OnePlus 8 (8GB RAM + 128GB) vs Samsung Galaxy S21 Plus
Here you can compare OnePlus 8 (8GB RAM + 128GB) and Samsung Galaxy S21 Plus. Comparing OnePlus 8 (8GB RAM + 128GB) vs Samsung Galaxy S21 Plus on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how OnePlus 8 (8GB RAM + 128GB) stands against Samsung Galaxy S21 Plus and which one should you buy The current lowest price found for OnePlus 8 (8GB RAM + 128GB) is ₹24,000 and for Samsung Galaxy S21 Plus is ₹81,999. The details of both of these products were last updated on Nov 25, 2025.
| Specification | OnePlus 8 (8GB RAM + 128GB) | Samsung Galaxy S21 Plus |
|---|---|---|
| CPU | 2.84 GHz, Octa Core Processor | 2.9 GHz, Octa Core Processor |
| Internal Memory | 128 GB | 128 GB |
| Display | 6.55 inches, 1080 x 2400 pixels, 90 Hz | 6.7 inches, 1080 x 2400 pixels, 120 Hz |
| Rear Camera | 48 MP ƒ/1.75 (Wide Angle) 16 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro | 12 MP ƒ/1.8 (Wide Angle) 64 MP ƒ/2 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) |
| OS | Android v10.0, upgradable to v11 | Android v10 |
| Price | ₹24,000 | ₹81,999 |
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Overview
| Specs Score | 80 / 100 | 86 / 100 Better Specs |
| Rear Camera | 48 MP + 16 MP + 2 MP Triple Better Camera Resolution | 64 MP + 12 MP + 12 MP Triple |
| Front Camera | 16 MP Better Front Camera Resolution | 10 MP |
| Weight | 180 g Lighter | 200 g |
| Battery | 4300 mAh | 4800 mAh Bigger Battery |
| Unique Features | No No No | Water Resistant Wireless Charging Reverse Charging |
General
| Model | 8 | Galaxy S21+ 5G |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | April 14, 2020 | January 14, 2021 |
Design
| Dimensions | 72.9 x 160.2 x 8 mm | 75.6 x 161.5 x 7.8 mm |
| Weight | 180 g | 200 g |
Display
| Type | Color Fluid AMOLED (16M Colors) | Color Dynamic AMOLED 2X (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.55 inches, 1080 x 2400 pixels, 90 Hz | 6.7 inches, 1080 x 2400 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 402 PPI | ~ 394 PPI |
| Screen to Body Ratio | ~ 88.7% | ~ 88.3% |
| Glass Type | Corning Gorilla Glass 6 | Corning Gorilla Glass Victus |
| Features | Reading Mode, Night Mode, Vibrant Color Effect, Curved Display | Always-on Display, HDR10+ |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes |
Memory
| RAM | 8 GB | 8 GB |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 3 | 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, v5.1, A2DP, LE, aptX HD, LDAC, AAC | Yes, v5.0, A2DP, LE |
| USB | Yes, USB-C v3.1 | Yes, USB-C v3.2 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
Extra
| GPS | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, SBAS | Yes, with A-GPS, GLONASS, BDS, GALILEO |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Electronic Compass, Gyroscope, Ambient Light Sensor, Proximity Sensor, Sensor Core | Accelerometer, Gyro, Proximity, Compass, Barometer |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | No | Yes, 1.5 m upto 30 min |
| IP Rating | IP68 | |
| Dust Resistant | Yes |
Camera
| Rear Camera | 48 MP ƒ/1.75 (Wide Angle) 16 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro | 12 MP ƒ/1.8 (Wide Angle) 64 MP ƒ/2 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) |
| Camera Sensor | Sony IMX586 | |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | UltraShot HDR, Nightscape, Micro , Portrait, Pro Mode, Panorama, AI Scene Detection, RAW Image | Auto-HDR, Panorama |
| Video Recording | 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 16 MP ƒ/2 (Wide Angle) | 10 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus |
| Front Video Recording | 1080p @ 30 fps FHD | 4K @ 30/60 fps UHD, 1080p @ 30 fps FHD |
Technical
| OS | Android v10.0, upgradable to v11 | Android v10 |
| Chipset | Qualcomm Snapdragon 865 | Samsung Exynos 2100 |
| CPU | 2.84 GHz, Octa Core Processor | 2.9 GHz, Octa Core Processor |
| Core Details | 1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585 | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 |
| GPU | Adreno 650 | Mali-G78 MP14 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
Multimedia
| Yes | Yes | |
| Music | MP3, AAC, AAC+, WMA, AMR-NB, AMR-WB, WAV, FLAC, APE, OGG, MID, M4A, IMY, AC3, EAC3, EAC3-JOC, AC4 | Yes |
| Video | MKV, MOV, MP4, H.265(HEVC), AVI, WMV, TS, 3GP, FLV, WEBM | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4300 mAh, Li-Po Battery | 4800 mAh, Li-Po Battery |
| Fast Charging | Yes, 30T Fast Charging | Yes, 25W Fast Charging |
| Wireless Charging | Yes, 15W | |
| Reverse Charging | Yes, 4.5W |
Discuss
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