationBilly 4YotaPhone
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 45.5 cm2
  • 51.0 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 57.7%
  • 56.9%
PPI /points per inch/
  • 233 PPI
  • 342 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for Billy 4, YotaPhone.
SpecificationBilly 4YotaPhone
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 13 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 1 MP
  • Single
Specifications
  • 1.3 MP
  • 1 MP
Performance
Performance — specifications for Billy 4, YotaPhone.
SpecificationBilly 4YotaPhone
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • Dual-core 1.7 GHz Krait
Graphics processor GPU
  • Adreno 302
  • Adreno 320
General specs
General specs — specifications for Billy 4, YotaPhone.
SpecificationBilly 4YotaPhone
Release date
  • 2014
  • June
  • 2012
  • December
Colors
  • White
  • Black
  • Red
  • Gun Metal
  • Blue
  • Yellow
  • Champing Gold
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 420 EUR
Battery life
  • 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)
  • Stand by time- Up to 282 h (2G) / Up to 327 h (3G) Talking time- Up to 22 h (2G) / Up to 15 h (3G) Music play - Up to 48 h
Body build Unknown
  • Front/back glass (Gorilla Glass)
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for Billy 4, YotaPhone.
SpecificationBilly 4YotaPhone
SIM card
  • Dual SIM (Micro-SIM)
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 -3G - HSDPA 900 / 2100 / 1800 -4G - LTE band 3(1800)
  • 7(2600)
  • 20(800)
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA 42.2/11.5 Mbps
  • LTE Cat3 100/50 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR EU - 0.57 W/kg (head) 0.28 W/kg (body)
Music and Audio
Music and Audio — specifications for Billy 4, YotaPhone.
SpecificationBilly 4YotaPhone
Radio
  • Stereo FM radio
  • No
Others Unknown
  • Secondary always-on grayscale capacitive touchscreen
  • 360 x 640 pixels (170 ppi)
  • 4.3 inches
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Billy 4, YotaPhone.
SpecificationBilly 4YotaPhone
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass