Lenovo Vibe S1 Lite vs Yezz Billy 4: 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: 20 g lighter

Vibe S1 Lite:

129 g

Billy 4:

109 g
Width

Billy 4: 6.6 mm narrower

Vibe S1 Lite:

71 mm

Billy 4:

64.4 mm
Screen diagonal

Billy 4: 1 in smaller diagonal

Vibe S1 Lite:

5 in

Billy 4:

4 in
Chipset

Vibe S1 Lite:

Mediatek MT6753 (28 nm)

Billy 4:

Qualcomm MSM8212 Snapdragon 200 (28 nm)
Depth

Vibe S1 Lite: 1.3 mm thinner

Vibe S1 Lite:

8.6 mm

Billy 4:

9.9 mm
Height

Billy 4: 22.5 mm shorter

Vibe S1 Lite:

145 mm

Billy 4:

122.5 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. Vibe S1 Lite

Height:

145 mm +22.5 mm versus Billy 4
Width:

71 mm +6.6 mm versus Billy 4
Depth:

8.6 mm
2. Billy 4

Height:

122.5 mm
Width:

64.4 mm
Depth:

9.9 mm +1.3 mm versus Vibe S1 Lite

Weight

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

1. Vibe S1 Lite

129 g

+20 g versus Billy 4
2. Billy 4

109 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. Vibe S1 Lite

Screen diagonal:

5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

68.9 cm²
2. Billy 4

Screen diagonal:

4 in

Aspect ratio (height:width):

5:3

Approximate rectangular screen area:

45.5 cm²

Vibe S1 Lite has approximately 51.3% more rectangular screen area than Billy 4.

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 Vibe S1 Lite, Billy 4, compared at the same storage capacity.
Storage	Vibe S1 Lite	Billy 4
16 GB	2 GB RAM	Unknown

Billy 4: Original memory entry

4 GB · 512 MB 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. Vibe S1 Lite

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

2. Billy 4

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. Vibe S1 Lite

2700 mAh

+1400 mAh versus Billy 4
2. Billy 4

1300 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. Vibe S1 Lite2. Billy 4

Everyday essentials

Everyday essentials — specifications for Vibe S1 Lite, Billy 4.
Specification	Vibe S1 Lite	Billy 4
Dimensions (HxWxD)	145 Х 71 Х 8.6 mm	122.5 Х 64.4 Х 9.9 mm
Weight	129 g	109 g
Technology	IPS LCD	TFT
Screen size	5" inch	4" inch
Screen resolution	1080 x 1920 px	480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 2 GB RAM	4 GB 512 MB RAM
Memory card support	microSD up to 128 GB	microSD up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.	2700 mAh Non-removable Li-Po	1300 mAh Removable Li-Ion
Operating system OS	Android 5.1 (Lollipop)	Microsoft Windows Phone 8.1
Chipset	Mediatek MT6753 (28 nm)	Qualcomm MSM8212 Snapdragon 200 (28 nm)
Headphone jack	Yes	Yes

Display

Display — specifications for Vibe S1 Lite, Billy 4.
Specification	Vibe S1 Lite	Billy 4
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	68.9 cm2	45.5 cm2
Screen format	16:9 (height:width)	5:3 (height:width)
Screen to body ratio	66.9%	57.7%
PPI /points per inch/	441 PPI	233 PPI

Camera and Video

Camera and Video — specifications for Vibe S1 Lite, Billy 4.
Specification	Vibe S1 Lite	Billy 4
Rear camera, main	13 MP Single	8 MP Single
Camera specs	13 MP PDAF f/2.2	8 MP AF
Functions	LED flash	LED flash
Video	1080p@30fps	720p@30fps
Front camera, selfie	8 MP Single	1.3 MP Single
Specifications	8 MP f/2.2 1/3.2'' 1.4µm	1.3 MP

Performance

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

Performance — specifications for Vibe S1 Lite, Billy 4.
Specification	Vibe S1 Lite	Billy 4
Processor CPU	Octa-core 1.3 GHz Cortex-A53	Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU	Mali-T760MP2	Adreno 302
Antutu 7 score *	38562	Unknown

General specs

General specs — specifications for Vibe S1 Lite, Billy 4.
Specification	Vibe S1 Lite	Billy 4
Release date	2016 January	2014 June
Colors	Matte White Matte Blue	White Black Red Gun Metal Blue Yellow Champing Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	210 EUR	Unknown
Battery life	Stand by time- Up to 225 h (2G) / Up to 225 h (3G) Talking time- Up to 18 h (3G)	Stand by time- Up to 350 h (2G) / Up to 300 h (3G) Talking time- Up to 7 h (2G) / Up to 4 h 30 min (3G)

Communication and Connectivity

Communication and Connectivity — specifications for Vibe S1 Lite, Billy 4.
Specification	Vibe S1 Lite	Billy 4
SIM card	Dual SIM (Nano-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 / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 4(1700/2100) 7(2600) 5(850) 8(900) 20(800) 38(2600) 40(2300) 41(2500)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed	HSPA 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 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	microUSB 2.0
Bluetooth	4.0 A2DP LE	4.0 A2DP

Music and Audio

Music and Audio — specifications for Vibe S1 Lite, Billy 4.
Specification	Vibe S1 Lite	Billy 4
Radio	FM radio	Stereo FM radio
Others	Active noise cancellation with dedicated mic	Unknown

Other features

Other features — specifications for Vibe S1 Lite, Billy 4.
Specification	Vibe S1 Lite	Billy 4
Dop	Sensors Accelerometer proximity compass	Sensors Accelerometer proximity

Lenovo Vibe S1 Lite vs Yezz Billy 4