Samsung Galaxy S21 Ultra vs Google Pixel 9a
Compare Samsung Galaxy S21 Ultra and Google Pixel 9a to understand which one suits your needs the best. The Samsung Galaxy S21 Ultra is priced from ₹47,990, while Google Pixel 9a is available at ₹49,949 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.
Samsung Galaxy S21 Ultra vs Google Pixel 9a Comparison Overview
| Key Highlights | Samsung Galaxy S21 Ultra | Google Pixel 9a |
|---|---|---|
| Price | ₹47,990 | ₹49,949 |
| Processor | Samsung Exynos 2100 | Google Tensor G4 |
| Display | 6.8 inches, FHD+ AMOLED, 120Hz | 6.3 inches, FHD+ p-OLED, 120Hz |
| Rear Camera | 108MP (Wide-angle), 10MP (Periscope), 10MP (Telephoto), 12MP (Ultra-wideMP), 40MP (Front) | 48MP (Wide-angle), 13MP (Ultra-wide), 13MP (Front) |
| Battery | 5000mAh, 25W | 5100mAh, 23W |
| RAM/Storage | 12GB (LPDDR5), 256GB (UFS 3.1) | 8GB (LPDDR5X), 256GB (UFS 3.1) |
Reasons To Consider
→ Samsung Galaxy S21 Ultra
Bigger RAM for smoother app switching and multitasking - (12GB)Equipped with a dedicated optical telephoto lens - (10X Zoom)Crisper and higher resolution video recording capability upto 8K@24fpsAdvanced display panel technology delivering vibrant colors and deep blacks - (AMOLED)Larger image sensor capturing more ambient light - (1/1.33")Rich HDR playback with expanded dynamic range and realistic contrast - (HDR10+)
Bigger RAM for smoother app switching and multitasking - (12GB)Equipped with a dedicated optical telephoto lens - (10X Zoom)Crisper and higher resolution video recording capability upto 8K@24fpsAdvanced display panel technology delivering vibrant colors and deep blacks - (AMOLED)Larger image sensor capturing more ambient light - (1/1.33")Rich HDR playback with expanded dynamic range and realistic contrast - (HDR10+) → Google Pixel 9aFaster processor for smoother multitasking and demanding mobile gaming - (Tensor G4)Larger battery capacity for longer usage - (5100mAh)Comes with a clean, unbloated software interfaceFeatures an extended telephoto zoom range - (2-10X)Faster RAM delivering quicker data access and snappier multitasking - (LPDDR5X)Wider camera aperture allowing more light intake for clean low-light photos - (f/1.7)
Faster processor for smoother multitasking and demanding mobile gaming - (Tensor G4)Larger battery capacity for longer usage - (5100mAh)Comes with a clean, unbloated software interfaceFeatures an extended telephoto zoom range - (2-10X)Faster RAM delivering quicker data access and snappier multitasking - (LPDDR5X)Wider camera aperture allowing more light intake for clean low-light photos - (f/1.7)GamingSee More Details
Google Pixel 9a100
Samsung Galaxy S21 Ultra63
CameraSee More Details
Samsung Galaxy S21 Ultra100
Google Pixel 9a77
DisplaySee More Details
Google Pixel 9a100
Samsung Galaxy S21 Ultra99
BatterySee More Details
Google Pixel 9a100
Samsung Galaxy S21 Ultra93
BodySee More Details
Samsung Galaxy S21 Ultra100
Google Pixel 9a65
Key Specifications
| Processor | Samsung Exynos 2100 | Google Tensor G4 | ||
|---|---|---|---|---|
| Display | 6.8 inches, FHD+ AMOLED, 120Hz | 6.3 inches, FHD+ p-OLED, 120Hz | ||
| Camera | 108MP (Wide-angle), 10MP (Periscope), 10MP (Telephoto), 12MP (Ultra-wideMP), 40MP (Front) | 48MP (Wide-angle), 13MP (Ultra-wide), 13MP (Front) | ||
| Battery | 5000mAh, 25W | 5100mAh, 23W | ||
| RAM | 12GB (LPDDR5) | 8GB (LPDDR5X) | ||
| Storage | 256GB (UFS 3.1) | 256GB (UFS 3.1) |
General
| Box Contents | Phone, Type-C cable, SIM Ejector Tool | Phone, Type-C Cable, SIM Ejector Tool | ||
|---|---|---|---|---|
| Launch Price | ₹1,05,999 | ₹49,999 |
Display
🏆 Winner: Google Pixel 9a
| Display Type | AMOLED | p-OLED | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 120Hz | ||
| Playback Quality | HDR10+ | HDR | ||
| Display Engine | Dynamic 2X | Actua | ||
| Display Size | 6.8 inches | 6.3 inches | ||
| Area | 112.1 cm² | 94.7 cm² | ||
