Acer Liquid E2 vs Coolpad Cool S1

Compare recorded specifications, size and practical differences.

Acer Liquid E2

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Coolpad Cool S1

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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.

WeightLiquid E2: 28 g lighterLiquid E2: 140 g · Cool S1: 168 g
WidthLiquid E2: 6.7 mm narrowerLiquid E2: 68 mm · Cool S1: 74.7 mm
Screen diagonalLiquid E2: 1 in smaller diagonalLiquid E2: 4.5 in · Cool S1: 5.5 in
ChipsetMediatek MT6589 (28 nm) / Qualcomm MSM8996 Snapdragon 821 (14 nm)Liquid E2: Mediatek MT6589 (28 nm) · Cool S1: Qualcomm MSM8996 Snapdragon 821 (14 nm)
DepthCool S1: 2.4 mm thinnerCool S1: 7.5 mm · Liquid E2: 9.9 mm
HeightLiquid E2: 20.4 mm shorterLiquid E2: 131 mm · Cool S1: 151.4 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.

Front

Side

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

Weight
140 g
2. Cool S1
Height
151.4 mm
Width
74.7 mm
Depth
7.5 mm

Weight
168 g

Specifications

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Everyday essentials

Everyday essentials
Specification	Liquid E2	Cool S1
Dimensions (HxWxD)	131 Х 68 Х 9.9 mm	151.4 Х 74.7 Х 7.5 mm
Weight	140 g	168 g
Technology	IPS LCD	IPS LCD
Screen size	4.5" inch	5.5" inch
Screen resolution	540 x 960 px	1080 x 1920 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	4 GB 1 GB RAM	128 GB 6 GB RAM 64 GB 512GB 4GB
Memory card support	microSD up to 32 GB (dedicated slot)	No
BatteryCapacity is not battery life. No endurance test is implied.	2000 mAh Removable Li-Ion	4070 mAh Non-removable Li-Po
Operating system OS	Android 4.2.1 (Jelly Bean)	Android 6.0.1 (Marshmallow); eUI 5.8
Chipset	Mediatek MT6589 (28 nm)	Qualcomm MSM8996 Snapdragon 821 (14 nm)
NFC	Super AMOLED	Unknown
Headphone jack	Yes	Yes

Display

Display
Specification	Liquid E2	Cool S1
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	55.8 cm2	83.4 cm2
Screen format	16:9 (height:width)	16:9 (height:width)
Screen to body ratio	62.7%	73.7%
PPI /points per inch/	245 PPI	401 PPI

Camera and Video

Camera and Video
Specification	Liquid E2	Cool S1
Rear camera, main	8 MP Single	16 MP Single
Camera specs	8 MP AF	16 MP PDAF f/2.0
Functions	Dual-LED flash	Dual-LED dual-tone flash HDR panorama
Video	1080p@30fps	Yes
Front camera, selfie	2 MP Single	8 MP Single
Specifications	2 MP	8 MP

Performance

Performance
Specification	Liquid E2	Cool S1
Processor CPU	Quad-core 1.2 GHz Cortex-A7	Quad-core (2x2.35 GHz Kryo & 2x1.6 GHz Kryo)
Graphics processor GPU	PowerVR SGX544	Adreno 530
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	1818
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	1036	3877
GeekBench 4 RenderScriptLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	7272

General specs

General specs
Specification	Liquid E2	Cool S1
Release date	2013 April	2016 December
Colors	Black White	Gold
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	180 EUR	420 EUR
Battery life	Stand by time- Up to 450 h Talking time- Up to 9 h	Unknown

Communication and Connectivity

Communication and Connectivity
Specification	Liquid E2	Cool S1
SIM card	Single SIM (Micro-SIM)Dual SIM (Micro-SIM dual stand-by)	Dual 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 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA -4G - LTE
Speed	HSPA 42.2/5.76 Mbps	HSPA LTE
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band WiFi Direct hotspot
GPS	Yes with A-GPS	Yes with A-GPS
USB	microUSB 2.0	Type-C 1.0 reversible connector
Bluetooth	3.0 A2DP EDR	4.1 A2DP LE
Harmful irradiation	SAR EU - 0.23 W/kg (head)	Unknown

Music and Audio

Music and Audio
Specification	Liquid E2	Cool S1
Radio	FM radio	FM radio
Others	DTS sound -Active noise cancellation with dedicated mic	Active noise cancellation with dedicated mic -Harman Kardon sound enhancement

Other features

Other features
Specification	Liquid E2	Cool S1
Dop	Sensors Accelerometer gyro proximity compass - Also known as Acer Liquid E2 Duo with dual-SIM card slots	Sensors Fingerprint (rear-mounted) accelerometer proximity - Fast battery charging (Quick Charge 3.0)