Oppo F15 vs Samsung Galaxy S21 Ultra

Oppo F15 vs Samsung Galaxy S21 Ultra: Looking to compare Oppo F15 and Samsung Galaxy S21 Ultra? Read on to find out how these two smartphones stack up against each other in terms of features, performance, and more.

Feature	Oppo F15	Samsung Galaxy S21 Ultra
Display Size	6.4 inches	6.8 inches
Display Type	AMOLED	Dynamic AMOLED 2X
Resolution	1080 x 2400 pixels	1440 x 3200 pixels
Refresh Rate	60 Hz	120 Hz (up to 120Hz at QHD+)
Processor	Mediatek Helio P70	Qualcomm Snapdragon 888 (US/China)
RAM	8 GB	12/16 GB
Storage	128 GB	128/256/512 GB
Main Camera	48 MP (f/1.7) 8 MP (f/2.2) ultrawide 2 MP (f/2.4) depth 2 MP (f/2.4) mono	108 MP (f/1.8) wide 12 MP (f/2.2) ultrawide 10 MP (f/2.4) telephoto 10 MP (f/4.9) periscope telephoto
Front Camera	16 MP (f/2.0)	40 MP (f/2.2)
Video Recording	1080p@30fps, gyro-EIS	8K@24fps, 4K@30/60fps, 1080p@30/60/240fps
Battery Capacity	4000 mAh	5000 mAh
Fast Charging	VOOC 3.0 (20W)	25W wired, 15W wireless, 4.5W reverse wireless
Operating System	Android 9.0 (Pie), ColorOS 6.1	Android 11, One UI 3.1
Water & Dust Resistance	No	IP68
5G Support	No	Yes
Biometric Authentication	In-display Fingerprint Sensor	In-display Ultrasonic Fingerprint Sensor
Expandable Storage	Yes, up to 256 GB (dedicated slot)	No
SIM Card	Dual SIM (Nano-SIM, dual stand-by)	Single SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM, dual stand-by)