OnePlus 6 vs Samsung Galaxy S21 Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
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| OnePlus 6 | Samsung Galaxy S21 |
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Released
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May 22, 2018
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Released
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Jan 29, 2021
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6.3-inch · 2280x1080px
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6.2-inch · 2400x1080px
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Dual camera
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Triple camera
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8GB · 256GB
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8GB · 128GB
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3300 mAh
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4000 mAh
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| Check prices |
Availability
| Officially announced | |
|---|---|
| May 16, 2018 | Jan 14, 2021 |
| Prices (MSRP) | |
| $629 | $800 |
Design
| Dimensions | |
|---|---|
| 6.13 x 2.97 x 0.31 inches 155.7 x 75.4 x 7.75 mm |
5.97 x 2.80 x 0.31 inches 151.7 x 71.2 x 7.9 mm |
| Weight | |
| 6.24 oz / 177.0 g | 6.03 oz / 171.0 g |
| Materials | |
| Back: Glass (Corning Gorilla Glass 5) Frame: Metal |
Back: Plastic Frame: Aluminum |
| Resistance | |
| Splash | Water, Dust; IP68 |
| Biometrics | |
| 2D Face unlock, Fingerprint (touch) | 2D Face unlock, Ultrasonic in-screen fingerprint |
| Features | |
| Notification light | |
| Keys | |
| Left: Volume control; Right: Lock/Unlock key, Other | Right: Volume control, Lock/Unlock key |
| Colors | |
| Black, Red, White | Phantom pink, Violet, Gray, White |
Display
| Size | |
|---|---|
| 6.3-inch, 83.81% screen-to-body | 6.2-inch, 86.06% screen-to-body |
| Type | |
| AMOLED | Dynamic AMOLED, 120Hz, HDR, 1300 nits |
| Resolution | |
| 2280x1080px, 19:9 ratio, 402 PPI | 2400x1080px, 20:9 ratio, 424 PPI |
| Protection | |
| Corning Gorilla Glass 5 | Corning Gorilla Glass Victus |
PhoneArena Display Test
| Bright Max (20% APL) | |
|---|---|
| Untested | Untested |
| Bright Min | |
| 1 (Excellent) | 1.2 (Good) |
Learn more on our
PhoneArena Display Test Results page.
Hardware
| System chip | |
|---|---|
| Snapdragon 845 SDM845 (10 nm) | Snapdragon 888 (5 nm) |
| Processor | |
| Octa-core 2800 MHz Kryo 385 |
Octa-core 1x2.84GHz Kryo 680 3x2.42GHz Kryo 680 4x1.80GHz Kryo 680 |
| GPU | |
| Adreno 630 | Adreno 660 |
| Memory | |
| 8GB (LPDDR4)/256GB 6GB/64GB 8GB/128GB |
8GB (LPDDR5)/128GB (UFS 3.0) 8GB/256GB |
| Storage expansion | |
| not expandable | not expandable |
| OS | |
| Android (8.1 Oreo) | Android (13, 12, 11) |
Battery
| Type | |
|---|---|
| 3300 mAh, Li - Polymer | 4000 mAh, Li - Polymer |
| Charging | |
| OnePlus Dash Charge | Qualcomm Quick Charge 2.0, USB Power Delivery, Samsung Adaptive Fast Charging Qi and Powermat wireless charging, Reverse wireless charging |
| Charge speed | |
| Wired: 25.0W Wireless: 15.0W |
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Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
4h 28min
Browsing
7h 47min
Video
7h 36min
Gaming
7h 9min
Camera
| Rear | |
|---|---|
| Dual camera | Triple camera |
| Main camera | |
| 16 MP (OIS, PDAF, CMOS image sensor) Aperture size: F1.7 Focal length: 25 mm Sensor size: 1/2.6" Pixel size: 1.22 μm |
12 MP (OIS, PDAF) Aperture size: F1.8 Focal length: 26 mm Sensor size: 1/1.76" Pixel size: 1.8 μm |
| Second camera | |
