OnePlus One (64GB) vs Acer Liquid S2 (S520)

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Side by side comparison between OnePlus One vs Acer Liquid S2 phones, differences, pros, cons and full specifications. What's the better?

5/4/2014 12:03 AM, updated: 5/10/2020 10:33 PM

Compare Acer Liquid S2 X OnePlus One (64GB) 10Points

Specifications Compare Models Pictures

5.5"
IPS

1920x1080

13
MP

5mp

3GB
RAM

Quad-core

3100
mAh

(Non removable)

06Points Acer Liquid S2 (S520) Compare OnePlus One X

Specifications Compare Models Pictures

6"
IPS

1080x1920

13
MP

2.1mp

2GB
RAM

Quad-core

3300
mAh

(Non removable)

What's the better phone? OnePlus One (64GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

10 Advantages OnePlus One (64GB)	vs	6 Advantages Acer Liquid S2 (S520)
+2.5GHz 32bit Quad-core14% More powerful processor, you can open your applications faster	vs	2.2GHz 32bit Quad-core
+3GB LPDDR350% More RAM memory. Typically more responsive and better for multitasking.	vs	2GB LPDDR3
+64GB (59GB available)4 times More internal storage for applications and files	vs	16GB (12GB available)
+162 grams (5.67 ounces)43% Lighter	vs	231 grams (8.09 ounces)
+8.9 millimeters (0.35 inches)1% Thinner	vs	9 millimeters (0.35 inches)
+401 PPI9% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	367 PPI
+(front) 5MP143% Higher resolution secondary camera to take pictures and selfies	vs	(front) 2.1MP
+Android 6.0.1 MarshmallowAdvantage Android 6.0.1 Marshmallow is newer and safer	vs	Android 4.2.2 Jelly Bean
+(4G LTE) 150 Mbps50% Faster for surfing the internet and download files	vs	(4G LTE) 100 Mbps
+4.1 + A2DPAdvantage Bluetooth 4.1 + A2DP is newer and faster	vs	4.0 + A2DP
Not supported	vs	+Until 64GB microSD, microSDXCAdvantage More external storage for files using memory cards
5.5"	vs	+6"9% Larger screen
Dual-LED flash	vs	+Quad-LED flashAdvantage The Quad-LED flash helps in dark places or in low light
(front) HD (1280x720)	vs	+(front) Full HD (1920x1080)125% More image quality for recording videos with the secondary camera
3100 mAh	vs	+3300 mAh6% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supported	vs	+FM (RDS)Advantage The radio lets you listen to your songs and sports in general

