Samsung Galaxy C8 (SM-C7100 32GB) vs Quantum Go 2

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Side by side comparison between Samsung Galaxy C8 vs Quantum Go 2 phones, differences, pros, cons and full specifications. What's the better?

7/18/2018 10:01 PM, updated: 6/6/2025 11:25 AM

Compare Quantum Go 2 X Samsung Galaxy C8 (SM-C7100 32GB) 17Points

Specifications Compare Models Pictures

5.5"
AMOLED

1080x1920

13
MP

16mp

3GB
RAM

Octa-core

3000
mAh

(Non removable)

03Points Quantum Go 2 Compare Samsung Galaxy C8 X

Specifications Compare Models Pictures

5"
AMOLED

720x1280

13
MP

13mp

3GB
RAM

Octa-core

2500
mAh

(Non removable)

What's the better phone? Samsung Galaxy C8 (SM-C7100 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!

17 Advantages Samsung Galaxy C8 (SM-C7100 32GB)	vs	3 Advantages Quantum Go 2
+2.6GHz 64bit Octa-core (16nm)78% More powerful processor, you can open your applications faster	vs	1.3GHz 64bit Octa-core (28nm)
+3GB LPDDR4XAdvantage This RAM type is better and more efficient.	vs	3GB LPDDR3
+eMMC 5.1Advantage Fastest write and read storage.	vs	eMMC 4.5
+Aluminum body, glass frontAdvantage More resistant material	vs	Plastic body, glass front
+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid	vs	AMOLED
+1080x1920 pixels125% Higher resolution screen	vs	720x1280 pixels
+401 PPI36% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	294 PPI
+5.5"10% Larger screen	vs	5"
+(dual camera) 13MP + 5MP39% Higher resolution main camera	vs	(back) 13MP
+f/1.7 (aperture)18% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/2.0 (aperture)
+(front) 16MP25% Higher resolution secondary camera to take pictures and selfies	vs	(front) 13MP
+Android 8.1 OreoAdvantage Android 8.1 Oreo is newer and safer	vs	Android 7.0 Nougat
+(4G LTE-A) 300 Mbps100% Faster for surfing the internet and download files	vs	(4G LTE) 150 Mbps
+GyroscopeAdvantage Sensors help you use the device	vs	Not supported
+3000 mAh20% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	2500 mAh
+2 microphones100% More noise-canceling microphones allow for better quality in calls and audio for recorded videos	vs	1 microphone
+4.2 + A2DPAdvantage Bluetooth 4.2 + A2DP is newer and faster	vs	4.0 + A2DP
180 grams (6.3 ounces)	vs	+124 grams (4.34 ounces)45% Lighter
7.9 millimeters (0.31 inches)	vs	+7.8 millimeters (0.31 inches)1% Thinner
2 slots (Dual-SIM) (hybrid slot/shares the same microSD slot)	vs	+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.

29 Common items in both devices

32GB (23GB available) / 32GB (24GB available)

Until 256GB microSD, microSDXC

60Hz

16 million

LED flash on both cameras

Only digital zoom

Autofocus

+22 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
	Galaxy C8 (SM-C7100 32GB)	Quantum Go 2
Change model
Model	Galaxy C8 (SM-C7100 32GB)	Quantum Go 2
Other model names	盖乐世 C8 3GB RAM + 32GB, SM-C7100ZKDCHC	Positivo Quantum Go2 Q19 (GO 2)
Country or region available	China, Hong Kong	Brazil
Brand	Samsung	Quantum
Release date	9/1/2017	5/1/2017
Depth	7.9 millimeters (0.31 inches)	7.8 millimeters (0.31 inches)
Size (width x height)	74.7 x 152.4 millimeters (2.94 x 6 in)	70.5 x 145.6 millimeters (2.78 x 5.73 in)
Weight	180 grams (6.3 ounces)	124 grams (4.34 ounces)
Build, materials	Aluminum body, glass front	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy C8 (SM-C7100 32GB)	Quantum Go 2
Display type	Super AMOLED	AMOLED
Screen size	5.5" inches	5" inches
Screen-to-body ratio	~73.3% (screen-to-body ratio)	~67.1% (screen-to-body ratio)
Display resolution	1080x1920 pixels	720x1280 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	401 PPI	294 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Not supported
Refresh rate	60Hz	60Hz
Display features	Always-On Display	Not supported
🤖 Operating System
	Galaxy C8 (SM-C7100 32GB)	Quantum Go 2
System version	Android 7.1.1 Nougat	Android 7.0 Nougat
Firmware update	Android 8.1 Oreo	feature not registered
User Interface	feature not registered	feature not registered
⚙️ Processor
	Galaxy C8 (SM-C7100 32GB)	Quantum Go 2
Chipset	64bit: MediaTek Helio P25 (MT6757T) (16nm)	64bit: MediaTek MT6753 (28nm)
CPU	Octa-core, 2 processors: 4x 2.6GHz ARM Cortex-A53 (Quad-core) 4x 1.6GHz ARM Cortex-A53 (Quad-core)	Octa-core, 2 processors: 4x 1.3GHz ARM Cortex-A53 (Quad-core) 4x 1.3GHz ARM Cortex-A53 (Quad-core)
GPU graphical controller	ARM Mali-T880 MP2 (1GHz)	ARM Mali-T720 MP3 (600MHz)
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Galaxy C8 (SM-C7100 32GB)	Quantum Go 2
RAM memory	3GB LPDDR4X	3GB LPDDR3
Internal storage	32GB (23GB available) eMMC 5.1	32GB (24GB available) eMMC 4.5
External storage	Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)	Until 256GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Galaxy C8 (SM-C7100 32GB)	Quantum Go 2
Dual-SIM	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) micro-SIM (3FF)
Maximum Download / Upload	300/50 Mbps	150/50 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	CDMA 800, GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1900/2100	UMTS 850/1900/2100
Primary 4G network	LTE Cat6 (Bands 1, 3, 5, 7, 8) TD-LTE (Bands 38, 39, 40, 41)	LTE Cat4 (1, 3, 4, 7, 28)
Primary 5G network	Not supported	Not supported
Primary data network	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	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
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
	Galaxy C8 (SM-C7100 32GB)	Quantum Go 2
Back camera (main camera)	(dual camera) 13 megapixels 5MP f/1.9	13 megapixels
Main camera resolution	4128x3096 pixels	4128x3096 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	Full HD (1920x1080) 30 fps
Flash	LED flash on both cameras	LED flash on both cameras
Focal aperture	f/1.7 (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	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	feature not registered
📸 Front camera
	Galaxy C8 (SM-C7100 32GB)	Quantum Go 2
Front camera (secondary)	16 megapixels	13 megapixels
Front camera resolution	4608x3456 pixels	4128x3096 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	LED	LED
Focal aperture	f/1.9 (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	feature not registered
🔉 Sound and multimedia
	Galaxy C8 (SM-C7100 32GB)	Quantum Go 2
Loudspeaker	Mono sound (not stereo)	Supported
Active noise cancellation	2 microphones	1 microphone
Radio	FM	FM
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, MKV	MP4, H.264, H.263
Audio formats	MP3, OGG, eAAC+, FLAC	MP3, WAV, eAAC+, FLAC
🔌 Connectivity
	Galaxy C8 (SM-C7100 32GB)	Quantum Go 2
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	4.2 + A2DP	4.0 + A2DP
WiFi	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS	A-GPS, GeoTagging
NFC	Not supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy C8 (SM-C7100 32GB)	Quantum Go 2
Sensors	Accelerometer Ambient light sensor Compass Fingerprint sensor (front-mounted) Gyroscope Hall effect Proximity sensor	Accelerometer Ambient light sensor Compass Fingerprint sensor Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy C8 (SM-C7100 32GB)	Quantum Go 2
Battery type	Li-Ion: lithium-ion (Non removable)	LiPo: li-ion polymer (Non removable) 5V 1,5A
Battery capacity	3000 mAh	2500 mAh
Charger, watts	Wired charging	5W Wired charging
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	16 hours	12 hours
Standby	feature not registered	feature not registered
➕ Other features
	Galaxy C8 (SM-C7100 32GB)	Quantum Go 2
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, Gold, Pink	• Colors: Black/Blue, White/Pink • LED notification • Additional plastic back cover
☢️ Radiation rate
	Galaxy C8 (SM-C7100 32GB)	Quantum Go 2
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.719W/kg (head), 1.26W/kg (body)	feature not registered