Sendo X vs Yezz Billy 4.7

Compare recorded specifications, size and practical differences.

Sendo X

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Yezz Billy 4.7

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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.

WidthX: 18.2 mm narrowerX: 49 mm · Billy 4.7: 67.2 mm
Screen diagonalX: 2.5 in smaller diagonalX: 2.2 in · Billy 4.7: 4.7 in
ChipsetTI OMAP 5910 / Qualcomm MSM8212 Snapdragon 200 (28 nm)X: TI OMAP 5910 · Billy 4.7: Qualcomm MSM8212 Snapdragon 200 (28 nm)
DepthBilly 4.7: 15.8 mm thinnerBilly 4.7: 7.2 mm · X: 23 mm
HeightX: 25.8 mm shorterX: 110 mm · Billy 4.7: 135.8 mm
Release year2003 / 2014X: 2003 · Billy 4.7: 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

Side

1. X
Height
110 mm
Width
49 mm
Depth
23 mm+15.8 mm versus Billy 4.7

Weight
120 g
2. Billy 4.7
Height
135.8 mm+25.8 mm versus X
Width
67.2 mm+18.2 mm versus X
Depth
7.2 mm

Weight
120 g

Weight

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

1. X120 g
2. Billy 4.7120 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.

At least two phones need compatible screen dimensions for a drawing.

1. X Screen geometry unavailable or conflicting
2. Billy 4.7 4.7 in · 16:9 About 60.9 cm² rectangular area

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 by storage capacity and phone
Storage	X	Billy 4.7
8 GB	Unknown	1 GB RAM

X: Original memory entry

32 MB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. X

NFC: Unknown
Headphone jack: No
Memory card support: See details MMC/SD

2. Billy 4.7

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 capacity

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

1. X1050 mAh
2. Billy 4.71780 mAh

+730 mAh versus X

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. X2. Billy 4.7

Everyday essentials

Everyday essentials
Specification	X	Billy 4.7
Dimensions (HxWxD)	110 Х 49 Х 23 mm	135.8 Х 67.2 Х 7.2 mm
Weight	120 g	120 g
Technology	TFT	IPS LCD
Screen size	2.2" inch	4.7" inch
Screen resolution	176 x 220 px	720 x 1280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	32 MB	8 GB 1 GB 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	1780 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
Specification	X	Billy 4.7
Touchscreen	Unknown	capacitive touchscreen
Display colors	65K	16M
Screen area	15.2 cm2	60.9 cm2
Screen format	Unknown	16:9 (height:width)
Screen to body ratio	28.3%	66.7%
PPI /points per inch/	0 PPI	312 PPI
Screen protection	Unknown	Asahi Dragontrail Glass

Camera and Video

Camera and Video
Specification	X	Billy 4.7
Rear camera, main	0.3 MP Single	8 MP Single
Camera specs	Unknown	8 MP AF
Functions	LED flash	LED flash panorama HDR
Video	Yes	720p@30fps
Front camera, selfie	0 MP,	2 MP Single
Specifications	Unknown	2 MP

Performance

Performance
Specification	X	Billy 4.7
Processor CPU	120 MHz ARM925T	Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU	Unknown	Adreno 302

General specs

General specs
Specification	X	Billy 4.7
Release date	2003 Q4	2014 May
Colors	Unknown	White Red Blue
Battery life	Stand by time- Up to 170 h Talking time- Up to 7 h	Stand by time- Up to 480 h (2G) / Up to 350 h (3G) Talking time- Up to 16 h (2G) / Up to 7 h 30 min (3G)

Communication and Connectivity

Communication and Connectivity
Specification	X	Billy 4.7
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
Specification	X	Billy 4.7
Radio	No	Stereo FM radio

Other features

Other features
Specification	X	Billy 4.7
Dop	Infrared port - MP4/MP3 player -Sync ML	Sensors Accelerometer proximity compass - Single SIM: CWP 47 Dual SIM: WP 47