| Display Form Factor | Quad Curved Display | Flat Display | ||
| Screen to Body Ratio | 89.8% | 83.5% | ||
| Resolution Width | 1440pixels | 1080pixels | ||
| Resolution Height | 3200pixels | 2424pixels | ||
| Aspect Ratio | 20:9 | 20:9 | ||
| Pixel Density | 515ppi | 422.2ppi | ||
| Display Bit Rate | 8-bit | 8-bit | ||
| Color Gamut Range | 100% | 100% | ||
| Display Resolution | FHD+ | FHD+ | ||
| High Brightness | 1500nits | 1800nits | ||
| Peak Brightness | 1500nits | 2700nits | ||
| Colour Depth | 16.7 Million Colours | 16.7 Million Colours | ||
| LTPS Support | - | Yes | ||
| Eye Protection | - | PWM Dimming | ||
| Contrast Ratio | - | 1,000,000:1 | ||
| Colour Gamut | - | DCI-P3 |
Body
🏆 Winner: Samsung Galaxy S21 Ultra
| Height | 165.1 mm | 154.7 mm | ||
|---|---|---|---|---|
| Width | 75.6 mm | 73.3 mm | ||
| Thickness | 8.9 mm | 8.9 mm | ||
| Weight | 227 grams | 186 grams | ||
| Screen Material | Gorilla Glass Victus | Gorilla Glass 3 | ||
| Display Protection | Gorilla Glass Victus | Gorilla Glass 3 | ||
| Back Material | Gorilla Glass Victus | Plastic | ||
| Side Material | Aluminium Frame | Aluminium Frame | ||
| Build Quality | Corning Gorilla Glass Victus | Corning Gorilla Glass 3 | ||
| Ports | USB Type-C 3.1 Gen 1 | USB Type-C 3.2 | ||
| Additional Features | OTG | USB Type-C (bottom) | ||
| IP Rating | IP68 (Dust and Water Resistant) | IP68 (Dust and Water Resistant) | ||
| Speaker | Stereo Speakers | Stereo Speakers |
Processor
🏆 Winner: Google Pixel 9a
| Chipset Manufacturer | Samsung | |||
|---|---|---|---|---|
| Chipset | Exynos 2100 | Tensor G4 | ||
| Fabrication Size | 5 nm | 4 nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 | 1x3.1 GHz Cortex-X4 & 3x2.6 GHz Cortex-A720 & 4x1.9 GHz Cortex-A520 | ||
| GPU | Mali-G78 MP14 | Mali-G715 MP7 | ||
| Co-Processor | - | Titan Security Chip |
Performance Benchmarks
| AnTuTu | 875803 | 1114515 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 1356 | 2005 | ||
| Geekbench 6 CPU Multi-Core | 3348 | 4835 |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 11 | 15 | ||
| OS Skin | One UI | Google Android | ||
| OS Updates | 4 year(s) | 7 year(s) | ||
| Security Updates | 5 year(s) | 7 year(s) | ||
| AI Features | Circle to Search | AI Assistant, Best Take, Call assist, Circle to Search, Gemini Live, Live Translate, Magic Editor, Magic Eraser, Photo Unblur, Portrait Blur/Unblur, Portrait Light | ||
| Inbuilt AI | - | Google Tensor Processing Unit | ||
| Gaming Mode | - | Yes | ||
| Desktop Mode | - | Yes | ||
| AI Frame Interpolation | - | Yes | ||
| Bloatware Free OS | - | Yes |
Main Camera
🏆 Winner: Samsung Galaxy S21 Ultra
| Main Camera Megapixel | 108MP | 48MP | ||
|---|---|---|---|---|
| Main Camera Aperture | f/1.8 | f/1.7 | ||
| Main Camera Lens Type | Wide-angle | Wide-angle | ||
| Main Camera Sensor Size | 1/1.33" | 1/2.0" | ||
| Main Camera Camera Features | OIS, PDAF | Dual Pixel PDAF, OIS | ||
| Main Camera #2 Megapixel | 10MP | 13MP | ||
| Main Camera #2 Aperture | f/4.9 | f/2.2 | ||
| Main Camera #2 Lens Type | Periscope | Ultra-wide | ||
| Main Camera #2 Sensor Size | 1/3.24" | 1/3.1" | ||
| Main Camera #2 Camera Features | 10x Optical Zoom, Dual Pixel PDAF, OIS | - | ||
| Main Camera #3 Megapixel | 10MP | - | ||
| Main Camera #3 Aperture | f/2.4 | - | ||
| Main Camera #3 Lens Type | Telephoto | - | ||
| Main Camera #3 Sensor Size | 1/3.24" | - | ||
| 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 Lens Type | Ultra-wide | - | ||
| Main Camera #4 Sensor Size | 1/2.55" | - | ||
| Main Camera #4 Camera Features | Dual Pixel PDAF, Super Steady Video | - | ||
| Features | Laser AF | Best Take, Digital zoom, Dual LED Flash, Long Exposure, Macro Mode, Night mode, panorama, Pixel Shift Auto Focus, Portrait mode, Slow-Mo, Ultra HDR | ||
| Camera Stabilization | OIS | OIS | ||
