This is a side-by-side smartphone specs comparison of the Samsung Galaxy S21+ and OnePlus 15.
The Samsung Galaxy S21+ has a 6.7-inch display, Samsung Exynos 2100 processor, triple cameras, 5G connectivity, and 4800mAh battery.
Meanwhile, the OnePlus 15 has a 6.78-inch display, Qualcomm Snapdragon 8 Elite Gen 5 (3 nm) processor, triple cameras, 5G connectivity, and 7300mAh battery.
| Specs | Samsung Galaxy S21+ | OnePlus 15 |
|---|---|---|
| Picture |
★★★★★ 3.5/5 stars (45 ratings)
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★★★★★ 3.4/5 stars (7 ratings)
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| Screen | 6.7-inch FHD+ Dynamic AMOLED 2X Display (1080 x 2400 Pixels, 394 ppi) with Corning Gorilla Glass Victus, 20:9 Aspect Ratio, 120Hz Refresh Rate, HDR10+ & Punch-hole | 6.78-inch ~ AMOLED Display (1272 x 2772 Pixels, 450 ppi) with Corning Gorilla Glass Victus 2, 165Hz Refresh Rate, 800nits typ. brightness, 1800nits HBM, Dolby Vision, HDR Vivid, HDR10+ and punch-hole |
| OS | Android 11 with One UI 3.1 | Android 16 with OxygenOS 16 |
| Chipset | Samsung Exynos 2100 | Qualcomm Snapdragon 8 Elite Gen 5 (3 nm) |
| CPU | Octa Core CPU 1x Cortex-X1 @ 2.9GHz , 3x Cortex-A78 @ 2.8GHz & 4x Cortex-A55 @ 2.2GHz |
Octa Core CPU 2x Oryon V3 Phoenix L @ 4.6GHz & 6x Oryon V3 Phoenix M @ 3.62GHz |
| GPU | Mali-G78 MP14 | Adreno 840 |
| RAM | 8 GB | 12GB or 16GB of RAM |
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| Rear Camera | Triple Cameras: 12MP Main Camera (f/1.8 Aperture, Dual Pixel Autofocus, OIS) 12MP Ultra-wide (f/2.2 Aperture, 120° FoV) 64MP Telephoto (f/2.0 Aperture, PD Autofocus, 3x Optical Zoom) -LED Flash -8K@24fps/4K@60fps Video Recording, Night Mode & 30x Space Zoom |
Triple Cameras: 50MP Main Camera (Sony IMX906, f/1.8 aperture, Laser Autofocus, OIS) 50MP Telephoto (f/2.8 aperture, Autofocus, 3.5x optical zoom) 50MP Ultrawide (f/2.0 aperture, Autofocus, 116˚ FoV) -LED Flash -Up to 8K@30fps or 4K@120fps video recording with EIS/OIS video stabilization |
| Front Camera |
10 Megapixels (f/2.2 Aperture, Dual Pixel Autofocus) - 4K@60fps Video Recording |
32 Megapixels (f/2.45 aperture, Autofocus, OIS) - Up to 4K@60fps video recording with EIS/OIS video stabilization |
| Storage | 256GB | 256GB or 512GB (UFS 4.1) |
| Expansion | None | None |
| SIM | Dual SIM (Nano-SIM) | Dual SIM (Nano + Nano with eSIM support) |
| Networks | 5G, 4G LTE (with VoLTE), 3G HSPA+, 2G EDGE & GPRS Networks | 5G, 4G LTE (with VoLTE), 3G HSPA+, 2G EDGE & GPRS Networks |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 802.11 b/g/n/ac/6/7 |
| NFC | Yes | Yes |
| Bluetooth | Bluetooth 5.0 | Bluetooth 6.0 |
| Infrared | Yes | |
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| Position | A-GPS, GLONASS, Galileo & BeiDou | GPS, GLONASS, GALILEO, BeiDou, QZSS, NavIC |
| USB OTG | Yes | Yes |
| USB | USB Type-C | USB Type-C |
| 3.5mm Audio Jack | No | No |
| Audio Enhancement | Hi-Res Audio Tuned by AKG | Stereo Speakers |
| FM Radio | No | No |
| Sensors |
Face Recognition & Fingerprint Sensor Barometer, Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer |
| Battery | 4800 mAh Li-Po Battery (Non-removable) 25W Fast Charging, 15W Fast Wireless Charging & 4.5W Reverse Wireless Charging |
7300 mAh Si/C Battery (Non-removable) 120W Fast Charging (100% in 40 minutes) 50W Wireless Charging Reverse Charging (wired/wireless) Bypass Charging |
| Material | Glass Front, Plastic Back and Aluminum Frame (IP68 Water & Dust Resistant) | Glass front and back with Aluminum alloy frame (IP68/IP69K dust & water resistance) |
| Size | 75.6 x 161.5 x 7.8 mm | 161.42 x 76.67 x 8.1 mm |
| Weight | 200 g | 211 g |
| Colors | Phantom Silver and Phantom Violet | Infinite Black, Ultra Violet, Sand Storm |
| Release Date | January 14, 2021 | November 13, 2025 |
| Price | ₱57,990.00 - Official Price in the Philippines | ₱49,990.00 - Official price of 12GB+256GB version in the Philippines ₱54,990.00 - Official price of 16GB+512GB version in the Philippines |
| Buy Online |
Samsung Galaxy S21+ on Lazada Samsung Galaxy S21+ on Shopee |
OnePlus 15 on Lazada OnePlus 15 on Shopee |