Acer Liquid S1 Duo (S510) vs LG Q7 (Q720L)

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Side by side comparison between Acer Liquid S1 vs LG Q7 phones, differences, pros, cons and full specifications. What's the better?

11/16/2018 8:29 AM, updated: 5/10/2020 10:32 PM

Compare LG Q7 X Acer Liquid S1 Duo (S510) 05Points

Specifications Compare Models Pictures

5.7"
TFT

720x1280

8
MP

2mp

1GB
RAM

Quad-core

2400
mAh

(Removable)

25Points LG Q7 (Q720L) Compare Acer Liquid S1 X

Specifications Compare Models Pictures

5.5"
IPS

1080x2160

13
MP

5mp

3GB
RAM

Octa-core

3000
mAh

(Non removable)

What's the better phone? LG Q7 (Q720L)

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!

5 Advantages Acer Liquid S1 Duo (S510)	vs	25 Advantages LG Q7 (Q720L)
+5.7"4% Larger screen	vs	5.5"
+BSI sensorAdvantage The BSI sensor allows the entry of more light generating photos with more detail and brightness	vs	Not supported
+f/2.0 (aperture)10% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/2.2 (aperture)
+LiPo: li-ion polymer (Removable)Advantage Removable battery can be replaced easily	vs	Li-Ion: lithium-ion (Non removable)
+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.	vs	1 slot (Single-SIM) (dedicated slot)
1.5GHz 32bit Quad-core	vs	+1.8GHz 64bit Octa-core (14nm)108% More powerful processor, you can open your applications faster
1GB LPDDR2	vs	+3GB LPDDR32 times More RAM memory. Typically more responsive and better for multitasking.
8GB (5.59GB available)	vs	+32GB (20GB available)3 times More internal storage for applications and files
Until 32GB microSD, microSDHC	vs	+Until 1TB microSD, microSDXC31 times More external storage for files using memory cards
195 grams (6.83 ounces)	vs	+145 grams (5.08 ounces)34% Lighter
9.6 millimeters (0.38 inches)	vs	+8.4 millimeters (0.33 inches)14% Thinner
TFT LCD	vs	+TFT IPS LCDAdvantage TFT IPS LCD display is brighter and more vivid
720x1280 pixels	vs	+1080x2160 pixels153% Higher resolution screen
258 PPI	vs	+439 PPI70% Crisper display of text, images and videos because it has more pixels per inch (ppi)
(back) 8MP	vs	+(back) 13MP60% Higher resolution main camera
(front) 2MP	vs	+(front) 5MP156% Higher resolution secondary camera to take pictures and selfies
(front) HD (1280x720)	vs	+(front) Full HD (1920x1080)125% More image quality for recording videos with the secondary camera
Android 4.2.2 Jelly Bean	vs	+Android 8.1 OreoAdvantage Android 8.1 Oreo is newer and safer
3G+ HSPA+	vs	+4G LTE-AAdvantage The 4G LTE-A network is newer and faster
(3G+ HSPA+) 42 Mbps	vs	+(4G LTE-A) 300 Mbps6 times Faster for surfing the internet and download files
Not supported	vs	+Face unlock 2DAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensor (rear-mounted)Advantage Sensors help you use the device
2400 mAh	vs	+3000 mAh25% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supported	vs	+Active noise cancellationAdvantage More noise-canceling microphones allow for better quality in calls and audio for recorded videos
Not supported	vs	+Digital TVAdvantage Watch your favorite TV shows anywhere
Not supported	vs	+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
4.0 + A2DP	vs	+4.2 + A2DPAdvantage Bluetooth 4.2 + A2DP is newer and faster
Not supported	vs	+NFCAdvantage NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0	vs	+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supported	vs	+IP68 certified, MIL-STD-810G military certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example

23 Common items in both devices

16 million

LED flash

Only digital zoom

Autofocus / PDAF: phase detection autofocus

EIS: Digital stabilization

HDR photo only main camera

Full HD (1920x1080)

