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O2 XDA Atom Exec vs Yezz Billy 4

Compare recorded specifications, size and practical differences.

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: 31 g lighterBilly 4: 109 g · XDA Atom Exec: 140 g
  • WidthXDA Atom Exec: 6.4 mm narrowerXDA Atom Exec: 58 mm · Billy 4: 64.4 mm
  • Screen diagonalXDA Atom Exec: 1.3 in smaller diagonalXDA Atom Exec: 2.7 in · Billy 4: 4 in
  • DepthBilly 4: 8.6 mm thinnerBilly 4: 9.9 mm · XDA Atom Exec: 18.5 mm
  • HeightXDA Atom Exec: 20.5 mm shorterXDA Atom Exec: 102 mm · Billy 4: 122.5 mm
  • Release year2006 / 2014XDA Atom Exec: 2006 · Billy 4: 2014

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
XDA Atom Exec: 102 × 58 mm 1 Billy 4: 122.5 × 64.4 mm 2
Side
XDA Atom Exec: 102 × 18.5 mm 1 Billy 4: 122.5 × 9.9 mm 2
  1. 1. XDA Atom Exec
    Height
    102 mm
    Width
    58 mm
    Depth
    18.5 mm
    Weight
    140 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
SpecificationXDA Atom ExecBilly 4
Dimensions (HxWxD)
  • 102 Х 58 Х 18.5 mm
  • 122.5 Х 64.4 Х 9.9 mm
Weight
  • 140 g
  • 109 g
Technology
  • TFT
  • TFT
Screen size
  • 2.7" inch
  • 4" inch
Screen resolution
  • 240 x 320 px
  • 480 x 800 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 192 MB ROM
  • 4 GB
  • 512 MB RAM
Memory card support
  • miniSD
  • microSD
  • up to 256 GB
BatteryCapacity is not battery life. No endurance test is implied.
  • 1530 mAh
  • Removable Li-Po
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Microsoft Windows Phone 8.1
Chipset Unknown
  • Qualcomm MSM8212 Snapdragon 200 (28 nm)
Headphone jack
  • No
  • Yes
Display
Display
SpecificationXDA Atom ExecBilly 4
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 22.6 cm2
  • 45.5 cm2
Screen format
  • 4:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 38.2%
  • 57.7%
PPI /points per inch/
  • 148 PPI
  • 233 PPI
Camera and Video
Camera and Video
SpecificationXDA Atom ExecBilly 4
Rear camera, main
  • 2 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 2 MP
  • 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
SpecificationXDA Atom ExecBilly 4
Processor CPU
  • Intel XScale PXA 27x 520MHz
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU Unknown
  • Adreno 302
General specs
General specs
SpecificationXDA Atom ExecBilly 4
Release date
  • 2006
  • June
  • 2014
  • June
Colors
  • Silver
  • White
  • Black
  • Red
  • Gun Metal
  • Blue
  • Yellow
  • Champing Gold
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 310 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)
Communication and Connectivity
Communication and Connectivity
SpecificationXDA Atom ExecBilly 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 10
  • Class 12
Edge
  • Class 10
  • Class 12
Wi-Fi
  • Wi-Fi 802.11b
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
USB
  • miniUSB
  • microUSB 2.0
Bluetooth
  • 1.2
  • 4.0
  • A2DP
Music and Audio
Music and Audio
SpecificationXDA Atom ExecBilly 4
Radio
  • FM radio
  • Stereo FM radio
Others
  • Handwriting recognition
Unknown
Other features
Other features
SpecificationXDA Atom ExecBilly 4
Dop
  • Infrared port - Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player
  • Sensors Accelerometer
  • proximity