26 Common items in both devices

LTPS IPS LCD / TFT IPS LCD

16 million

1920x1080 pixels

(back) 13MP

Only digital zoom

Autofocus

EIS: Digital stabilization

+19 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences

📱 Model features
	OnePlus One (64GB)	Acer Liquid S2 (S520)
Change model
Model	One (64GB)	Liquid S2 (S520)
Other model names	OnePlus One A0001 Cyanogen, OnePlus 1 4G LTE, BBK Bacon	Acer Liquid S520, Acer S520, Acer Hamingway
Country or region available	(Global, International), USA, (Europe)	(Global, International)
Brand	OnePlus	Acer
Release date	5/1/2014	12/1/2013
Depth	8.9 millimeters (0.35 inches)	9 millimeters (0.35 inches)
Size (width x height)	75.9 x 152.9 millimeters (2.99 x 6.02 in)	86 x 166 millimeters (3.39 x 6.54 in)
Weight	162 grams (5.67 ounces)	231 grams (8.09 ounces)
Build, materials	Plastic body, glass front	feature not registered
Protection against water and others	Not supported	Not supported
📲 Display
	OnePlus One (64GB)	Acer Liquid S2 (S520)
Display type	LTPS IPS LCD	TFT IPS LCD
Screen size	5.5" inches	6" inches
Screen-to-body ratio	~71.9% (screen-to-body ratio)	~69.5% (screen-to-body ratio)
Display resolution	1920x1080 pixels	1080x1920 pixels
Touchscreen	Capacitive Multitouch 10-points	Capacitive Multitouch
Pixel density (dot pitch)	401 PPI	367 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 3	Gorilla Glass 3
Refresh rate	feature not registered	feature not registered
Display features	feature not registered	feature not registered
🤖 Operating System
	OnePlus One (64GB)	Acer Liquid S2 (S520)
System version	Android 4.4.2 KitKat	Android 4.2.2 Jelly Bean
Firmware update	Android 6.0.1 Marshmallow	feature not registered
User Interface	feature not registered	feature not registered
⚙️ Processor
	OnePlus One (64GB)	Acer Liquid S2 (S520)
Chipset	32bit: Qualcomm Snapdragon 801 MSM8974-AC (28nm)	32bit: Qualcomm Snapdragon 800 MSM8974 (28nm)
CPU	Quad-core, 1 processor: 4x 2.5GHz Krait 400 (Quad-core)	Quad-core, 1 processor: 4x 2.2GHz Krait 400 (Quad-core)
GPU graphical controller	Qualcomm Adreno 330 578Mhz	Qualcomm Adreno 330
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	OnePlus One (64GB)	Acer Liquid S2 (S520)
RAM memory	3GB LPDDR3	2GB LPDDR3
Internal storage	64GB (59GB available)	16GB (12GB available)
External storage	Not supported	Until 64GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	OnePlus One (64GB)	Acer Liquid S2 (S520)
Dual-SIM	Not supported	Not supported
SIM card	1 slot (Single-SIM) micro-SIM (3FF)	1 slot (Single-SIM) micro-SIM (3FF)
Maximum Download / Upload	150/50 Mbps	100/50 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1700/1900/2100	UMTS 900/2100
Primary 4G network	LTE Cat4 (Bands 1, 3, 4, 7, 17) TD-LTE (Bands 38, 40)	LTE Cat3 800/1800/2600 (Bands 3,7,20)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G network	Not supported	Not supported
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	Not supported	Not supported
📷 Camera
	OnePlus One (64GB)	Acer Liquid S2 (S520)
Back camera (main camera)	13 megapixels	13 megapixels
Main camera resolution	4128x3096 pixels	4160x3120 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	4K UHD (3840x2160) 30 fps
Flash	Dual-LED flash	Quad-LED flash
Focal aperture	f/2.0 (aperture)	feature not registered
Focal length	feature not registered	feature not registered
Sensor size	1/3" inches	feature not registered
Pixel size	1.12µm pixel	feature not registered
Autofocus	Autofocus	Autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Supported	Supported
HDR	HDR photo/video only main camera	HDR photo only main camera
Camera extras	feature not registered	feature not registered
📸 Front camera
	OnePlus One (64GB)	Acer Liquid S2 (S520)
Front camera (secondary)	5 megapixels	2.1 megapixels
Front camera resolution	2592x1944 pixels	1920x1080 pixels
Video recording (secondary)	HD (1280x720)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.0 (aperture)	feature not registered
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	feature not registered
🔉 Sound and multimedia
	OnePlus One (64GB)	Acer Liquid S2 (S520)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	Not supported
Radio	Not supported	FM (RDS)
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263, WMV	MP4, H.264, H.263
Audio formats	MP3, WAV, WMA, eAAC+	MP3, WAV, eAAC+
🔌 Connectivity
	OnePlus One (64GB)	Acer Liquid S2 (S520)
USB	MicroUSB 2.0, USB OTG On-The-Go	MicroUSB 2.0
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	4.1 + A2DP	4.0 + A2DP
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Supported	Supported
GPS	A-GPS, GeoTagging, GLONASS	A-GPS, GeoTagging, GLONASS
NFC	Supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	OnePlus One (64GB)	Acer Liquid S2 (S520)
Sensors	Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	OnePlus One (64GB)	Acer Liquid S2 (S520)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	3100 mAh	3300 mAh
Charger, watts	Wired charging	Wired charging
Inductive / wireless charging	feature not registered	feature not registered
Talk time autonomy	feature not registered	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	OnePlus One (64GB)	Acer Liquid S2 (S520)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Sandstone Black • CyanogenMod 11S • Sony Exmor IMX214 camera • Records video 1080p@60fps and 720p@120fps • LED notification • WiFi display Miracast • Java framework	• Colors: Black, Red • Acer Float UI • DTS sound enhancement
☢️ Radiation rate
	OnePlus One (64GB)	Acer Liquid S2 (S520)
SAR 1.6W/kg (USA, Mexico, etc.)	0.62W/kg (head), 0.75W/kg (body)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered