OnePlus 9 (12GB RAM + 256GB) has better RAM than Samsung Galaxy S21 Plus 5G (8GB RAM + 256GB). Both have the same amount of internal memory.
| Name | Samsung Galaxy S21 Plus 5G (8GB RAM + 256GB) | OnePlus 9 (12GB RAM + 256GB) |
| RAM | 8 GB | 12 GB |
|---|---|---|
| Display | 6.7 in | 6.55 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 4800 mAh | 4500 mAh |
| Camera | 64 MP + 12 MP + 12 MP Triple | 50 MP + 48 MP + 2 MP Triple |
| Price | Rs. 85999 | Rs. 24499 |
The launch Date of the first phone is January 14, 2021. The cost of Samsung Galaxy S21 Plus 5G (8GB RAM + 256GB) is Rs. 85999. The launch Date of the second phone is March 23, 2021 . The cost of OnePlus 9 (12GB RAM + 256GB) is Rs. 24499.
OnePlus 9 (12GB RAM + 256GB) has screen size of 6.55 inches which falls short to Samsung Galaxy S21 Plus 5G (8GB RAM + 256GB)'s 6.7 inch screen. There is Screen Type in both the phones. OnePlus's phone has display density of 396 PPI & Samsung's phone has only 394 PPI display density. In terms of screen to body ratio, OnePlus's phone has better screen to body ratio of ~ 89.7% than Samsung's phone ~ 88.3%. Samsung Galaxy S21 Plus 5G (8GB RAM + 256GB) has 20:9 aspect ratio where as OnePlus 9 (12GB RAM + 256GB) has 20:9 aspect ratio.
OnePlus 9 (12GB RAM + 256GB)'s larger 12 GB RAM is better for playing games and all with respect to Samsung Galaxy S21 Plus 5G (8GB RAM + 256GB)'s lower 8 GB RAM. and both have same Internal Memory of 256 GB.
OnePlus 9 (12GB RAM + 256GB)'s 50 MP + 48 MP + 2 MP Triple Rear Camera outshines Samsung Galaxy S21 Plus 5G (8GB RAM + 256GB)'s 64 MP + 12 MP + 12 MP Triple Rear Camera in terms of resolution. OnePlus 9 (12GB RAM + 256GB) will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to Samsung Galaxy S21 Plus 5G (8GB RAM + 256GB)'s 10 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 10 and the second one on 11 version.
| Name | Samsung Galaxy S21 Plus 5G (8GB RAM + 256GB) | OnePlus 9 (12GB RAM + 256GB) |
| General | ||
| Model | Galaxy S21+ 5G | 9 5G |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | January 14, 2021 | March 23, 2021 |
| Design | ||
| Dimensions | 75.6 x 161.5 x 7.8 mm | 73.9 x 160 x 8.1 mm |
| Weight | 200 g | 183 g |
| Display | ||
| Type | Color Dynamic AMOLED 2X (16M Colors) | Color Fluid AMOLED (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.7 inches, 1080 x 2400 pixels, 120 Hz | 6.55 inches, 1080 x 2400 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 394 PPI | ~ 396 PPI |
| Screen to Body Ratio | ~ 88.3% | ~ 89.7% |
| Glass Type | Corning Gorilla Glass Victus | Corning Gorilla Glass 6 |
| Features | Always-on Display, HDR10+ | Reading Mode, Night Mode, Vibrant Color Effect, HDR |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 8 GB | 12 GB |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 3.1 | UFS 3.1 |
| Card Slot | No | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0, A2DP, LE | Yes, v5.2, A2DP, LE, aptX HD, LDAC, AAC |
| USB | Yes, USB-C v3.2 | Yes, USB-C v3.1 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | yes with A-GPS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Barometer | Accelerometer, Electronic Compass, Gyroscope, Ambient Light Sensor, Proximity Sensor, Sensor Core, Flick-detect Sensor |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 12 MP ƒ/1.8 (Wide Angle) 64 MP ƒ/2 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) | 48 MP ƒ/1.8 (Main) 50 MP ƒ/2.2 (Ultra Wide) 2 MP Monochrome |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | Auto-HDR, Panorama | Co-Developed by Hasselblad, Nightscape, Super Macro, UltraShot HDR, Smart Scene Recognition, Portrait mode, Pro mode, Panorama |
| Video Recording | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD | 8K @ 30 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 10 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus | 16 MP ƒ/2.4 Punch Hole, Screen Flash |
| Front Video Recording | 4K @ 30/60 fps UHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v10 | Android v11, upgradable to v12 |
| Chipset | Samsung Exynos 2100 | Qualcomm Snapdragon 888 |
| CPU | 2.9 GHz, Octa Core Processor | 2.84 GHz, Octa Core Processor |
| Core Details | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 | Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680 |
| GPU | Mali-G78 MP14 | Adreno 660 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, AAC, AAC+, WMA, AMR-NB, AMR-WB, WAV, FLAC, APE, OGG, MID, M4A, IMY, AC3, EAC3, EAC3-JOC, AC4 |
| Video | Yes | MKV, MOV, MP4, H.265(HEVC), AVI, WMV, TS, 3GP, FLV, WEBM |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4800 mAh, Li-Po Battery | 4500 mAh, Li-Po Battery |
| Fast Charging | Yes, 25W Fast Charging | Yes, Warp Charge 65T |
| Wireless Charging | Yes, 15W | |
| Reverse Charging | Yes, 4.5W | |