+16 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
	Acer Liquid S1 Duo (S510)	LG Q7 (Q720L)
Change model		Choose the model
Model	Liquid S1 Duo (S510)	LG Q7 (Q720L)
Other model names	Acer Liquid S1 S510, Acer Liquid S1 Dual-Sim HM.HDTAA.001	LG Q7 32GB (LG U+), LM-Q720L, LMQ720L
Country or region available	(Global, International), Canada, USA	South Korea
Brand	Acer	LG
Release date	8/1/2013	6/1/2018
Depth	9.6 millimeters (0.38 inches)	8.4 millimeters (0.33 inches)
Size (width x height)	83 x 163 millimeters (3.27 x 6.42 in)	69.33 x 143.8 millimeters (2.73 x 5.66 in)
Weight	195 grams (6.83 ounces)	145 grams (5.08 ounces)
Build, materials	feature not registered	Aluminum body, glass front, plastic back
Protection against water and others	Not supported	IP68 certified: dust/waterproof over 1.5 meters and 30min. MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.
📲 Display
	Acer Liquid S1 Duo (S510)	LG Q7 (Q720L)
Display type	TFT LCD	TFT IPS LCD
Screen size	5.7" inches	5.5" inches
Screen-to-body ratio	~66.2% (screen-to-body ratio)	~78.3% (screen-to-body ratio)
Display resolution	720x1280 pixels	1080x2160 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	258 PPI	439 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Not supported
Refresh rate	feature not registered	feature not registered
Display features	feature not registered	feature not registered
🤖 Operating System
	Acer Liquid S1 Duo (S510)	LG Q7 (Q720L)
System version	Android 4.2.2 Jelly Bean	Android 8.1 Oreo
Firmware update	feature not registered	feature not registered
User Interface	feature not registered	feature not registered
⚙️ Processor
	Acer Liquid S1 Duo (S510)	LG Q7 (Q720L)
Chipset	32bit: MediaTek MT6589T Turbo (28nm)	64bit: Qualcomm Snapdragon 450 (SDM450) (14nm)
CPU	Quad-core, 1 processor: 4x 1.5GHz ARM Cortex-A7 (Quad-core)	Octa-core, 1 processor: 8x 1.8GHz ARM Cortex-A53 (Octa-core)
GPU graphical controller	PowerVR SXG544 MP2 357Mhz	Qualcomm Adreno 506 (600MHz)
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Acer Liquid S1 Duo (S510)	LG Q7 (Q720L)
RAM memory	1GB LPDDR2	3GB LPDDR3
Internal storage	8GB (5.59GB available)	32GB (20GB available) eMMC 5.1
External storage	Until 32GB microSD, microSDHC (dedicated slot)	Until 1TB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Acer Liquid S1 Duo (S510)	LG Q7 (Q720L)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Not supported
SIM card	2 slots (Dual-SIM) micro-SIM (3FF)	1 slot (Single-SIM) nano-SIM (4FF)
Maximum Download / Upload	42/5.76 Mbps	300/50 Mbps
Network technology	2G, 3G	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 900/2100	UMTS 850/2100
Primary 4G network	Not supported	LTE Cat6 (Bands 1,3,5,7,8,17,28) TD-LTE (Bands 38,40)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	GSM 850/900/1800/1900	Not supported
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	Not supported
📷 Camera
	Acer Liquid S1 Duo (S510)	LG Q7 (Q720L)
Back camera (main camera)	8 megapixels	13 megapixels
Main camera resolution	3264x2448 pixels	4128x3096 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	Full HD (1920x1080) 30 fps
Flash	LED flash	LED flash
Focal aperture	f/2.0 (aperture)	f/2.2 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	1/3" inches
Pixel size	feature not registered	1.12µm pixel
Autofocus	Autofocus	PDAF: phase detection 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	Not supported
HDR	HDR photo only main camera	HDR photo only main camera
Camera extras	feature not registered	feature not registered
📸 Front camera
	Acer Liquid S1 Duo (S510)	LG Q7 (Q720L)
Front camera (secondary)	2 megapixels	5 megapixels
Front camera resolution	1600x1200 pixels	2560x1920 pixels
Video recording (secondary)	HD (1280x720)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	feature not registered	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
	Acer Liquid S1 Duo (S510)	LG Q7 (Q720L)
Loudspeaker	Supported	Supported
Active noise cancellation	Not supported	2 microphones or more
Radio	FM	FM (RDS)
TV	Not supported	Digital TV
Video formats	MP4, H.264, H.263	MP4, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, AAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Acer Liquid S1 Duo (S510)	LG Q7 (Q720L)
USB	MicroUSB 2.0	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	4.0 + A2DP	4.2 + A2DP
WiFi	802.11 b/g/n [wifi4] (2.4GHz)	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot
DLNA	Not supported	Supported
GPS	A-GPS, GeoTagging	A-GPS, GeoTagging, GLONASS
NFC	Not supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Acer Liquid S1 Duo (S510)	LG Q7 (Q720L)
Sensors	Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Acer Liquid S1 Duo (S510)	LG Q7 (Q720L)
Battery type	LiPo: li-ion polymer (Removable) BAT-E10	Li-Ion: lithium-ion (Non removable)
Battery capacity	2400 mAh	3000 mAh
Charger, watts	Wired charging	16.2W (9V/1.8A) Wired fast charging
Inductive / wireless charging	feature not registered	feature not registered
Talk time autonomy	11 hours	14 hours
Standby	450 hours (18.8 days)	440 hours (18.3 days)
➕ Other features
	Acer Liquid S1 Duo (S510)	LG Q7 (Q720L)
Call control	Voice dialing, Voice recorder	Voice dialing, Voice recorder
Messaging	SMS (Swype), 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: White, Black • DTS sound • Acer Float UI • WiFi hotspot	• Colors: Aurora Black, Moroccan Blue, Lavender Violet • 18:9 screen ratio • DTS: X 3D sound • Quick Charge 3.0 • TV T-DMB (Korea)
☢️ Radiation rate
	Acer Liquid S1 Duo (S510)	LG Q7 (Q720L)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.44W/kg (head), 0.41W/kg (body)	feature not registered