| 20 MP (PDAF, CMOS image sensor) Aperture size: F1.7 Focal Length: 25 mm Sensor size: 1/2.8" Pixel size: 1 μm |
12 MP (Ultra-wide, Autofocus) Aperture size: F2.2 Focal Length: 13 mm Sensor size: 1/2.55" Pixel size: 1.4 μm |
| Third camera | |
| 64 MP (Telephoto, OIS, PDAF) Aperture size: F2.0 Focal Length: 29 mm Sensor size: 1/1.7" Pixel size: 0.8 μm |
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| Flash | |
| Dual LED | LED |
| Video recording | |
| 4K UHD (60 fps), 1080p (240 fps), 720p (480 fps) Time-lapse video, EIS, Video calling, Video sharing |
8K UHD (24 fps), 4K UHD (60 fps), 1080p (240 fps), 720p (960 fps) OIS, HDR, Hyperlapse, Continuous autofocus, Video light, EIS |
| Front | |
| 16 MP (HDR) Video capture: 1080p |
10 MP (PDAF, HDR) Video capture: 4K UHD (60 fps) |
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.0 | 5.0 |
| WLAN | |
| a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac | a,b,g,n,ac,Wi-Fi 6,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax |
| USB | |
| Type-C, USB 2.0 | Type-C, USB 3.2 |
| Sensors | |
| Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor |
| Hearing aid compatible | |
| M3/T3 | |
| Location | |
| GPS, A-GPS, Glonass, Galileo, BeiDou | GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning |
| Other | |
| NFC, UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync | NFC, ANT+ |
Multimedia
| Headphones | |
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| 3.5mm jack | No 3.5mm jack |
| Speakers | |
| Earpiece, Loudspeaker | Earpiece, Multiple speakers |
| Features | |
| aptX-HD | 32-Bit DAC, Dolby Atmos, aptX, Dolby Digital, Dolby Digital Plus |
| Screen mirroring | |
| Wireless screen share | |
| Additional microphone(s) | |
| Noise cancellation | |
Cellular
| 5G Bands | |
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| n2, n5, n12, n25, n41, n66, n71, n77, n260, n261, SA, NSA, Sub-6, mmWave | |
| 4G (FDD) Bands | |
| 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 66, 71 | 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 66, 71 |
| 4G (TDD) Bands | |
| 34, 38, 39, 40, 41 | 38, 39, 40, 41, 46, 48 |
| 3G Bands | |
| 1, 2, 4, 5, 8 | 1, 2, 4, 5, 8 |
| Data Speed | |
| LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s | LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS |
| Dual SIM | |
| Yes | |
| SIM type | |
| Nano SIM | Nano SIM |
| HD Voice | |
| Yes | |
| VoLTE | |
| Yes | |
Regulatory Approval
| FCC approval | |
|---|---|
| Date approved: May 17, 2018 FCC ID value: 2ABZ2-A6003 | Date approved: Dec 08, 2020 FCC ID value: A3LSMG991U |
| Measured SAR | |
| Head: 1.26 W/kg Body: 0.90 W/kg Simultaneous Transmission: 1.53 W/kg Wireless Router: 1.29 W/kg Phablet: 3.50 W/kg |
Head: 0.36 W/kg Body: 1.08 W/kg Simultaneous Transmission: 3.96 W/kg Wireless Router: 1.09 W/kg Phablet: 2.49 W/kg |
Alternative variants
with 64 GB storage
| Memory | 6GB/64GB |
|---|---|
| Prices (MSRP) | $529 |
with 256GB storage
| Memory | 256GB |
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with 128 GB storage
| Memory | 128GB |
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| Prices (MSRP) | $579 |
for Europe
| System chip | Samsung Exynos 2100 (5 nm) |
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| Processor |
Octa-core 2900 MHz 1x2.91GHz Cortex-X1 3x2.81GHz Cortex-A78 4x2.2GHz Cortex-A55 |
| GPU | Mali G78 MP14 |
| Weight | 5.96 oz / 169.0 g |
| 5G Bands | SA, NSA, Sub-6 |
| FCC approval |
Date approved: Dec 18, 2020 FCC ID value: A3LSMG991B |
| Measured SAR |
Head: 0.42 W/kg Body: 0.94 W/kg Simultaneous Transmission: 3.96 W/kg Wireless Router: 1.34 W/kg Phablet: 2.37 W/kg |
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