Samsung Galaxy S21 Ultra vs OnePlus 13s
Key Specifications
| Processor | Samsung Exynos 2100 | Qualcomm Snapdragon 8 Elite | ||
|---|---|---|---|---|
| Display | 6.8", AMOLED, 120Hz | 6.32", AMOLED, 120Hz | ||
| Camera | 108MP+10MP+10MP+12MP/40MP (Front) | 50MP+50MP/32MP (Front) | ||
| Battery | 5000mAh, 25W | 5850mAh, 80W | ||
| RAM | 12GB | 12GB | ||
| Storage | 256GB | 256GB |
Top Recommendation
| Recommended For | Design, Build Quality and Main Camera | Performance, Display, Multimedia, Battery, Gaming and Software |
|---|
General
| Colors | Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy | Black Velvet, Pink Satin, Green Silk | ||
|---|---|---|---|---|
| Launch | January 14, 2021 | June 05, 2025 | ||
| Availability | January 29, 2021 | June 12, 2025 | ||
| Launch Country | India | India | ||
| Launch Price | ₹1,05,999 | ₹54,999 |
Display
Winner:OnePlus 13s
| Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 120 Hz | 120 Hz | ||
| Features | HDR10+ | Dolby Vision | ||
| Size | 6.8 inches | 6.32 inches | ||
| Resolution Width | 1440 pixels | 1216 pixels | ||
| Resolution Height | 3200 pixels | 2640 pixels | ||
| Resolution Ratio | 20:9 | 19.5:9 | ||
| Pixel Per Inch | 515 ppi | 460 ppi | ||
| Display Resolution | FHD+ | 1.5K | ||
| Peak Brightness | 1500 nits |
Body
Winner:Samsung Galaxy S21 Ultra
| Weight | 227 grams | 185 grams | ||
|---|---|---|---|---|
| Front | Gorilla Glass Victus | Crystal Shield | ||
| Back | Glass | Glass | ||
| Side | Aluminium Frame | Aluminium Frame | ||
| Build Quality | Corning Gorilla Glass Victus | Crystal Shield Glass | ||
| Port | USB Type-C 3.1 Gen 1 | USB Type-C 2.0 | ||
| IP rating | IP68 (Dust and Water Resistant) | IP65 (Dust and Water Resistant) | ||
| Speaker | Stereo Speakers | Stereo Speakers |
Processor
Winner:OnePlus 13s
| Chipset Brand | Samsung | Qualcomm | ||
|---|---|---|---|---|
| Chipset Name | Exynos 2100 | Snapdragon 8 Elite | ||
| CPU | Octa-core | Octa-core | ||
| GPU | Mali-G78 MP14 | Adreno 830 |
Main Camera
Winner:Samsung Galaxy S21 Ultra
| Camera Resolution | 108 MP | 50 MP | ||
|---|---|---|---|---|
| Camera Type | Wide-angle | Wide-angle | ||
| Camera 2 Resolution | 10 MP | 50 MP | ||
| Camera 2 Type | Periscope | Telephoto | ||
| Camera 3 Resolution | 10 MP | |||
| Camera 3 Type | Telephoto | |||
| Features | Laser AF | Cinematic Mode, Color Spectrum Sensor, Documents Mode, Dual View, EIS, Google Lens, HDR, HIGH-RES, Long Exposure, Night mode, Optical Zoom, panorama, Portrait mode, Pro mode, Slow-Mo, Time Lapse | ||
| Stabilization | OIS | Hybrid Stabilization | ||
| Video | gyro-EIS, HDR10+, Stereo Sound Recording | Dolby Vision HDR, Dual Video, EIS, gyro-EIS, OIS |
Operating System
| Software Name | Android | Android | ||
|---|---|---|---|---|
| Software Skin | One UI | OxygenOS | ||
| OS Updates(Years) | 4 year(s) | 4 year(s) | ||
| AI Features | Circle to Search | AI Assistant, AI Battery Life, AI Call Summary, AI Camera Editing, AI Detail Boost, AI Display, AI Documents, AI Eraser 2.0, AI Frame Stabilization, AI Reflection Eraser, AI Summary, AI Translation, AI Unblur, AI VoiceScribe, Google Gemini |
Selfie Camera
Winner:OnePlus 13s
| Front Camera Resolution | 40 MP | 32 MP | ||
|---|---|---|---|---|
| Front Camera Type | Wide | Ultrawide | ||
| Features | Face unlock, HdR | Dual Video, Night mode, Panoramic, Portrait Mode, Screen flash, Time Lapse | ||
| Video | 1080p@30fps, 4k@30/60fps | 1080@30fps, 4k@30fps, 720@30fps, gyro-EIS |
Battery
Winner:OnePlus 13s
| Capacity | 5000 mAh | 5850 mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Ion | Silicon Carbon | ||
| Wireless Charging | true | |||
| Charging Speed | 25 W | 80 W |
Memory
Winner:OnePlus 13s
| Storage | 256 GB | 256 GB | ||
|---|---|---|---|---|
| Storage type | UFS 3.1 | UFS 4.0 | ||
| RAM | 12 GB | 12 GB | ||
| RAM type | LPDDR5 | LPDDR5X |
Network
| Sim Slot | nano-SIM and eSIM or Dual SIM (2 nano-SIM and eSIM, dual stand-by) | Dual nano-SIM (nano-SIM, dual stand-by) | ||
|---|---|---|---|---|
| Network | 5G, GSM, LTE FDD, LTE TD, UMTS, WCDMA | 5G, GSM, LTE FDD, LTE TD, WCDMA |
Connectivity
Winner:OnePlus 13s
| WLAN | Wi-Fi 6E 802.11 a/b/g/n/ac/ax | Wi-Fi 7 802.11 a/b/g/n/ac/ax/be | ||
|---|---|---|---|---|
| Bluetooth | 5.2 | 6 | ||
| Positioning | BeiDou, GALILEO, GLONASS, GPS | Beidou (B1I+B1C+B2a), Galileo (E1+E5a), GLONASS (G1), GPS (L1+L5), QZSS(L1+L5)(NavIC:L5) | ||
| NFC | Supported | Supported | ||
| Radio | FM Radio | - |
Features
| Fingerprint Scanner | Optical (under display) | Optical (under display) | ||
|---|---|---|---|---|
| Sensors | Accelerometer, Barometer Sensor, Geomagnetic Sensor, Gyroscope, Hall Sensor, Light Sensor, Proximity Sensor, Samsung DeX, Ultra Wideband (UWB) Support | Accelerometer, Ambient Light Sensor, Barometer, Color Temperature Sensor, Compass, Geomagnetic Sensor, Gyroscope, Infrared Sensor, Proximity Sensor |

















