Oppo Reno12 5G vs Samsung Galaxy S21 Ultra
Compare Oppo Reno12 5G and Samsung Galaxy S21 Ultra to understand which one suits your needs the best. The Oppo Reno12 5G is priced from ₹43,999, while Samsung Galaxy S21 Ultra is available at ₹47,990 respectively. In terms of performance and features, each device offers a unique combination of processor, display, camera, and battery capabilities. Explore their complete specifications and key differences side-by-side to make a well-informed buying decision.
Oppo Reno12 5G vs Samsung Galaxy S21 Ultra Comparison Overview
| Key Highlights | Oppo Reno12 5G | Samsung Galaxy S21 Ultra |
|---|---|---|
| Price | ₹43,999 | ₹47,990 |
| Processor | MediaTek Dimensity 7300 Energy | Samsung Exynos 2100 |
| Display | 6.7", FHD+ AMOLED, 120Hz | 6.8", FHD+ AMOLED, 120Hz |
| Rear Camera | 50MP (Wide-angle), 8MP (Ultra-wide), 2MP (Macro), 32MP (Front) | 108MP (Wide-angle), 10MP (Periscope), 10MP (Telephoto), 12MP (Ultra-wide), 40MP (Front) |
| Battery | 5000mAh, 80Watt, Charger in the box | 5000mAh, 25Watt |
| RAM/Storage | 8GB (LPDDR4X), 256GB (UFS 3.1) | 12GB (LPDDR5), 256GB (UFS 3.1) |
Performance Scorecard
Key Specifications
| Processor | MediaTek Dimensity 7300 Energy | Samsung Exynos 2100 | ||
|---|---|---|---|---|
| Display | 6.7", FHD+ AMOLED, 120Hz | 6.8", FHD+ AMOLED, 120Hz | ||
| Camera | 50MP (Wide-angle), 8MP (Ultra-wide), 2MP (Macro), 32MP (Front) | 108MP (Wide-angle), 10MP (Periscope), 10MP (Telephoto), 12MP (Ultra-wide), 40MP (Front) | ||
| Battery | 5000mAh, 80Watt, Charger in the box | 5000mAh, 25Watt | ||
| RAM | 8GB (LPDDR4X) | 12GB (LPDDR5) | ||
| Storage | 256GB (UFS 3.1) | 256GB (UFS 3.1) |
General
| Box Contents | Phone, Charger, Type-C Cable, Case, SIM Ejector Tool | Phone, Type-C cable, SIM Ejector Tool | ||
|---|---|---|---|---|
| Colors | Sunset Peach, Astro Silver, Matte Brown | Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy | ||
| Launch | July 12, 2024 | January 14, 2021 | ||
| Stores | Oppo, Amazon, Flipkart | Flipkart, Amazon | ||
| Launch Country | India | India | ||
| Launch Price | ₹32,999 | ₹1,05,999 |
Display
🏆 Winner: Samsung Galaxy S21 Ultra
| Display Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 120Hz | ||
| Playback Quality | HDR10+ | HDR10+ | ||
| Touch Sampling Rate | 240Hz | - | ||
| Display Size | 6.7 inches | 6.8 inches | ||
| Area | 108cm² | 112.1cm² | ||
| Display Form Factor | Curved Display | Quad Curved Display | ||
| Screen to Body Ratio | 93.2 | 89.8 | ||
| Resolution Width | 1080 pixels | 1440 pixels | ||
| Resolution Height | 2412 pixels | 3200 pixels | ||
| Aspect Ratio | 20:9 | 20:9 | ||
| Pixel Density | 394ppi | 515ppi | ||
| Display Bit Rate | 10-bit | 8-bit | ||
| Display Resolution | FHD+ | FHD+ | ||
| High Brightness | 600 nits | 1500 nits | ||
| Peak Brightness | 1200 nits | 1500 nits | ||
| Colour Gamut | DCI-P3 | - | ||
| Colour Depth | 1.07 Billion Colours | 16 Million Colours | ||
| Display Engine | - | Dynamic 2X | ||
| Color Gamut Range | - | 100% |
Body
🏆 Winner: Samsung Galaxy S21 Ultra
| Height | 161.4mm | 165.1mm | ||
|---|---|---|---|---|
| Width | 74.1mm | 75.6mm | ||
| Thickness | 7.6mm | 8.9mm | ||
| Weight | 177 grams | 227 grams | ||
| Screen Material | Gorilla Glass 7i | Gorilla Glass Victus | ||
