Side-by-side technical data

OnePlus 9RT 5G vs Samsung Galaxy S21

Comparison between OnePlus 9RT 5G and Samsung Galaxy S21: camera, battery, fast charging, display, performance and colors, side by side. More phones from OnePlus and Samsung.

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OnePlus

9RT 5G

Samsung

Galaxy S21

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The verdict

Your pick: Samsung Galaxy S21, ahead on Design & display, Performance & hardware and Battery & charging. Unless Connectivity decides it for you.

Category
Category	9RT 5G	Galaxy S21
Design & display	7.9	8.3
Performance & hardware	6.6	7.0
Camera	7.1	7.2
Connectivity	7.0	5.5
Battery & charging	5.2	5.8

Which one is for you?

OnePlus 9RT 5G, if you care about…

Battery Capacity: 4,500 mAh; against 4,000 mAh
RAM Capacity: 12 GB; against 8 GB
Bluetooth Version: Bluetooth 5.2; against Bluetooth 5.0
Fast Charge Power: 65 W; against 25 W

Samsung Galaxy S21, if you care about…

Storage Type: UFS 4.x; against UFS 3.1
Display Pixel Density: 421 ppi; against 397 ppi
Weight: 169 g; against 198.5 g
Battery Features: Fast Charging, Wireless Charging, Reverse Wireless Charging, Rechargeable, Battery Level Indicator; against Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator

Specification comparison

Show differences only

Performance

Specification	9RT 5G	Galaxy S21
Processor Model	Qualcomm Snapdragon 888	Samsung Exynos 2100
Processor Process Size	5 nm	5 nm
Graphics GPU	Qualcomm Adreno 660	Mali-G78 MP14
Storage Type	UFS 3.1	UFS 4.x Best value
Maximum CPU Clock	2.84 GHz	2.9 GHz Best value
Maximum Storage Capacity	256 GB	256 GB
AnTuTu Score	881,700	677,991
Geekbench 6 Single-Core	1,223	1,334 Best value
Geekbench 6 Multi-Core	3,311	3,339 Best value
CPU Description	Octa-core processor with one 2.84 GHz Cortex-X1 core, three 2.42 GHz Cortex-A78 cores, and four 1.80 GHz Cortex-A55 cores.	Octa-core CPU with one Cortex-X1, three Cortex-A78, and four Cortex-A55 cores.
Processor Type	Octa-Core	Octa-Core
64-Bit Processor	Yes	Yes
RAM Capacity	12 GB Best value	8 GB
RAM Type	LPDDR5	LPDDR5
AnTuTu version	v10	—

Design

Specification	9RT 5G	Galaxy S21
Body Colors	Black, Silver, Blue, Green	Grey, White, Purple, Pink
Body Thickness	8.3 mm	7.9 mm Best value
Body Width	74.6 mm	71.2 mm
Body Height	162.2 mm	151.7 mm
Weight	198.5 g	169 g Best value
Usable Surface	87.9 % Best value	87.2 %
Body Materials	Glass, Aluminium Alloy	Glass, Plastic, Aluminium Alloy
Resistance Features	—	IP68
Waterproof Depth	—	1.5 m

Battery

Specification	9RT 5G	Galaxy S21
Battery Capacity	4,500 mAh Best value	4,000 mAh
Battery Type	Li-Polymer	Li-Ion
Fast Charge Power	65 W Best value	25 W
Battery Features	Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator	Fast Charging, Wireless Charging, Reverse Wireless Charging, Rechargeable, Battery Level Indicator Best value
Wireless charging power	—	15 W
Reverse wireless charging power	—	4.5 W

Display

Specification	9RT 5G	Galaxy S21
Display Aspect Ratio	20:9	20:9
Display Technology	AMOLED	Dynamic AMOLED 2X
Peak Display Brightness	—	1,300 nits
Display Diagonal	6.62″ Best value	6.2″
Display Horizontal Resolution	1,080 px	1,080 px
Display Vertical Resolution	2,400 px	2,400 px
Display Pixel Density	397 ppi	421 ppi Best value
Display Refresh Rate	120 Hz	120 Hz
Touch Sampling Rate	600 Hz Best value	240 Hz
Display Contrast Ratio	—	3,000,000 :1
Display Features	Gorilla Glass 5, AMOLED, 120Hz, HDR10+, Hole-Punch Notch, Always-On Display, DCI-P3, Full sRGB, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless, Touchscreen	Gorilla Glass Victus, AMOLED, HDR10, HDR10+, Always-On Display, Touchscreen

Sensors

Specification	9RT 5G	Galaxy S21
Fingerprint Sensor Placement	Under Display	Under Display

Sensor

Specification	9RT 5G	Galaxy S21
Sensor Features	Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Light Sensor, Cooling System	Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Barometer

Software

Specification	9RT 5G	Galaxy S21
Operating System	—	Android 11
OS Family	—	Android
OS Version	—	11

Connectivity

Specification	9RT 5G	Galaxy S21
SIM Configurations	Dual Nano-SIM, Dual SIM Dual Standby	Single Nano-SIM, Dual Nano-SIM, Nano-SIM + eSIM
Cellular Bands	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 800, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1800, 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 B18, 4G LTE B19, 4G LTE B20, 4G LTE B26, LTE B28, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 5G NR n1, 5G NR n3, 5G NR n5, 5G NR n8, 5G NR n28, 5G NR n40, 5G NR n41, 5G NR n78	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 B13, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, LTE B28, 4G LTE B32, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B66
Cellular Technologies	GSM, CDMA, HSPA, EVDO, LTE, 5G	GSM, CDMA, HSPA, UMTS, EVDO, LTE, 5G
Wi-Fi Standards	Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)	Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
Wi-Fi Features	Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO	Dual Band, Wi-Fi Direct
Bluetooth Version	Bluetooth 5.2 Best value	Bluetooth 5.0
Bluetooth Profiles	A2DP, LE	A2DP, LE
Navigation Systems	GPS, A-GPS, GLONASS, BeiDou, Galileo Best value	GPS, GLONASS, BeiDou, Galileo
Connectivity Features	NFC, USB Type-C, USB OTG, USB Charging, USB Mass Storage, Computer Sync, OTA Sync, Tethering, VoLTE	Samsung DeX, NFC, FM Radio, USB Type-C, USB OTG, ANT+
USB Version	USB 2.0	USB 3.2 Best value
Max. download speed	7,500 Mbps Best value	3,000 Mbps
Max. upload speed	3,000 Mbps Best value	422 Mbps

Audio

Specification	9RT 5G	Galaxy S21
Microphone Count	—	3
Audio Features	Stereo Speakers, Dolby Atmos, Noise-Cancellation Microphone	Stereo Speakers, A2DP, LE, Hi-Res Audio

Technical

Specification	9RT 5G	Galaxy S21
Model numbers	MT2110, MT2111	SM-G990F, SM-G990F/DS