TECNO Phantom 8 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: 65 g lighter

Phantom 8:

185 g

Billy 4.7:

120 g
Width

Billy 4.7: 12.3 mm narrower

Phantom 8:

79.5 mm

Billy 4.7:

67.2 mm
Screen diagonal

Billy 4.7: 1 in smaller diagonal

Phantom 8:

5.7 in

Billy 4.7:

4.7 in
Chipset

Phantom 8:

Mediatek MT6757T Helio P25 (16 nm)

Billy 4.7:

Qualcomm MSM8212 Snapdragon 200 (28 nm)
Rear camera layout

Phantom 8:

Dual

Billy 4.7:

Single
Depth

Billy 4.7: 0.7 mm thinner

Phantom 8:

7.9 mm

Billy 4.7:

7.2 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. Phantom 8

Height:

160 mm +24.2 mm versus Billy 4.7
Width:

79.5 mm +12.3 mm versus Billy 4.7
Depth:

7.9 mm +0.7 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. Phantom 8

185 g

+65 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. Phantom 8

Screen diagonal:

5.7 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

89.6 cm²
2. Billy 4.7

Screen diagonal:

4.7 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

60.9 cm²

Phantom 8 has approximately 47.1% 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 Phantom 8, Billy 4.7, compared at the same storage capacity.
Storage	Phantom 8	Billy 4.7
8 GB	Not recorded	1 GB RAM
64 GB	6 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. Phantom 8

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 256 GB

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. Phantom 8

3500 mAh

+1720 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. Phantom 82. Billy 4.7

Everyday essentials

Everyday essentials — specifications for Phantom 8, Billy 4.7.
Specification	Phantom 8	Billy 4.7
Dimensions (HxWxD)	160 Х 79.5 Х 7.9 mm	135.8 Х 67.2 Х 7.2 mm
Weight	185 g	120 g
Technology	IPS LCD	IPS LCD
Screen size	5.7" 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.	64 GB 6 GB RAM	8 GB 1 GB RAM
Memory card support	microSD up to 256 GB	microSD up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.	3500 mAh Non-removable Li-Ion	1780 mAh Removable Li-Ion
Operating system OS	Android 7.0 (Nougat)	Microsoft Windows Phone 8.1
Chipset	Mediatek MT6757T Helio P25 (16 nm)	Qualcomm MSM8212 Snapdragon 200 (28 nm)
Headphone jack	Yes	Yes

Display

Display — specifications for Phantom 8, Billy 4.7.
Specification	Phantom 8	Billy 4.7
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	89.6 cm2	60.9 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
Screen to body ratio	70.4%	66.7%
PPI /points per inch/	386 PPI	312 PPI
Screen protection	Corning Gorilla Glass 3	Asahi Dragontrail Glass

Camera and Video

Camera and Video — specifications for Phantom 8, Billy 4.7.
Specification	Phantom 8	Billy 4.7
Rear camera, main	12 MP Dual	8 MP Single
Camera specs	12 MP f/2.0 PDAF -13 MP f/2.6	8 MP AF
Functions	Dual-LED dual-tone flash HDR	LED flash panorama HDR
Video	1080p@30fps	720p@30fps
Front camera, selfie	20 MP Single	2 MP Single
Specifications	20 MP f/2.0	2 MP

Performance

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

Performance — specifications for Phantom 8, Billy 4.7.
Specification	Phantom 8	Billy 4.7
Processor CPU	Octa-core (4x2.6 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)	Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU	Mali-T880MP2	Adreno 302
Antutu 8 score *	65232	Unknown

General specs

General specs — specifications for Phantom 8, Billy 4.7.
Specification	Phantom 8	Billy 4.7
Release date	2018 April	2014 May
Colors	Galaxy Blue Champagne Gold Phantom Black	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 Phantom 8, Billy 4.7.
Specification	Phantom 8	Billy 4.7
SIM card	Dual SIM (Micro-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 -3G - HSDPA 850 / 900 / 1800 / 1900 / 2100 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 20(800) 28(700) 38(2600) 40(2300)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed	HSPA 42.2/5.76 Mbps LTE-A (2CA) Cat6 300/50 Mbps	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 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	2.0 Type-C 1.0 reversible connector USB On-The-Go	microUSB 2.0
Bluetooth	4.2 A2DP LE	4.0 A2DP

Music and Audio

Music and Audio — specifications for Phantom 8, Billy 4.7.
Specification	Phantom 8	Billy 4.7
Radio	FM radio	Stereo FM radio

Other features

Other features — specifications for Phantom 8, Billy 4.7.
Specification	Phantom 8	Billy 4.7
Dop	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass - Fast battery charging	Sensors Accelerometer proximity compass - Single SIM: CWP 47 Dual SIM: WP 47

TECNO Phantom 8 vs Yezz Billy 4.7

TECNO Phantom 8

Yezz Billy 4.7

Key differences

Weight

Width

Screen diagonal

Chipset

Rear camera layout

Depth

Physical size

1. Phantom 8

2. Billy 4.7

Weight

1. Phantom 8

2. Billy 4.7

Screen size

1. Phantom 8

2. Billy 4.7

Memory variants

Practical features

1. Phantom 8

2. Billy 4.7

Battery capacity

Recorded battery capacity

1. Phantom 8

2. Billy 4.7

Specifications

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