Acer Liquid E2 vs Yezz Billy 4

Compare recorded specifications, size and practical differences.

Acer Liquid E2

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Yezz Billy 4

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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.

WeightBilly 4: 31 g lighterBilly 4: 109 g · Liquid E2: 140 g
WidthBilly 4: 3.6 mm narrowerBilly 4: 64.4 mm · Liquid E2: 68 mm
Screen diagonalBilly 4: 0.5 in smaller diagonalBilly 4: 4 in · Liquid E2: 4.5 in
ChipsetMediatek MT6589 (28 nm) / Qualcomm MSM8212 Snapdragon 200 (28 nm)Liquid E2: Mediatek MT6589 (28 nm) · Billy 4: Qualcomm MSM8212 Snapdragon 200 (28 nm)
HeightBilly 4: 8.5 mm shorterBilly 4: 122.5 mm · Liquid E2: 131 mm
Release year2013 / 2014Liquid E2: 2013 · Billy 4: 2014

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.

Front

Side

1. Liquid E2
Height
131 mm
Width
68 mm
Depth
9.9 mm

Weight
140 g
2. Billy 4
Height
122.5 mm
Width
64.4 mm
Depth
9.9 mm

Weight
109 g

Specifications

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Everyday essentials

Everyday essentials
Specification	Liquid E2	Billy 4
Dimensions (HxWxD)	131 Х 68 Х 9.9 mm	122.5 Х 64.4 Х 9.9 mm
Weight	140 g	109 g
Technology	IPS LCD	TFT
Screen size	4.5" inch	4" inch
Screen resolution	540 x 960 px	480 x 800 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	4 GB 1 GB RAM	4 GB 512 MB RAM
Memory card support	microSD up to 32 GB (dedicated slot)	microSD up to 256 GB
BatteryCapacity is not battery life. No endurance test is implied.	2000 mAh Removable Li-Ion	1300 mAh Removable Li-Ion
Operating system OS	Android 4.2.1 (Jelly Bean)	Microsoft Windows Phone 8.1
Chipset	Mediatek MT6589 (28 nm)	Qualcomm MSM8212 Snapdragon 200 (28 nm)
NFC	Super AMOLED	Unknown
Headphone jack	Yes	Yes

Display

Display
Specification	Liquid E2	Billy 4
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	55.8 cm2	45.5 cm2
Screen format	16:9 (height:width)	5:3 (height:width)
Screen to body ratio	62.7%	57.7%
PPI /points per inch/	245 PPI	233 PPI

Camera and Video

Camera and Video
Specification	Liquid E2	Billy 4
Rear camera, main	8 MP Single	8 MP Single
Camera specs	8 MP AF	8 MP AF
Functions	Dual-LED flash	LED flash
Video	1080p@30fps	720p@30fps
Front camera, selfie	2 MP Single	1.3 MP Single
Specifications	2 MP	1.3 MP

Performance

Performance
Specification	Liquid E2	Billy 4
Processor CPU	Quad-core 1.2 GHz Cortex-A7	Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU	PowerVR SGX544	Adreno 302
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	14005	Unknown
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	2870 mAh	Unknown
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	1036	Unknown

General specs

General specs
Specification	Liquid E2	Billy 4
Release date	2013 April	2014 June
Colors	Black White	White Black Red Gun Metal Blue Yellow Champing Gold
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	180 EUR	Unknown
Battery life	Stand by time- Up to 450 h Talking time- Up to 9 h	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
Specification	Liquid E2	Billy 4
SIM card	Single SIM (Micro-SIM)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 (dual-SIM model only)-3G - HSDPA-4G - LTE	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed	HSPA 42.2/5.76 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	3.0 A2DP EDR	4.0 A2DP
Harmful irradiation	SAR EU - 0.23 W/kg (head)	Unknown

Music and Audio

Music and Audio
Specification	Liquid E2	Billy 4
Radio	FM radio	Stereo FM radio
Others	DTS sound -Active noise cancellation with dedicated mic	Unknown

Other features

Other features
Specification	Liquid E2	Billy 4
Dop	Sensors Accelerometer gyro proximity compass - Also known as Acer Liquid E2 Duo with dual-SIM card slots	Sensors Accelerometer proximity