Google Pixel 8a vs Samsung Galaxy S21 Ultra
Compare Google Pixel 8a and Samsung Galaxy S21 Ultra to understand which one suits your needs the best. The Google Pixel 8a is priced from ₹49,999, 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.
Google Pixel 8a vs Samsung Galaxy S21 Ultra Comparison Overview
| Key Highlights | Google Pixel 8a | Samsung Galaxy S21 Ultra |
|---|---|---|
| Price | ₹49,999 | ₹47,990 |
| Processor | Google Tensor G3 | Samsung Exynos 2100 |
| Display | 6.1 inches, FHD+ OLED, 120Hz | 6.8 inches, FHD+ AMOLED, 120Hz |
| Rear Camera | 64MP (Wide-angle), 13MP (Ultra-wide), 13MP (Front) | 108MP (Wide-angle), 10MP (Periscope), 10MP (Telephoto), 12MP (Ultra-wideMP), 40MP (Front) |
| Battery | 4492mAh, 18W | 5000mAh, 25W |
| RAM/Storage | 8GB (LPDDR5), 128GB (UFS 3.1) | 12GB (LPDDR5), 256GB (UFS 3.1) |
Reasons To Consider
→ Google Pixel 8a
Faster processor for smoother multitasking and demanding mobile gaming - (Tensor G3)Comes with a clean, unbloated software interfaceSupports direct bypass charging to reduce heat during useHigher color depth delivering more colours and smooth gradients - (10-bit)Supports HDR video recording on the front camera - (HDR recording)Equipped with a dedicated secondary coprocessor - (Titan Security Chip)
Faster processor for smoother multitasking and demanding mobile gaming - (Tensor G3)Comes with a clean, unbloated software interfaceSupports direct bypass charging to reduce heat during useHigher color depth delivering more colours and smooth gradients - (10-bit)Supports HDR video recording on the front camera - (HDR recording)Equipped with a dedicated secondary coprocessor - (Titan Security Chip) → Samsung Galaxy S21 UltraBigger RAM for smoother app switching and multitasking - (12GB)Faster wired charging speeds for noticeably shorter charge times - (25W)Equipped with a dedicated optical telephoto lens - (10X Zoom)Crisper and higher resolution video recording capability upto 8K@24fpsLarger 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)Faster wired charging speeds for noticeably shorter charge times - (25W)Equipped with a dedicated optical telephoto lens - (10X Zoom)Crisper and higher resolution video recording capability upto 8K@24fpsLarger image sensor capturing more ambient light - (1/1.33")Rich HDR playback with expanded dynamic range and realistic contrast - (HDR10+)GamingSee More Details
Google Pixel 8a100
Samsung Galaxy S21 Ultra83
CameraSee More Details
Samsung Galaxy S21 Ultra100
Google Pixel 8a62
DisplaySee More Details
Samsung Galaxy S21 Ultra100
Google Pixel 8a97
BatterySee More Details
Samsung Galaxy S21 Ultra100
Google Pixel 8a93
BodySee More Details
Samsung Galaxy S21 Ultra100
Google Pixel 8a72
Key Specifications
| Google Tensor G3 | Samsung Exynos 2100 | ||
| 6.1 inches, FHD+ OLED, 120Hz | 6.8 inches, FHD+ AMOLED, 120Hz | ||
| 64MP (Wide-angle), 13MP (Ultra-wide), 13MP (Front) | 108MP (Wide-angle), 10MP (Periscope), 10MP (Telephoto), 12MP (Ultra-wideMP), 40MP (Front) | ||
| 4492mAh, 18W | 5000mAh, 25W | ||
| 8GB (LPDDR5) | 12GB (LPDDR5) | ||
| 128GB (UFS 3.1) | 256GB (UFS 3.1) |
General
| Box Contents | Phone, Type-C cable, Type-C to A Adapter | Phone, Type-C cable, SIM Ejector Tool | ||
|---|---|---|---|---|
| Launch Price | ₹52,999 | ₹1,05,999 |
Display
🏆 Winner: Samsung Galaxy S21 Ultra
| Display Type | OLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 120Hz | ||
| Playback Quality | HDR | HDR10+ | ||
