vivo X30 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

X30:

OLED

Billy 4.7:

LCD
Weight

Billy 4.7: 76.5 g lighter

X30:

196.5 g

Billy 4.7:

120 g
Width

Billy 4.7: 6.9 mm narrower

X30:

74.1 mm

Billy 4.7:

67.2 mm
Screen diagonal

Billy 4.7: 1.74 in smaller diagonal

X30:

6.44 in

Billy 4.7:

4.7 in
Chipset

X30:

Exynos 980 (8 nm)

Billy 4.7:

Qualcomm MSM8212 Snapdragon 200 (28 nm)
Rear camera layout

X30:

Triple

Billy 4.7:

Single

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. X30

Height:

158.5 mm +22.7 mm versus Billy 4.7
Width:

74.1 mm +6.9 mm versus Billy 4.7
Depth:

8.8 mm +1.6 mm versus Billy 4.7
2. Billy 4.7

Height:

135.8 mm
Width:

67.2 mm
Depth:

7.2 mm

Weight

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

1. X30

196.5 g

+76.5 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. X30

Screen diagonal:

6.44 in

Aspect ratio (height:width):

20:9

Approximate rectangular screen area:

100.1 cm²
2. Billy 4.7

Screen diagonal:

4.7 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

60.9 cm²

X30 has approximately 64.4% more rectangular screen area than Billy 4.7.

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 X30, Billy 4.7, compared at the same storage capacity.
Storage	X30	Billy 4.7
8 GB	Not recorded	1 GB RAM
128 GB	8 GB RAM	Not recorded
256 GB	8 GB RAM	Not recorded

Practical features

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

1. X30

NFC:: Yes
Headphone jack:: Yes
Memory card support:: No

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. X30

4350 mAh

+2570 mAh versus Billy 4.7
2. Billy 4.7

1780 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. X302. Billy 4.7

Everyday essentials

Everyday essentials — specifications for X30, Billy 4.7.
Specification	X30	Billy 4.7
Dimensions (HxWxD)	158.5 Х 74.1 Х 8.8 mm	135.8 Х 67.2 Х 7.2 mm
Weight	196.5 g	120 g
Technology	Super AMOLED	IPS LCD
Screen size	6.44" inch	4.7" inch
Screen resolution	1080 x 2400 px	720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	128GB 8GB RAM 256GB 8GB RAM	8 GB 1 GB RAM
Memory card support	No	microSD up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.	4350 mAh Non-removable Li-Po	1780 mAh Removable Li-Ion
Operating system OS	Android 9.0 (Pie); Funtouch 10.0	Microsoft Windows Phone 8.1
Chipset	Exynos 980 (8 nm)	Qualcomm MSM8212 Snapdragon 200 (28 nm)
NFC	Yes	Unknown
Headphone jack	Yes	Yes

Display

Display — specifications for X30, Billy 4.7.
Specification	X30	Billy 4.7
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	100.1 cm2	60.9 cm2
Screen format	20:9 (height:width)	16:9 (height:width)
Screen to body ratio	85.3%	66.7%
PPI /points per inch/	409 PPI	312 PPI
Screen protection	Unknown	Asahi Dragontrail Glass

Camera and Video

Camera and Video — specifications for X30, Billy 4.7.
Specification	X30	Billy 4.7
Rear camera, main	64 MP Triple	8 MP Single
Camera specs	64 MP f/1.8 26mm (wide) 1/1.72" 0.8µm PDAF laser AF OIS -32 MP f/2.0 50mm (telephoto) 1/2.8" OIS 2x optical zoom -8 MP f/2.2 16mm (ultrawide) 1/4.0" 1.12µm	8 MP AF
Functions	HDR	LED flash panorama HDR
Video	1080p@30fps	720p@30fps
Front camera, selfie	32 MP Single	2 MP Single
Specifications	32 MP f/2.4 26mm (wide) 1/2.8'' 0.8µm	2 MP

Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for X30, Billy 4.7.
Specification	X30	Billy 4.7
Processor CPU	Octa-core (2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55)	Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU	Mali-G76 MP5	Adreno 302
Antutu 8 score *	332541	Unknown

General specs

General specs — specifications for X30, Billy 4.7.
Specification	X30	Billy 4.7
Release date	2019 December	2014 May
Colors	Black Peach Light Blue	White Red Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	420 EUR	Unknown
Battery life	Unknown	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)
Body build	Glass front glass back aluminum frame	Unknown

Communication and Connectivity

Communication and Connectivity — specifications for X30, Billy 4.7.
Specification	X30	Billy 4.7
SIM card	Dual SIM (Nano-SIM dual stand-by)	Dual SIM (Micro-SIM)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 34(2000) 38(2600) 39(1900) 40(2300) 41(2500) -5G - 5G band 41(2500) 78(3500); SA/NSA	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed	HSPA 42.2/5.76 Mbps LTE-A 5G (3.6+ Gbps DL)	HSPA 42.2/5.76 Mbps
GPRS	Yes	Class 12
Edge	Yes	Class 12
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct hotspot	Wi-Fi 802.11 a/b/g/n dual-band hotspot
GPS	Yes with A-GPS GLONASS GALILEO BDS	Yes with A-GPS GLONASS
USB	Type-C 1.0 reversible connector USB On-The-Go	microUSB 2.0
Bluetooth	5.0 A2DP LE	4.0 A2DP

Music and Audio

Music and Audio — specifications for X30, Billy 4.7.
Specification	X30	Billy 4.7
Radio	FM radio	Stereo FM radio
Others	HDR -800 nits typ. brightness Active noise cancellation with dedicated mic	Unknown

Other features

Other features — specifications for X30, Billy 4.7.
Specification	X30	Billy 4.7
Dop	Sensors Fingerprint (under display optical) accelerometer gyro proximity compass - Fast battery charging 33W	Sensors Accelerometer proximity compass - Single SIM: CWP 47 Dual SIM: WP 47

vivo X30 vs Yezz Billy 4.7

vivo X30

Yezz Billy 4.7

Key differences

Display technology

Weight

Width

Screen diagonal

Chipset

Rear camera layout

Physical size

1. X30

2. Billy 4.7

Weight

1. X30

2. Billy 4.7

Screen size

1. X30

2. Billy 4.7

Memory variants

Practical features

1. X30

2. Billy 4.7

Battery capacity

Recorded battery capacity

1. X30

2. Billy 4.7

Specifications

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