Quantum Go 2 vs LeEco Le S3 (X626 32GB)

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Side by side comparison between Quantum Go 2 vs LeEco Le S3 phones, differences, pros, cons and full specifications. What's the better?

12/10/2017 6:32 PM, updated: 6/4/2025 9:53 AM

Compare LeEco Le S3 X Quantum Go 2 09Points

Specifications Compare Models Pictures

5"
AMOLED

720x1280

13
MP

13mp

3GB
RAM

Octa-core

2500
mAh

(Non removable)

18Points LeEco Le S3 (X626 32GB) Compare Quantum Go 2 X

Specifications Compare Models Pictures

5.5"
IPS

1080x1920

21.2
MP

8mp

4GB
RAM

Deca-core

3000
mAh

(Non removable)

What's the better phone? LeEco Le S3 (X626 32GB)

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!

9 Advantages Quantum Go 2	vs	18 Advantages LeEco Le S3 (X626 32GB)
+Until 256GB microSD, microSDXCAdvantage More external storage for files using memory cards	vs	Not supported
+124 grams (4.34 ounces)23% Lighter	vs	153 grams (5.36 ounces)
+AMOLEDAdvantage AMOLED display is brighter and more vivid	vs	TFT IPS LCD
+LED flash on both camerasAdvantage The LED flash on both cameras helps in dark places or in low light	vs	Dual-LED flash
+(front) 13MP60% Higher resolution secondary camera to take pictures and selfies	vs	(front) 8MP
+(front) Full HD (1920x1080)125% More image quality for recording videos with the secondary camera	vs	(front) HD (1280x720)
+Android 7.0 NougatAdvantage Android 7.0 Nougat is newer and safer	vs	Android 6.0 Marshmallow
+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores	vs	Type-C reversible connector
+FMAdvantage The radio lets you listen to your songs and sports in general	vs	Not supported
1.3GHz 64bit Octa-core (28nm)	vs	+2.3GHz 64bit Deca-core71% More powerful processor, you can open your applications faster
3GB LPDDR3	vs	+4GB LPDDR333% More RAM memory. Typically more responsive and better for multitasking.
7.8 millimeters (0.31 inches)	vs	+7.5 millimeters (0.3 inches)4% Thinner
Plastic body, glass front	vs	+Aluminum body, glass frontAdvantage More resistant material
720x1280 pixels	vs	+1080x1920 pixels125% Higher resolution screen
294 PPI	vs	+401 PPI36% Crisper display of text, images and videos because it has more pixels per inch (ppi)
5"	vs	+5.5"10% Larger screen
(back) 13MP	vs	+(back) 21.2MP66% Higher resolution main camera
Full HD (1920x1080)	vs	+4K UHD (3840x2160)3 times More image quality for recording videos with the primary camera
(4G LTE) 150 Mbps	vs	+(4G LTE-A) 300 Mbps100% Faster for surfing the internet and download files
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
2500 mAh	vs	+3000 mAh20% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
5W	vs	+18W3 times More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
Not supported	vs	+Active noise cancellationAdvantage More noise-canceling microphones allow for better quality in calls and audio for recorded videos
802.11 b/g/n [wifi4]	vs	+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
4.0 + A2DP	vs	+4.1 + A2DPAdvantage Bluetooth 4.1 + A2DP is newer and faster
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	+Gorilla Glass 3Advantage Protection against scratches on the screen lets you carry your phone with your keys

24 Common items in both devices

32GB (24GB available) / 32GB (22GB available)

