Vertu Constellation vs Yezz Billy 4.7: specs comparison

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.

Display technology

OLED versus LCD

Constellation:

OLED

Billy 4.7:

LCD
Weight

Billy 4.7: 44 g lighter

Constellation:

164 g

Billy 4.7:

120 g
Width

Constellation: 12.7 mm narrower

Constellation:

54.5 mm

Billy 4.7:

67.2 mm
Screen diagonal

Constellation: 1.2 in smaller diagonal

Constellation:

3.5 in

Billy 4.7:

4.7 in
Depth

Billy 4.7: 5 mm thinner

Constellation:

12.2 mm

Billy 4.7:

7.2 mm
Height

Constellation: 17.6 mm shorter

Constellation:

118.2 mm

Billy 4.7:

135.8 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. Constellation

Height:

118.2 mm
Width:

54.5 mm
Depth:

12.2 mm +5 mm versus Billy 4.7
2. Billy 4.7

Height:

135.8 mm +17.6 mm versus Constellation
Width:

67.2 mm +12.7 mm versus Constellation
Depth:

7.2 mm

Weight

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

1. Constellation

164 g

+44 g versus Billy 4.7
2. Billy 4.7

120 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. Constellation

Screen diagonal:

3.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

33.8 cm²
2. Billy 4.7

Screen diagonal:

4.7 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

60.9 cm²

Billy 4.7 has approximately 80.3% more rectangular screen area than Constellation.

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 Constellation, Billy 4.7, compared at the same storage capacity.
Storage	Constellation	Billy 4.7
8 GB	Unknown	1 GB 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. Constellation

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 32 GB (dedicated slot)

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 battery capacity

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

1. Constellation

1200 mAh
2. Billy 4.7

1780 mAh

+580 mAh versus Constellation

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. Constellation2. Billy 4.7

Everyday essentials

Everyday essentials — specifications for Constellation, Billy 4.7.
Specification	Constellation	Billy 4.7
Dimensions (HxWxD)	118.2 Х 54.5 Х 12.2 mm	135.8 Х 67.2 Х 7.2 mm
Weight	164 g	120 g
Technology	AMOLED	IPS LCD
Screen size	3.5" inch	4.7" inch
Screen resolution	360 x 640 px	720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	Unknown	8 GB 1 GB 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.	1200 mAh Non-removable Li-Ion	1780 mAh Removable Li-Ion
Operating system OS	Symbian^3 upgradable to Nokia Belle OS	Microsoft Windows Phone 8.1
Chipset	Unknown	Qualcomm MSM8212 Snapdragon 200 (28 nm)
Headphone jack	Yes	Yes

Display

Display — specifications for Constellation, Billy 4.7.
Specification	Constellation	Billy 4.7
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	33.8 cm2	60.9 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
Screen to body ratio	52.4%	66.7%
PPI /points per inch/	210 PPI	312 PPI
Screen protection	Shatter proof sapphire crystal glass oleophobic coating	Asahi Dragontrail Glass

Camera and Video

Camera and Video — specifications for Constellation, Billy 4.7.
Specification	Constellation	Billy 4.7
Rear camera, main	8 MP Single	8 MP Single
Camera specs	8 MP	8 MP AF
Functions	Dual-LED flash	LED flash panorama HDR
Video	720p@25fps 720p@30fps (via SW update)	720p@30fps
Front camera, selfie	0 MP,	2 MP Single
Specifications	Unknown	2 MP

Performance

Performance — specifications for Constellation, Billy 4.7.
Specification	Constellation	Billy 4.7
Processor CPU	Unknown	Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU	Unknown	Adreno 302

General specs

General specs — specifications for Constellation, Billy 4.7.
Specification	Constellation	Billy 4.7
Release date	2011 October	2014 May
Colors	Stain/Polished stainless steel brown/black/pink leather or black alligator skin	White Red Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	2330 EUR	Unknown
Battery life	Stand by time- Up to 400 h (2G) / Up to 400 h (3G) Talking time- Up to 7 h (2G) / Up to 4 h 30 min (3G)	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 — specifications for Constellation, Billy 4.7.
Specification	Constellation	Billy 4.7
SIM card	Mini-SIM	Dual SIM (Micro-SIM)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed	HSPA	HSPA 42.2/5.76 Mbps
GPRS	Yes	Class 12
Edge	Yes	Class 12
Wi-Fi	Wi-Fi 802.11 b/g/n	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	microUSB 2.0
Bluetooth	3.0 A2DP	4.0 A2DP

Music and Audio

Music and Audio — specifications for Constellation, Billy 4.7.
Specification	Constellation	Billy 4.7
Radio	Unknown	Stereo FM radio
Others	Active noise cancellation with dedicated mic	Unknown

Other features

Other features — specifications for Constellation, Billy 4.7.
Specification	Constellation	Billy 4.7
Dop	Sensors Accelerometer proximity compass - Vertu Concierge service -SNS support -MP3/WMA/WAV/eAAC+ player -DivX/XviD/MP4/H.264/WMV player -Quickoffice document editor (Word Excel PowerPoint PDF) -Adobe Reader -Voice memo/dial/command -Predictive text input - Also known as Vertu Constellation T Vertu Constellation Precious in polished stainless steel diamond trim and black/white alligator skin or Black PVD stainless steel red gold and black leather	Sensors Accelerometer proximity compass - Single SIM: CWP 47 Dual SIM: WP 47

Vertu Constellation vs Yezz Billy 4.7