Side-by-side technical data

Samsung Galaxy Quantum 2 vs Samsung Galaxy W21 5G

Comparison between Samsung Galaxy Quantum 2 and Samsung Galaxy W21 5G: camera, battery, fast charging, display, performance and colors, side by side. More phones from Samsung.

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Galaxy Quantum 2

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Galaxy W21 5G

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The verdict

Your pick: Samsung Galaxy W21 5G, ahead on Performance & hardware, Camera and Connectivity. Unless Design & display decides it for you.

Category
Category	Galaxy Quantum 2	Galaxy W21 5G
Design & display	7.9	6.2
Performance & hardware	5.9	7.0
Camera	6.9	7.7
Connectivity	5.7	6.3
Battery & charging	4.8	5.0

Which one is for you?

Samsung Galaxy Quantum 2, if you care about…

Battery Capacity: 4,500 mAh; against 4,250 mAh
Display Pixel Density: 524 ppi; against 386 ppi
Weight: 176 g; against 288 g
SIM Configurations: Dual Nano-SIM; against Single Nano-SIM

Samsung Galaxy W21 5G, if you care about…

RAM Capacity: 12 GB; against 6 GB
Wi-Fi Standards: Wi-Fi 802.11a/b/g/n, Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax); against Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11a/b/g/n/ac
Maximum Storage Capacity: 256 GB; against 128 GB
RAM Type: LPDDR5; against DDR4

Specification comparison

Show differences only

Performance

Specification	Galaxy Quantum 2	Galaxy W21 5G
Processor Model	Qualcomm Snapdragon 855 Plus	Qualcomm Snapdragon 865 Plus
Processor Process Size	7 nm	7 nm
Graphics GPU	Qualcomm Adreno 640	Qualcomm Adreno 650
Storage Type	—	UFS 3.1
Maximum CPU Clock	2.96 GHz	3.1 GHz Best value
Maximum Storage Capacity	128 GB	256 GB Best value
AnTuTu Score	—	595,000
Geekbench 6 Single-Core	921	—
Geekbench 6 Multi-Core	2,561	—
CPU Description	Octa-core processor with 1x2.96 GHz, 3x2.42 GHz and 4x1.78 GHz Kryo 485 cores	1x Cortex-A77 at 3.10 GHz, 3x Cortex-A77 at 2.4 GHz, and 4x Cortex-A55 at 1.8 GHz
Processor Type	Octa-Core	Octa-Core
64-Bit Processor	Yes	Yes
RAM Capacity	6 GB	12 GB Best value
RAM Type	DDR4	LPDDR5 Best value
Expandable Storage	Yes Best value	No
AnTuTu version	—	v8

Design

Specification	Galaxy Quantum 2	Galaxy W21 5G
Body Colors	Black, White, Purple	Bronze
Body Thickness	8.1 mm Best value	16.8 mm
Body Width	73.8 mm	68 mm
Body Height	161.9 mm	159.2 mm
Weight	176 g Best value	288 g
Usable Surface	90.7 % Best value	73 %
Body Materials	—	Glass

Battery

Specification	Galaxy Quantum 2	Galaxy W21 5G
Battery Capacity	4,500 mAh Best value	4,250 mAh
Battery Type	Li-Polymer	Li-Polymer
Fast Charge Power	25 W	25 W
Battery Features	Fast Charging, Rechargeable, Battery Level Indicator	Fast Charging, Wireless Charging, Reverse Charging, Non-Removable Best value

Display

Specification	Galaxy Quantum 2	Galaxy W21 5G
Display Aspect Ratio	20:9	21:9
Display Technology	Dynamic AMOLED 2X	Super AMOLED
Peak Display Brightness	1,200 nits	—
Display Diagonal	6.7″ Best value	6.23″
Display Horizontal Resolution	1,440 px Best value	816 px
Display Vertical Resolution	3,200 px Best value	2,260 px
Display Pixel Density	524 ppi Best value	386 ppi
Display Refresh Rate	120 Hz	120 Hz
Display Features	AMOLED, Touchscreen, 120Hz	Hole-Punch Notch, 120Hz, Always-On Display, HDR10+, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless, Foldable Display

Sensors

Specification	Galaxy Quantum 2	Galaxy W21 5G
Fingerprint Sensor Placement	Under Display	Side

Sensor

Specification	Galaxy Quantum 2	Galaxy W21 5G
Sensor Features	Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass	Fingerprint Sensor, Accelerometer, Barometer, Compass, Gravity Sensor, Gyroscope, Hall Sensor, Light Sensor, Proximity Sensor

Software

Specification	Galaxy Quantum 2	Galaxy W21 5G
Operating System	Android 11	Android 10
OS Family	Android	Android
OS Version	11 Best value	10
OS Update Support	—	2 years

Connectivity

Specification	Galaxy Quantum 2	Galaxy W21 5G
SIM Configurations	Dual Nano-SIM Best value	Single Nano-SIM
Cellular Bands	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B17, 4G LTE B20, 4G LTE B26, LTE B28, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B66, 5G NR n78	2G GSM 1900, 2G GSM 1800, 2G GSM 850, 2G GSM 900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, 4G LTE B28B, 4G LTE B28A, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 5G NR n28b, 5G NR n28a, 5G NR n41, 5G NR n78, 5G NR n79
Cellular Technologies	GSM, HSPA, LTE, 5G	GSM, UMTS, LTE, 5G
Wi-Fi Standards	Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11a/b/g/n/ac	Wi-Fi 802.11a/b/g/n, Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax) Best value
Wi-Fi Features	Dual Band, Wi-Fi Direct	Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO
Bluetooth Version	Bluetooth 5.0	Bluetooth 5.0
Bluetooth Profiles	A2DP, LE	A2DP, AVRCP, DIP, HFP, HID, HSP, LE, MAP, PAN, OPP, PBAP/PAB, aptX
Navigation Systems	GPS, GLONASS, Galileo, BeiDou	GPS, A-GPS, GLONASS, BeiDou, Galileo Best value
Connectivity Features	NFC, USB Type-C, USB OTG	Computer Sync, NFC, OTA Sync, Tethering, VoLTE, USB Charging, USB Mass Storage, USB OTG, USB Type-C, ANT+
USB Version	USB 2.0	—
Max. download speed	2,000 Mbps	—
Max. upload speed	318 Mbps	—

Audio

Specification	Galaxy Quantum 2	Galaxy W21 5G
Microphone Count	1	—
Audio Features	Stereo Speakers	Dolby Atmos, Stereo Speakers, A2DP, AVRCP, DIP, HFP, HID, HSP, LE, MAP, PAN, OPP, PBAP/PAB, aptX

Technical

Specification	Galaxy Quantum 2	Galaxy W21 5G
Model numbers	SM-A826S	—