| Display Engine | - | Dynamic 2X | ||
| Display Size | 6.1 inches | 6.8 inches | ||
| Area | 90.3 cm² | 112.1 cm² | ||
| Display Form Factor | Flat Display | Quad Curved Display | ||
| Screen to Body Ratio | 81.3% | 89.8% | ||
| Resolution Width | 1080pixels | 1440pixels | ||
| Resolution Height | 2400pixels | 3200pixels | ||
| Aspect Ratio | 20:9 | 20:9 | ||
| Pixel Density | 430ppi | 515ppi | ||
| Display Bit Rate | 10-bit | 8-bit | ||
| Color Gamut Range | 100% | 100% | ||
| Display Resolution | FHD+ | FHD+ | ||
| High Brightness | 1400nits | 1500nits | ||
| Peak Brightness | 2000nits | 1500nits | ||
| Colour Depth | - | 16.7 Million Colours | ||
| Eye Protection | Blue Light Filters | - | ||
| Contrast Ratio | 1,000,000:1 | - |
Body
🏆 Winner: Samsung Galaxy S21 Ultra
| Height | 152.1 mm | 165.1 mm | ||
|---|---|---|---|---|
| Width | 72.7 mm | 75.6 mm | ||
| Thickness | 8.9 mm | 8.9 mm | ||
| Weight | 189 grams | 227 grams | ||
| Screen Material | Gorilla Glass 3 | Gorilla Glass Victus | ||
| Display Protection | Gorilla Glass 3 | Gorilla Glass Victus | ||
| Back Material | Glass | Gorilla Glass Victus | ||
| Side Material | Aluminium Frame | Aluminium Frame | ||
| Build Quality | - | Corning Gorilla Glass Victus | ||
| Ports | USB Type-C 3.2 | USB Type-C 3.1 Gen 1 | ||
| Additional Features | OTG | OTG | ||
| IP Rating | IP67 (Dust and Water Resistant) | IP68 (Dust and Water Resistant) | ||
| Speaker | Stereo Speakers | Stereo Speakers |
Processor
🏆 Winner: Google Pixel 8a
| Chipset Manufacturer | Samsung | |||
|---|---|---|---|---|
| Chipset | Tensor G3 | Exynos 2100 | ||
| Fabrication Size | 4 nm | 5 nm | ||
| Number of Cores | Nona-core | Octa-core | ||
| Clock Speed | 1x3.0 GHz Cortex-X3 & 4x2.45 GHz Cortex-A715 & 4x2.15 GHz Cortex-A510 | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 | ||
| GPU | Immortalis-G715s MC10 | Mali-G78 MP14 | ||
| Co-Processor | Titan Security Chip | - |
Performance Benchmarks
| AnTuTu | 1145372 | 875803 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 1760 | 1356 | ||
| Geekbench 6 CPU Multi-Core | 4442 | 3348 |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 14 | 11 | ||
| OS Skin | Google Android | One UI | ||
| OS Updates | 7 year(s) | 4 year(s) | ||
| Security Updates | 7 year(s) | 5 year(s) | ||
| AI Features | Best Take, Magic Editor, Magic Eraser, Photo Unblur | Circle to Search | ||
| Inbuilt AI | Google Tensor Processing Unit | - | ||
| Desktop Mode | Yes | - | ||
| Bloatware Free OS | Yes | - |
Main Camera
🏆 Winner: Samsung Galaxy S21 Ultra
| Main Camera Megapixel | 64MP | 108MP | ||
|---|---|---|---|---|
| Main Camera Aperture | f/1.9 | f/1.8 | ||
| Main Camera Lens Type | Wide-angle | Wide-angle | ||
| Main Camera Sensor Size | 1/1.73" | 1/1.33" | ||
| Main Camera Camera Features | Dual Pixel PDAF, OIS | OIS, PDAF | ||
| Main Camera #2 Megapixel | 13MP | 10MP | ||
| Main Camera #2 Aperture | f/2.2 | f/4.9 | ||
| Main Camera #2 Lens Type | Ultra-wide | Periscope | ||
| Main Camera #2 Sensor Size | - | 1/3.24" | ||
| 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 | Auto HDR, Dual LED Flash, Pixel Shift Auto Focus | Laser AF | ||
| Camera Stabilization | OIS | OIS | ||
| Dynamic Video Recording Support | SDR recording | HDR 10+ recording | ||
| Stereo Sound Recording Support | - | Yes | ||
| Slow Motion Recording | 240 fps slomo | 960 fps slomo | ||
| Auto Focus Type | PDAF | PDAF | ||
| Optical Zoom Support | - | 10X | ||