| Dynamic Video Recording Support | HDR 10+ recording | HDR10 recording | ||
| Stereo Sound Recording Support | Yes | Yes | ||
| Slow Motion Recording | 960 fps slomo | 240 fps slomo | ||
| Auto Focus Type | PDAF | PDAF | ||
| Optical Zoom Support | 10X | - | ||
| Video Features | gyro-EIS, HDR10+, Stereo Sound Recording | Cinematic mode, gyro-EIS, OIS, Slow Motion, Stereo Sound Recording, Time-lapse Video | ||
| Video Recording | 1080p@120fps, 1080p@240fps, 1080p@30fps, 1080p@60fps, 4K@30fps, 4K@60fps, 720p@960fps, 8K@24fps | 1080p@120fps, 1080p@240fps, 1080p@30fps, 1080p@60fps, 4K@30fps, 4K@60fps | ||
| Main Camera #2 Field of View | - | 120° | ||
| Raw Photo Support | - | Yes | ||
| Max Zoom Supported | - | 2-10X |
Selfie Camera
🏆 Winner: Samsung Galaxy S21 Ultra
| Front Camera #1 Megapixel | 40MP | 13MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.2 | ||
| Front Camera #1 Focal Length | 26 mm | 20 mm | ||
| Front Camera #1 Pixel Size | 0.7 µm | 1.12 µm | ||
| Front Camera #1 Lens Type | Wide | Ultrawide | ||
| Front Camera #1 Sensor Size | 1/2.8" | 1/3.1" | ||
| Front Camera #1 Camera Features | Auto Focus, PDAF | - | ||
| Features | Face unlock, HdR | HdR, Night mode, panorama, Portrait Mode, Pro Mode (long exposure) | ||
| Auto Focus Type | Contrast Detection Auto Focus | Fixed Focus | ||
| Video Features | 1080p@30fps, 4k@30/60fps | 1080@30fps, 4k@30fps | ||
| Video Recording | 4k@30fps, 4k@60fps | 4k@30fps | ||
| HDR Recording Support | SDR recording | SDR recording | ||
| Front Camera #1 Field of View | - | 96.1° |
Battery
🏆 Winner: Google Pixel 9a
| Battery Capacity | 5000mAh | 5100mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Ion | Lithium Polymer | ||
| Wireless Charging Support | Yes | Yes | ||
| Reverse Wireless Charging Support | Yes | - | ||
| Charging Speed Wired | 25W | 23W | ||
| Charging Speed Wireless | 15W | 7.5W | ||
| Charging Speed Reverse Wireless | 4.5W | - | ||
| Charging Standards Supported | PD3.0, Qi | PD3.0 | ||
| Bypass Charging Support | - | Yes |
Memory
🏆 Winner: Samsung Galaxy S21 Ultra
| Storage Size | 256 | 256 | ||
|---|---|---|---|---|
| Storage Type | UFS 3.1 | UFS 3.1 | ||
| RAM Size | 12 | 8 | ||
| RAM Type | LPDDR5 | LPDDR5X |
Network
| Sim Type | nano-SIM and eSIM or Dual SIM (2 nano-SIM and eSIM, dual stand-by) | Dual SIM (nano-SIM & eSIM) | ||
|---|---|---|---|---|
| Network Support | 5G | 5G | ||
| Band Types | 5G, GSM, LTE FDD, LTE TD, UMTS, WCDMA | 5G, EDGE, GSM, HSDPA, HSPA+, LTE, UMTS | ||
| 2G Bands | 1800, 1900, 850, 900 | 1800, 1900, 850, 900 | ||
| 3G Bands | 1, 2, 4, 5, 8 | UMTS/HSPA+/HSDPA 1, 2, 4, 5, 6, 8, 19 | ||
| 4G Bands | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 | LTE 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 21, 26, 28, 32, 38, 39, 40, 41, 42, 66, 75 | ||
| 5G Bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 | SA/NSA/Sub6 1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 66, 75, 77, 78, 79 |
Connectivity
🏆 Winner: Google Pixel 9a
| Wi-Fi Standards | Wi-Fi 6E 802.11 a/b/g/n/ac/ax | Wi-Fi 6E 802.11 a/b/g/n/ac/ax | ||
|---|---|---|---|---|
| Wi-Fi Features | Hotspot, Wi-Fi Direct | Wi-Fi Direct | ||
| Wi-Fi Version | WiFi 6 | WiFi 6e | ||
| Bluetooth Version | 5.2 | 5.3 | ||
| Bluetooth Codecs | A2DP, AAC, LE | A2DP, LE | ||
| GPS | GPS | Beidou, Galileo, Glonass, GNSS, GPS, Navic, QZSS | ||
| NFC Support | Supported | Supported | ||
| Radio | FM Radio | - |
Features
| Fingerprint Scanner | Optical (under display) | Optical (under display) | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Barometer Sensor, Geomagnetic Sensor, Gyroscope, Hall Sensor, Light Sensor, Proximity Sensor, Samsung DeX, Ultra Wideband (UWB) Support | Accelerometer, Ambient Light Sensor, Barometer, Gyroscope, Magnetometer Sensor, Proximity Sensor | ||
| Haptic Feedback | - | X-axis Linear Motor |
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