| Display Protection | Gorilla Glass 7i | Gorilla Glass Victus | ||
| Back Material | Plastic | Gorilla Glass Victus | ||
| Side Material | Plastic Frame | Aluminium Frame | ||
| Build Quality | Corning Gorilla Glass 7i | Corning Gorilla Glass Victus | ||
| Ports | USB Type-C | USB Type-C 3.1 Gen 1 | ||
| Additional Features | Infrared Port, OTG | OTG | ||
| IP Rating | IP65 (Dust and Water Resistant) | IP68 (Dust and Water Resistant) | ||
| Speaker | Stereo Speakers | Stereo Speakers | ||
| Sound Tuning | No Tuning | No Tuning |
Processor
🏆 Winner: Samsung Galaxy S21 Ultra
| Chipset Manufacturer | MediaTek | Samsung | ||
|---|---|---|---|---|
| Chipset | Dimensity 7300 Energy | Exynos 2100 | ||
| Fabrication Size | 4nm | 5nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 1x3.1 GHz Cortex-A78 & 3x3.0 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 | ||
| GPU | Arm Mali-G615 | Mali-G78 MP14 |
Performance Benchmarks
| AnTuTu | 670521 | 875803 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 1058 | 1356 | ||
| Geekbench 6 CPU Multi-Core | 3025 | 3348 |
Main Camera
🏆 Winner: Samsung Galaxy S21 Ultra
| Main Camera #1 Megapixel | 50MP | 108MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/1.8 | f/1.8 | ||
| Main Camera #1 Focal Length | 26mm | 24mm | ||
| Main Camera #1 Pixel Size | 0.8µm | 0.8µm | ||
| Main Camera #1 Field of View | 79degree | - | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Camera Sensor | Sony LYT 600 | - | ||
| Main Camera #1 Sensor Size | 1/1.95" | 1/1.33" | ||
| Main Camera #1 Camera Features | Multi-directional PDAF, OIS | OIS, PDAF | ||
| Main Camera #2 Megapixel | 8MP | 10MP | ||
| Main Camera #2 Aperture | f/2.2 | f/4.9 | ||
| Main Camera #2 Focal Length | 16mm | 240mm | ||
| Pixel Size | 1.12µm | 1.22µm | ||
| Main Camera #2 Field of View | 112 | - | ||
| Main Camera #2 Lens Type | Ultra-wide | Periscope | ||
| Main Camera #2 Camera Sensor | Sony IMX355 | - | ||
| Main Camera #2 Sensor Size | 1/4.0" | 1/3.24" | ||
| Main Camera #2 Camera Features | 5x Optical Zoom | 10x Optical Zoom, Dual Pixel PDAF, OIS | ||
| Main Camera #3 Megapixel | 2MP | 10MP | ||
| Main Camera #3 Aperture | f/2.4 | f/2.4 | ||
| Main Camera #3 Pixel Size | 1.75µm | 1.22µm | ||
| Main Camera #3 Field of View | 89 | - | ||
| Main Camera #3 Lens Type | Macro | Telephoto | ||
| Main Camera #3 Sensor Size | 1/5.0" | 1/3.24" | ||
| Features | HDR, Night, Slow-Mo | Laser AF | ||
| Camera Stabilization | OIS | OIS | ||
| Dynamic Video Recording Support | SDR recording | HDR 10+ recording | ||
| Slow Motion Recording | 960 fps slomo | 960 fps slomo | ||
| Auto Focus Type | PDAF | PDAF | ||
| Dedicated Imaging Chip | No Chip | - | ||
| Video Features | EIS, OIS | gyro-EIS, HDR10+, Stereo Sound Recording | ||
| Video Recording | 1080p@120fps, 1080p@30fps, 1080p@480fps, 1080p@60fps, 4K@30fps, 720p@960fps | 1080p@120fps, 1080p@240fps, 1080p@30fps, 1080p@60fps, 4K@30fps, 4K@60fps, 720p@960fps, 8K@24fps | ||
| Main Camera #3 Focal Length | - | 72mm | ||
| Main Camera #3 Camera Features | - | 3x Optical Zoom, Dual Pixel PDAF, OIS | ||
| Main Camera #4 Megapixel | - | 12MP | ||
| Main Camera #4 Aperture | - | f/2.2 | ||
| Main Camera #4 Focal Length | - | 13mm | ||
| Main Camera #4 Pixel Size | - | 1.4µm | ||
| Main Camera #4 Lens Type | - | Ultra-wide | ||