| Video Features | OIS | gyro-EIS, HDR10+, Stereo Sound Recording | ||
| Video Recording | 1080p@120fps, 1080p@240fps, 1080p@30fps, 1080p@60fps, 4K@30fps, 4K@60fps | 1080p@120fps, 1080p@240fps, 1080p@30fps, 1080p@60fps, 4K@30fps, 4K@60fps, 720p@960fps, 8K@24fps | ||
| Main Camera #2 Field of View | 120° | - | ||
| Raw Photo Support | Yes | - |
Selfie Camera
🏆 Winner: Google Pixel 8a
| Front Camera #1 Megapixel | 13MP | 40MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.2 | ||
| Front Camera #1 Focal Length | 20 mm | 26 mm | ||
| Front Camera #1 Pixel Size | 1.12 µm | 0.7 µm | ||
| Front Camera #1 Lens Type | Ultrawide | Wide | ||
| Front Camera #1 Sensor Size | - | 1/2.8" | ||
| Front Camera #1 Camera Features | Auto Focus, PDAF | Auto Focus, PDAF | ||
| Features | Auto-HDR | Face unlock, HdR | ||
| Auto Focus Type | - | Contrast Detection Auto Focus | ||
| Video Features | 1080p@30/60fps, gyro-EIS | 1080p@30fps, 4k@30/60fps | ||
| Video Recording | 4k@30fps | 4k@30fps, 4k@60fps | ||
| HDR Recording Support | HDR recording | SDR recording | ||
| Front Camera #1 Field of View | 96.5° | - |
Camera Samples
Selfie
Selfie
Main Camera Portrait
Main Camera Portrait
Main Day
Main Day
Main Night
Main Night
Ultrawide Day
Ultrawide Day
Ultra Wide Night
Ultra Wide Night
Battery
🏆 Winner: Samsung Galaxy S21 Ultra
| Battery Capacity | 4492mAh | 5000mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Ion | Lithium Ion | ||
| Wireless Charging Support | Yes | Yes | ||
| Reverse Wireless Charging Support | - | Yes | ||
| Charging Speed Wired | 18W | 25W | ||
| Charging Speed Wireless | 7.5W | 15W | ||
| Charging Speed Reverse Wireless | - | 4.5W | ||
| Charging Standards Supported | - | PD3.0, Qi | ||
| Bypass Charging Support | Yes | - |
Memory
🏆 Winner: Samsung Galaxy S21 Ultra
| Storage Size | 128 | 256 | ||
|---|---|---|---|---|
| Storage Type | UFS 3.1 | UFS 3.1 | ||
| RAM Size | 8 | 12 | ||
| RAM Type | LPDDR5 | LPDDR5 |
Network
| Sim Type | Dual SIM (nano-SIM, dual stand-by) | nano-SIM and eSIM or Dual SIM (2 nano-SIM and eSIM, dual stand-by) | ||
|---|---|---|---|---|
| Network Support | 5G | 5G | ||
| Band Types | 5G, EDGE, GSM, HSDPA, HSPA+, LTE, UMTS | 5G, GSM, LTE FDD, LTE TD, UMTS, WCDMA | ||
| 2G Bands | 1800, 1900, 850, 900 | 1800, 1900, 850, 900 | ||
| 3G Bands | UMTS/HSPA+/HSDPA 1, 2, 4, 5, 6, 8, 19 | 1, 2, 4, 5, 8 | ||
| 4G Bands | LTE 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 38, 40, 41, 42, 66 | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 | ||
| 5G Bands | SA/NSA/Sub6 1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 66, 75, 76, 77, 78 | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 |
Connectivity
🏆 Winner: Google Pixel 8a
| 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 | Wi-Fi Direct | Hotspot, Wi-Fi Direct | ||
| Wi-Fi Version | WiFi 6 | WiFi 6 | ||
| Bluetooth Version | 5.3 | 5.2 | ||
| Bluetooth Codecs | A2DP, LDAC, LE | A2DP, AAC, LE | ||
| GPS | BDS, GPS, QZSS | GPS | ||
| NFC Support | Supported | Supported | ||
| Radio | - | FM Radio |
Features
| Fingerprint Scanner | Optical (under display) | Optical (under display) | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Ambient Light Sensor, Compass, Gyroscope, Proximity Sensor | Accelerometer, Barometer Sensor, Geomagnetic Sensor, Gyroscope, Hall Sensor, Light Sensor, Proximity Sensor, Samsung DeX, Ultra Wideband (UWB) Support | ||
| Haptic Feedback | Haptic Motor | - |
