HTC Evo 4G LTE 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: 25 g lighter

    Evo 4G LTE:
    134 g
    Billy 4:
    109 g
  • Width

    Billy 4: 4.5 mm narrower

    Evo 4G LTE:
    68.9 mm
    Billy 4:
    64.4 mm
  • Screen diagonal

    Billy 4: 0.7 in smaller diagonal

    Evo 4G LTE:
    4.7 in
    Billy 4:
    4 in
  • Chipset

    Evo 4G LTE:
    Qualcomm MSM8960 Snapdragon S4 Plus
    Billy 4:
    Qualcomm MSM8212 Snapdragon 200 (28 nm)
  • Depth

    Evo 4G LTE: 1 mm thinner

    Evo 4G LTE:
    8.9 mm
    Billy 4:
    9.9 mm
  • Height

    Billy 4: 12.3 mm shorter

    Evo 4G LTE:
    134.8 mm
    Billy 4:
    122.5 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. Evo 4G LTE

    Height:
    134.8 mm +12.3 mm versus Billy 4
    Width:
    68.9 mm +4.5 mm versus Billy 4
    Depth:
    8.9 mm
  2. 2. Billy 4

    Height:
    122.5 mm
    Width:
    64.4 mm
    Depth:
    9.9 mm +1 mm versus Evo 4G LTE

Weight

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

  1. 1. Evo 4G LTE

    134 g

    +25 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. Evo 4G LTE

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²
  2. 2. Billy 4

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

Evo 4G LTE has approximately 33.7% 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 Evo 4G LTE, Billy 4, compared at the same storage capacity.
StorageEvo 4G LTEBilly 4
16 GB 1 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. Evo 4G LTE

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated 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. Evo 4G LTE

    2000 mAh

    +700 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. Evo 4G LTE2. Billy 4

Everyday essentials
Everyday essentials — specifications for Evo 4G LTE, Billy 4.
SpecificationEvo 4G LTEBilly 4
Dimensions (HxWxD)
  • 134.8 Х 68.9 Х 8.9 mm
  • 122.5 Х 64.4 Х 9.9 mm
Weight
  • 134 g
  • 109 g
Technology
  • Super IPS LCD2
  • TFT
Screen size
  • 4.7" inch
  • 4" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Non-removable Li-Ion
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.0.3 (Ice Cream Sandwich); Sense UI 4
  • Microsoft Windows Phone 8.1
Chipset
  • Qualcomm MSM8960 Snapdragon S4 Plus
  • Qualcomm MSM8212 Snapdragon 200 (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Evo 4G LTE, Billy 4.
SpecificationEvo 4G LTEBilly 4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 60.9 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 65.6%
  • 57.7%
PPI /points per inch/
  • 312 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for Evo 4G LTE, Billy 4.
SpecificationEvo 4G LTEBilly 4
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 720p
  • 720p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 1.3 MP
  • 1.3 MP
Performance
Performance — specifications for Evo 4G LTE, Billy 4.
SpecificationEvo 4G LTEBilly 4
Processor CPU
  • Dual-core 1.5 GHz Krait
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Adreno 225
  • Adreno 302
General specs
General specs — specifications for Evo 4G LTE, Billy 4.
SpecificationEvo 4G LTEBilly 4
Release date
  • 2012
  • April
  • 2014
  • June
Colors
  • Gray
  • White
  • White
  • Black
  • Red
  • Gun Metal
  • Blue
  • Yellow
  • Champing Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
Unknown
Battery life
  • Talking time- Up to 7 h 30 min
  • 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)
Communication and Connectivity
Communication and Connectivity — specifications for Evo 4G LTE, Billy 4.
SpecificationEvo 4G LTEBilly 4
SIM card
  • Mini-SIM
  • Dual SIM (Micro-SIM)
Network
  • Show all network frequencies: -2G - CDMA 800 / 1900 -3G - CDMA2000 1xEV-DO -4G - LTE band 25(1900)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • LTE Cat3 100/50 Mbps
  • EV-DO Rev.A 3.1 Mbps
  • HSPA 42.2/5.76 Mbps
GPRS
  • No
  • Class 12
Edge
  • No
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0 (MHL TV-out)
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 0.72 W/kg (head) 1.29 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Evo 4G LTE, Billy 4.
SpecificationEvo 4G LTEBilly 4
Radio
  • Stereo FM radio
  • RDS
  • Stereo FM radio
Others
  • Beats Audio -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Evo 4G LTE, Billy 4.
SpecificationEvo 4G LTEBilly 4
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - MP4/DivX/Xvid/H.264/WMV player -MP3/eAAC+/WMA/WAV player -Document editor -Voice memo/dial/commands -Predictive text input - Built-in kickstand - For Sprint
  • Sensors Accelerometer
  • proximity