| Main Camera #4 Sensor Size | - | 1/2.55" | ||
| Main Camera #4 Camera Features | - | Dual Pixel PDAF, Super Steady Video | ||
| Stereo Sound Recording Support | - | Yes | ||
| Lens Enhancements | - | No enhancement | ||
| Optical Zoom Support | - | 10X |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 14 | 11 | ||
| OS Skin | ColorOS | One UI | ||
| OS Updates | 3 year(s) | 4 year(s) | ||
| Security Updates | 4 year(s) | 5 year(s) | ||
| AI Features | AI Camera, AI Eraser 2.0, AI LinkBoost, AI Portrait, AI Summary | Circle to Search |
Selfie Camera
🏆 Winner: Oppo Reno12 5G
| Front Camera #1 Megapixel | 32MP | 40MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.0 | f/2.2 | ||
| Front Camera #1 Focal Length | 21mm | 26mm | ||
| Front Camera #1 Pixel Size | 0.7µm | 0.7µm | ||
| Front Camera #1 Field of View | 90 | - | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Front Camera #1 Camera Sensor | GalaxyCore GC32E2 | - | ||
| Front Camera #1 Sensor Size | 1/3.1" | 1/2.8" | ||
| Front Camera #1 Camera Features | Auto Focus | Auto Focus, PDAF | ||
| Auto Focus Type | PDAF | Contrast Detection Auto Focus | ||
| Video Features | 1080@30fps, 1080p, 4k, 720@30fps | 1080p@30fps, 4k@30/60fps | ||
| Video Recording | 1080@30fps | 4k@30fps, 4k@60fps | ||
| HDR Recording Support | HDR recording | SDR recording | ||
| Features | - | Face unlock, HdR |
Battery
🏆 Winner: Oppo Reno12 5G
| Battery Capacity | 5000mAh | 5000mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Polymer | Lithium Ion | ||
| Reverse Wired Charging Support | Yes | - | ||
| Charging Speed Wired | 80W | 25W | ||
| Charging Standards Supported | PD2.0 | PD3.0, Qi | ||
| Wireless Charging Support | - | Yes | ||
| Reverse Wireless Charging Support | - | Yes | ||
| Charging Speed Wireless | - | 15W | ||
| Charging Speed Reverse Wireless | - | 4.5W |
Network
| Sim Type | nano-SIM | nano-SIM and eSIM or Dual SIM (2 nano-SIM and eSIM, dual stand-by) | ||
|---|---|---|---|---|
| Network Support | 5G | 5G | ||
| Band Types | 5G, GSM, LTE, WCDMA | 5G, GSM, LTE FDD, LTE TD, UMTS, WCDMA | ||
| 2G Bands | 1800, 900 | 1800, 1900, 850, 900 | ||
| 3G Bands | 1, 8 | 1, 2, 4, 5, 8 | ||
| 4G Bands | 1, 3, 5, 8, 28, 40, 41 | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 | ||
| 5G Bands | 1, 3, 5, 8, 28, 40, 41, 77, 78 | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 |
Connectivity
🏆 Winner: Samsung Galaxy S21 Ultra
| Wi-Fi Standards | Wi-Fi 6 802.11 a/b/g/n/ac/ax | Wi-Fi 6E 802.11 a/b/g/n/ac/ax | ||
|---|---|---|---|---|
| Wi-Fi Version | WiFi 6 | WiFi 6 | ||
| Bluetooth Version | 5.4 | 5.2 | ||
| Bluetooth Codecs | AAC, aptX HD, LDAC, LHDC, SBC | A2DP, AAC, LE | ||
| GPS | Beidou, GALILEO, GLONASS, GPS, QZSS | BeiDou, GALILEO, GLONASS, GPS | ||
| NFC Support | - | Supported | ||
| Radio | - | FM Radio |
Features
| Fingerprint Scanner | Optical (under display) | Optical (under display) | ||
|---|---|---|---|---|
| Sensors on Board | Geomagnetic Sensor, Gravity Sensor, Gyroscope, Infrared Sensor, Optical Sensor, Proximity Sensor, Step Counting | Accelerometer, Barometer Sensor, Geomagnetic Sensor, Gyroscope, Hall Sensor, Light Sensor, Proximity Sensor, Samsung DeX, Ultra Wideband (UWB) Support | ||
| Facial Recognition | - | 2D Face Recognition |



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