Infinix Zero 4 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.

Weight

Billy 4.7: 47.5 g lighter

Zero 4:

167.5 g

Billy 4.7:

120 g
Width

Billy 4.7: 8.8 mm narrower

Zero 4:

76 mm

Billy 4.7:

67.2 mm
Screen diagonal

Billy 4.7: 0.8 in smaller diagonal

Zero 4:

5.5 in

Billy 4.7:

4.7 in
Chipset

Zero 4:

Mediatek MT6753 (28 nm)

Billy 4.7:

Qualcomm MSM8212 Snapdragon 200 (28 nm)
Depth

Billy 4.7: 0.6 mm thinner

Zero 4:

7.8 mm

Billy 4.7:

7.2 mm
Height

Billy 4.7: 15.7 mm shorter

Zero 4:

151.5 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. Zero 4

Height:

151.5 mm +15.7 mm versus Billy 4.7
Width:

76 mm +8.8 mm versus Billy 4.7
Depth:

7.8 mm +0.6 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. Zero 4

167.5 g

+47.5 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. Zero 4

Screen diagonal:

5.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

83.4 cm²
2. Billy 4.7

Screen diagonal:

4.7 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

60.9 cm²

Zero 4 has approximately 36.9% 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 Zero 4, Billy 4.7, compared at the same storage capacity.
Storage	Zero 4	Billy 4.7
8 GB	Not recorded	1 GB RAM
32 GB	3 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. Zero 4

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 128 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. Zero 4

3200 mAh

+1420 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. Zero 42. Billy 4.7

Everyday essentials

Everyday essentials — specifications for Zero 4, Billy 4.7.
Specification	Zero 4	Billy 4.7
Dimensions (HxWxD)	151.5 Х 76 Х 7.8 mm	135.8 Х 67.2 Х 7.2 mm
Weight	167.5 g	120 g
Technology	IPS LCD	IPS LCD
Screen size	5.5" inch	4.7" inch
Screen resolution	1080 x 1920 px	720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	32 GB 3 GB RAM	8 GB 1 GB RAM
Memory card support	microSD up to 128 GB (dedicated slot)	microSD up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.	3200 mAh Non-removable Li-Ion	1780 mAh Removable Li-Ion
Operating system OS	Android 6.0 (Marshmallow)	Microsoft Windows Phone 8.1
Chipset	Mediatek MT6753 (28 nm)	Qualcomm MSM8212 Snapdragon 200 (28 nm)
Headphone jack	Yes	Yes

Display

Display — specifications for Zero 4, Billy 4.7.
Specification	Zero 4	Billy 4.7
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	83.4 cm2	60.9 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
Screen to body ratio	72.4%	66.7%
PPI /points per inch/	401 PPI	312 PPI
Screen protection	Corning Gorilla Glass 3	Asahi Dragontrail Glass

Camera and Video

Camera and Video — specifications for Zero 4, Billy 4.7.
Specification	Zero 4	Billy 4.7
Rear camera, main	16 MP Single	8 MP Single
Camera specs	16 MP f/2.0 OIS Laser AF/ PDAF	8 MP AF
Functions	LED flash	LED flash panorama HDR
Video	1080p@30fps	720p@30fps
Front camera, selfie	8 MP Single	2 MP Single
Specifications	8 MP f/2.2	2 MP

Performance

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

Performance — specifications for Zero 4, Billy 4.7.
Specification	Zero 4	Billy 4.7
Processor CPU	Octa-core 1.3 GHz Cortex-A53	Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU	Mali-T720MP3	Adreno 302
Antutu 7 score *	22135	Unknown
GeekBench 4 Single Core *	632	Unknown
GeekBench 4 Multi-Core *	2913	Unknown
GeekBench 5 Single Core *	110	Unknown
GeekBench 5 Multi-Core *	418	Unknown

General specs

General specs — specifications for Zero 4, Billy 4.7.
Specification	Zero 4	Billy 4.7
Release date	2017 March	2014 May
Colors	Anthracite Grey Champagne Gold Barbie Pink Filber Brown	White Red Blue
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)

Communication and Connectivity

Communication and Connectivity — specifications for Zero 4, Billy 4.7.
Specification	Zero 4	Billy 4.7
SIM card	Dual SIM (Micro-SIM dual stand-by)	Dual SIM (Micro-SIM)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 HSDPA 850 / 1700 / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 20(800) 38(2600) 40(2300) LTE band 2(1900) 4(1700/2100) 28(700)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps
GPRS	Yes	Class 12
Edge	Yes	Class 12
Wi-Fi	Wi-Fi 802.11 b/g/n WiFi Direct hotspot	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 USB On-The-Go	microUSB 2.0
Bluetooth	4.0 A2DP LE	4.0 A2DP

Music and Audio

Music and Audio — specifications for Zero 4, Billy 4.7.
Specification	Zero 4	Billy 4.7
Radio	FM radio	Stereo FM radio

Other features

Other features — specifications for Zero 4, Billy 4.7.
Specification	Zero 4	Billy 4.7
Dop	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass	Sensors Accelerometer proximity compass - Single SIM: CWP 47 Dual SIM: WP 47

Infinix Zero 4 vs Yezz Billy 4.7

Infinix Zero 4

Yezz Billy 4.7

Key differences

Weight

Width

Screen diagonal

Chipset

Depth

Height

Physical size

1. Zero 4

2. Billy 4.7

Weight

1. Zero 4

2. Billy 4.7

Screen size

1. Zero 4

2. Billy 4.7

Memory variants

Practical features

1. Zero 4

2. Billy 4.7

Battery capacity

Recorded battery capacity

1. Zero 4

2. Billy 4.7

Specifications

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