60Hz

16 million

Only digital zoom

Autofocus / PDAF: phase detection autofocus

EIS: Digital stabilization

HDR photo only main camera

+17 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
	Quantum Go 2	LeEco Le S3 (X626 32GB)
Change model		Choose the model
Model	Quantum Go 2	LeEco Le S3 (X626 32GB)
Other model names	Positivo Quantum Go2 Q19 (GO 2)	LeEco S3 X626, Letv LEX626, LeEco X626 4GB RAM, 乐视 S3爵迹版
Country or region available	Brazil	(Global, International), China
Brand	Quantum	LeEco
Release date	5/1/2017	12/1/2016
Depth	7.8 millimeters (0.31 inches)	7.5 millimeters (0.3 inches)
Size (width x height)	70.5 x 145.6 millimeters (2.78 x 5.73 in)	74.2 x 151.1 millimeters (2.92 x 5.95 in)
Weight	124 grams (4.34 ounces)	153 grams (5.36 ounces)
Build, materials	Plastic body, glass front	Aluminum body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Quantum Go 2	LeEco Le S3 (X626 32GB)
Display type	AMOLED	TFT IPS LCD
Screen size	5" inches	5.5" inches
Screen-to-body ratio	~67.1% (screen-to-body ratio)	~74.4% (screen-to-body ratio)
Display resolution	720x1280 pixels	1080x1920 pixels (16:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch 10-points
Pixel density (dot pitch)	294 PPI	401 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Gorilla Glass 3
Refresh rate	60Hz	60Hz
Display features	Not supported	Not supported
🤖 Operating System
	Quantum Go 2	LeEco Le S3 (X626 32GB)
System version	Android 7.0 Nougat	Android 6.0 Marshmallow
Firmware update	feature not registered	feature not registered
User Interface	feature not registered	eUI 5.8
⚙️ Processor
	Quantum Go 2	LeEco Le S3 (X626 32GB)
Chipset	64bit: MediaTek MT6753 (28nm)	64bit: MediaTek MT6797 Helio X20 (20nm)
CPU	Octa-core, 2 processors: 4x 1.3GHz ARM Cortex-A53 (Quad-core) 4x 1.3GHz ARM Cortex-A53 (Quad-core)	Deca-core, 3 processors: 2x 2.3GHz ARM Cortex-A72 (Dual-core) 4x 1.85GHz ARM Cortex-A53 (Quad-core) 4x 1.4GHz ARM Cortex-A53 (Quad-core)
GPU graphical controller	ARM Mali-T720 MP3 (600MHz)	ARM Mali-T880 MP4 780Mhz
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Quantum Go 2	LeEco Le S3 (X626 32GB)
RAM memory	3GB LPDDR3	4GB LPDDR3
Internal storage	32GB (24GB available) eMMC 4.5	32GB (22GB available)
External storage	Until 256GB microSD, microSDXC (dedicated slot)	Not supported
📶 Mobile networks
	Quantum Go 2	LeEco Le S3 (X626 32GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Dual-SIM Standby - Call active on one sim card
SIM card	2 slots (Dual-SIM) micro-SIM (3FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	150/50 Mbps	300/50 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	CDMA 800, GSM 850/900/1800/1900
Primary 3G network	UMTS 850/1900/2100	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1900/2100
Primary 4G network	LTE Cat4 (1, 3, 4, 7, 28)	LTE Cat6 (1, 3, 7) TD-LTE (38, 39, 40, 41)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	GPRS, EDGE
📷 Camera
	Quantum Go 2	LeEco Le S3 (X626 32GB)
Back camera (main camera)	13 megapixels	21.2 megapixels
Main camera resolution	4128x3096 pixels	5312x3984 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	4K UHD (3840x2160) 30 fps
Flash	LED flash on both cameras	Dual-LED flash
Focal aperture	f/2.0 (aperture)	f/2.0 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	feature not registered
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	Not supported	Not supported
HDR	HDR photo only main camera	HDR photo only main camera
Camera extras	feature not registered	1080p@30fps 720p@120fps
📸 Front camera
	Quantum Go 2	LeEco Le S3 (X626 32GB)
Front camera (secondary)	13 megapixels	8 megapixels
Front camera resolution	4128x3096 pixels	3264x2448 pixels
Video recording (secondary)	Full HD (1920x1080)	HD (1280x720)
Front flash	LED	Not supported
Focal aperture	f/2.2 (aperture)	f/2.2 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	1.4µm pixel
🔉 Sound and multimedia
	Quantum Go 2	LeEco Le S3 (X626 32GB)
Loudspeaker	Supported	Mono sound (not stereo) Dolby Atmos
Active noise cancellation	1 microphone	2 microphones or more
Radio	FM	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263	MP4, H.265, H.264, H.263, XviD
Audio formats	MP3, WAV, eAAC+, FLAC	MP3, WAV, eAAC+, FLAC
🔌 Connectivity
	Quantum Go 2	LeEco Le S3 (X626 32GB)
USB	MicroUSB 2.0	USB 2.0 Type-C reversible connector
Audio output	3.5mm jack	Type-C reversible connector
TV output	Not supported	Not supported
Bluetooth	4.0 + A2DP	4.1 + A2DP
WiFi	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging	A-GPS, GeoTagging
NFC	Not supported	Not supported
Infrared port	Not supported	Supported
🧭 Sensors
	Quantum Go 2	LeEco Le S3 (X626 32GB)
Sensors	Accelerometer Ambient light sensor Compass Fingerprint sensor Proximity sensor	Accelerometer Ambient light sensor Compass Fingerprint sensor Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Quantum Go 2	LeEco Le S3 (X626 32GB)
Battery type	LiPo: li-ion polymer (Non removable) 5V 1,5A	Li-Ion: lithium-ion (Non removable)
Battery capacity	2500 mAh	3000 mAh
Charger, watts	5W Wired charging	18W Wired fast charging Quick Charge 3
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	12 hours	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Quantum Go 2	LeEco Le S3 (X626 32GB)
Call control	Voice dialing, Voice recorder	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: Black/Blue, White/Pink • LED notification • Additional plastic back cover	• Colors: Gray, Gold, Rose Gold
☢️ Radiation rate
	Quantum Go 2	LeEco Le S3 (X626 32GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered