Lenovo K900 vs Samsung Galaxy Quantum 5 (SM-A556S)

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Side by side comparison between Lenovo K900 vs Samsung Galaxy Quantum 5 phones, differences, pros, cons and full specifications. What's the better?

5/20/2025 5:30 AM, updated: 5/20/2025 8:15 AM

Compare Samsung Galaxy Quantum 5 X Lenovo K900 06Points

Specifications Compare Models Pictures

5.5"
IPS

1080x1920

13
MP

2.1mp

2GB
RAM

Dual-core

2500
mAh

(Non removable)

23Points Samsung Galaxy Quantum 5 (SM-A556S) Compare Lenovo K900 X

Specifications Compare Models Pictures

6.6"
AMOLED

1080x2340

50
MP

32mp

8GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Samsung Galaxy Quantum 5 (SM-A556S)

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!

6 Advantages Lenovo K900	vs	23 Advantages Samsung Galaxy Quantum 5 (SM-A556S)
+162 grams (5.67 ounces)31% Lighter	vs	213 grams (7.46 ounces)
+6.9 millimeters (0.27 inches)19% Thinner	vs	8.2 millimeters (0.32 inches)
+401 PPI3% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	390 PPI
+Proximity sensorAdvantage Sensors help you use the device	vs	Virtual proximity sensor
+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
2GHz 32bit Dual-core	vs	+2.75GHz 64bit Octa-core (4nm)97% More powerful processor, you can open your applications faster
2GB	vs	+8GB LPDDR53 times More RAM memory. Typically more responsive and better for multitasking.
16GB	vs	+128GB (109GB available)6 times More internal storage for applications and files
Until 32GB microSD, microSDXC	vs	+Until 1TB microSD, microSDXC31 times More external storage for files using memory cards
TFT IPS LCD	vs	+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid
1080x1920 pixels	vs	+1080x2340 pixels22% Higher resolution screen
5.5"	vs	+6.6"20% Larger screen
(back) 13MP	vs	+(triple camera) 50MP + 12MP + 5MP4 times Higher resolution main camera
(front) 2.1MP	vs	+(front) 32MP14 times Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)	vs	+4K UHD (3840x2160)3 times More image quality for recording videos with the primary camera
Android 4.2.1 Jelly Bean	vs	+Android 15Advantage Android 15 is newer and safer
3G+ HSPA+	vs	+5G Sub6Advantage The 5G Sub6 network is newer and faster
(3G+ HSPA+) 21 Mbps	vs	+(5G Sub6) 3000 Mbps142 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 (under display)Advantage Sensors help you use the device
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
2500 mAh	vs	+5000 mAh100% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
2 slots (Dual-SIM)	vs	+1 slot (Single-SIM) + e-SIM (Eletronic) (hybrid slot/shares the same microSD slot)Advantage You can have more mobile carriers/operators on the same device.
802.11 a/b/g/n [wifi4]	vs	+802.11 a/b/g/n/ac/ax [wifi6]Advantage WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
4.0 + A2DP	vs	+5.3 + A2DP/LEAdvantage Bluetooth 5.3 + A2DP/LE 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	+IP67 certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example

17 Common items in both devices

16 million

LED flash

Only digital zoom

Autofocus / PDAF: phase detection autofocus

Capacitive

Multitouch

Accelerometer

+10 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
	Lenovo K900	Galaxy Quantum 5 (SM-A556S)
Change model
Model	Lenovo K900	Galaxy Quantum 5 (SM-A556S)
Other model names	Lenovo IdeaPhone K900, Lenovo K900 Idea Phone	갤럭시 퀀텀5 사업자향 (SKT), Galaxy Quantum5
Country or region available	feature not registered	South Korea
Brand	Lenovo	Samsung
Release date	4/1/2013	3/15/2024, Announced: 3/11/2024
Depth	6.9 millimeters (0.27 inches)	8.2 millimeters (0.32 inches)
Size (width x height)	78 x 157 millimeters (3.07 x 6.18 in)	77.4 x 161.1 millimeters (3.05 x 6.34 in)
Weight	162 grams (5.67 ounces)	213 grams (7.46 ounces)
Build, materials	feature not registered	Aluminum frame, glass front/back Back: Corning Gorilla Glass
Protection against water and others	Not supported	IP67 certified: dust proof and waterproof over 1 meter and 30min
📲 Display
	Lenovo K900	Galaxy Quantum 5 (SM-A556S)
Display type	TFT IPS LCD	Super AMOLED
Screen size	5.5" inches	6.6" inches
Screen-to-body ratio	~68.1% (screen-to-body ratio)	~85.8% (screen-to-body ratio)
Display resolution	1080x1920 pixels	1080x2340 pixels (19.5:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	401 PPI	390 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 2	Gorilla Glass Victus
Refresh rate	feature not registered	120Hz
Display features	feature not registered	HDR10+ Always-On Display
🤖 Operating System
	Lenovo K900	Galaxy Quantum 5 (SM-A556S)
System version	Android 4.2.1 Jelly Bean	Android 14
Firmware update	feature not registered	Android 15
User Interface	feature not registered	One UI 6.1 / 7.0
⚙️ Processor
	Lenovo K900	Galaxy Quantum 5 (SM-A556S)
Chipset	32bit: Intel Atom Z2580	64bit: Samsung Exynos 1480 (4nm)
CPU	Dual-core, 1 processor: 2x 2GHz Atom (Dual-core)	Octa-core, 2 processors: 4x 2.75GHz ARM Cortex-A78 (Quad-core) 4x 2GHz ARM Cortex-A55 (Quad-core)
GPU graphical controller	PowerVR SGX544 MP2	Samsung Xclipse 530
Performance (benchmark)	feature not registered	AnTuTu: 635598 (v9), 726158 (v10) Geekbench: 3259 (v5), 3350 (v6)
💽 Memory and storage
	Lenovo K900	Galaxy Quantum 5 (SM-A556S)
RAM memory	2GB	8GB LPDDR5
Internal storage	16GB	128GB (109GB available) UFS 3.1
External storage	Until 32GB microSD, microSDXC (dedicated slot)	Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)
📶 Mobile networks
	Lenovo K900	Galaxy Quantum 5 (SM-A556S)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)
SIM card	2 slots (Dual-SIM)	1 slot (Single-SIM) nano-SIM (4FF) + e-SIM
Maximum Download / Upload	21/5.76 Mbps	3000/1024 Mbps
Network technology	2G, 3G	2G, 3G, 4G, 5G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Tri-Band 900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	UMTS 2100	UMTS 850/900/1700/1900/2100
Primary 4G network	Not supported	LTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE
Primary 5G network	Not supported	SA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78)
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
Secondary 2G network	GSM 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
	Lenovo K900	Galaxy Quantum 5 (SM-A556S)
Back camera (main camera)	13 megapixels	(triple camera) 50 megapixels 12MP ultrawide f/2.2123°1/3.06"1.12µm 5MP macro f/2.4
Main camera resolution	4128x3096 pixels	8160x6120 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	4K UHD (3840x2160) 30 fps
Flash	LED flash	LED flash
Focal aperture	feature not registered	f/1.8 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	1/1.56" inches
Pixel size	feature not registered	1µm pixel
Autofocus	Autofocus	PDAF: phase detection autofocus
Touch focus	feature not registered	Supported
Image stabilization	feature not registered	OIS: Optical stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection	Face detection, Smile detection
BSI sensor	feature not registered	Supported
HDR	feature not registered	HDR photo on both cameras
Camera extras	feature not registered	4K@30fps 1080p@30/60fps 720p@240fps (slow motion)
📸 Front camera
	Lenovo K900	Galaxy Quantum 5 (SM-A556S)
Front camera (secondary)	2.1 megapixels	32 megapixels
Front camera resolution	1920x1080 pixels	6528x4896 pixels
Video recording (secondary)	Not supported	4K UHD (3840x2160)
Front flash	Not supported	Not supported
Focal aperture	feature not registered	f/2.2 (aperture)
Focal length	feature not registered	26mm (lens)
Sensor size	feature not registered	1/2.74" inches
Pixel size	feature not registered	0.8µm pixel
🔉 Sound and multimedia
	Lenovo K900	Galaxy Quantum 5 (SM-A556S)
Loudspeaker	Supported	Stereo sound
Active noise cancellation	feature not registered	3 microphones
Radio	FM	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263, WMV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Lenovo K900	Galaxy Quantum 5 (SM-A556S)
USB	MicroUSB 2.0	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	Type-C reversible connector
TV output	Not supported	USB Type-C (reversible)
Bluetooth	4.0 + A2DP	5.3 + A2DP/LE
WiFi	802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz)	802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	feature not registered	Not supported
GPS	A-GPS, GeoTagging	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFC	Not supported	Supported
Infrared port	feature not registered	Not supported
🧭 Sensors
	Lenovo K900	Galaxy Quantum 5 (SM-A556S)
Sensors	Accelerometer Ambient light sensor Compass Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (under display) Gyroscope Hall effect Virtual proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Lenovo K900	Galaxy Quantum 5 (SM-A556S)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	2500 mAh	5000 mAh
Charger, watts	Wired charging	25W Wired fast charging
Inductive / wireless charging	feature not registered	Not supported
Talk time autonomy	feature not registered	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Lenovo K900	Galaxy Quantum 5 (SM-A556S)
Call control	Voice dialing, Voice recorder	Voice dialing, Voice recorder, Voice commands
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, Flash player	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Gray, Black • BSI sensor • Touch focus • WiFi dual band • WiFi hotspot • Active noise cancellation with dedicated mic • Java framework	• Colors: Navy, Iceblue, Lilac, Lemon
☢️ Radiation rate
	Lenovo K900	Galaxy Quantum 5 (SM-A556S)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	0.629W/kg (head), 1.11W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered

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Lenovo K900 vs Samsung Galaxy Quantum 5 (SM-A556S)

Side by side comparison between Lenovo K900 vs Samsung Galaxy Quantum 5 phones, differences, pros, cons and full specifications. What's the better?

What's the better phone? Samsung Galaxy Quantum 5 (SM-A556S)

📱 Model features

📲 Display

🤖 Operating System

⚙️ Processor

💽 Memory and storage

📶 Mobile networks

📷 Camera

📸 Front camera

🔉 Sound and multimedia

🔌 Connectivity

🧭 Sensors

🔋 Battery

➕ Other features

☢️ Radiation rate