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Sendo X vs Yezz Billy 4

Compare recorded specifications, size and practical differences.

Sendo X

Sendo X

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Yezz Billy 4

Yezz Billy 4

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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.

  • WeightBilly 4: 11 g lighterBilly 4: 109 g · X: 120 g
  • WidthX: 15.4 mm narrowerX: 49 mm · Billy 4: 64.4 mm
  • Screen diagonalX: 1.8 in smaller diagonalX: 2.2 in · Billy 4: 4 in
  • ChipsetTI OMAP 5910 / Qualcomm MSM8212 Snapdragon 200 (28 nm)X: TI OMAP 5910 · Billy 4: Qualcomm MSM8212 Snapdragon 200 (28 nm)
  • DepthBilly 4: 13.1 mm thinnerBilly 4: 9.9 mm · X: 23 mm
  • HeightX: 12.5 mm shorterX: 110 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.

Front
X: 110 × 49 mm 1 Billy 4: 122.5 × 64.4 mm 2
Side
X: 110 × 23 mm 1 Billy 4: 122.5 × 9.9 mm 2
  1. 1. X
    Height
    110 mm
    Width
    49 mm
    Depth
    23 mm
    Weight
    120 g
  2. 2. Billy 4
    Height
    122.5 mm
    Width
    64.4 mm
    Depth
    9.9 mm
    Weight
    109 g

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials
Everyday essentials
SpecificationXBilly 4
Dimensions (HxWxD)
  • 110 Х 49 Х 23 mm
  • 122.5 Х 64.4 Х 9.9 mm
Weight
  • 120 g
  • 109 g
Technology
  • TFT
  • TFT
Screen size
  • 2.2" inch
  • 4" inch
Screen resolution
  • 176 x 220 px
  • 480 x 800 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 MB
  • 4 GB
  • 512 MB RAM
Memory card support
  • MMC/SD
  • microSD
  • up to 256 GB
BatteryCapacity is not battery life. No endurance test is implied.
  • 1050 mAh
  • Removable Li-Po
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Symbian 6.1
  • Series 60 v1.0 UI
  • Microsoft Windows Phone 8.1
Chipset
  • TI OMAP 5910
  • Qualcomm MSM8212 Snapdragon 200 (28 nm)
Headphone jack
  • No
  • Yes
Display
Display
SpecificationXBilly 4
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 15.2 cm2
  • 45.5 cm2
Screen format Unknown
  • 5:3 (height:width)
Screen to body ratio
  • 28.3%
  • 57.7%
PPI /points per inch/
  • 0 PPI
  • 233 PPI
Camera and Video
Camera and Video
SpecificationXBilly 4
Rear camera, main
  • 0.3 MP
  • Single
  • 8 MP
  • Single
Camera specs Unknown
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 1.3 MP
  • Single
Specifications Unknown
  • 1.3 MP
Performance
Performance
SpecificationXBilly 4
Processor CPU
  • 120 MHz ARM925T
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU Unknown
  • Adreno 302
General specs
General specs
SpecificationXBilly 4
Release date
  • 2003
  • Q4
  • 2014
  • June
Colors Unknown
  • White
  • Black
  • Red
  • Gun Metal
  • Blue
  • Yellow
  • Champing Gold
Battery life
  • Stand by time- Up to 170 h Talking time- Up to 7 h
  • 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
SpecificationXBilly 4
SIM card
  • Mini-SIM
  • Dual SIM (Micro-SIM)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed Unknown
  • HSPA 42.2/5.76 Mbps
GPRS
  • Class 8
  • Class 12
Edge
  • No
  • Class 12
Wi-Fi
  • No
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • 1.1
  • 4.0
  • A2DP
Music and Audio
Music and Audio
SpecificationXBilly 4
Radio
  • No
  • Stereo FM radio
Other features
Other features
SpecificationXBilly 4
Dop
  • Infrared port - MP4/MP3 player -Sync ML
  • Sensors Accelerometer
  • proximity