Samsung Galaxy A21s vs Google Pixel 7
Here we compared two smartphones: the 6.5-inch Samsung Galaxy A21s (with Exynos 850) that was released on May 15, 2020, against the Google Pixel 7, which is powered by Google Tensor G2 and came out 29 months after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
Key differences
Reasons to consider the Samsung Galaxy A21s
- Shows 21% longer battery life (35:20 vs 29:08 hours)
- Expandable storage via MicroSD card up to 512GB
- Comes with 645 mAh larger battery capacity: 5000 vs 4355 mAh
- Has 2 SIM card slots
- Supports Dolby Atmos sound technology
- Includes a 3.5 mm headphone audio jack port
Reasons to consider the Google Pixel 7
- Waterproof body (IP68 classification)
- 4.1x better performance in AnTuTu Benchmark (802K versus 197K)
- Delivers 97% higher peak brightness (976 against 495 nits)
- Higher display refresh rate – 90 Hz
- 54% higher pixel density (416 vs 270 PPI)
- Handles wireless charging up to 20W
- Newer Bluetooth version (v5.2)
- Optical image stabilization
- Ability to record video in 4K resolution
- Slow-motion recording at 240FPS
- Uses a faster type of memory: LPDDR5 3200 MHz
- Compatible with Wi-Fi 6 wireless networks
- Stereo speakers
Review
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Value for money
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | PLS TFT | AMOLED |
| Size | 6.5 inches | 6.3 inches |
| Resolution | 720 x 1600 pixels | 1080 x 2400 pixels |
| Aspect ratio | 20:9 | 20:9 |
| PPI | 270 ppi | 416 ppi |
| Refresh rate | 60 Hz | 90 Hz |
| Adaptive refresh rate | No | Yes |
| Max rated brightness | 540 nits | 450 nits |
| Max rated brightness in HDR | - | 1400 nits |
| HDR support | No | Yes, HDR10+ |
| Screen protection | Tempered glass | Gorilla Glass Victus |
| Screen-to-body ratio | 82.8% | 84.9% |
| Display features | - |
- DCI-P3
- Always-On Display |
| RGB color space | 88.4% | 98.5% |
| PWM | 500 Hz | 360 Hz |
| Response time | 30.4 ms | 3 ms |
| Contrast | 1500:1 | ∞ Infinity |
Peak brightness test (auto)
Design and build
| Height | 163.6 mm (6.44 inches) | 155.6 mm (6.13 inches) |
| Width | 75.3 mm (2.96 inches) | 73.2 mm (2.88 inches) |
| Thickness | 8.9 mm (0.35 inches) | 8.7 mm (0.34 inches) |
| Weight | 192 g (6.77 oz) | 197 g (6.95 oz) |
| Waterproof | No | IP68 |
| Rear material | Plastic | Glass |
| Frame material | Plastic | Metal |
| Colors | Black, Blue, Red | White, Black, Yellow |
| Fingerprint scanner | Yes, rear | Yes, in-display |
Screen-to-body ratio
Performance
| Chipset | Samsung Exynos 850 | Google Tensor G2 |
| Max clock | 2000 MHz | 2850 MHz |
| CPU cores | 8 (8) | 8 (2 + 2 + 4) |
| Architecture | - 8 cores at 2 GHz: Cortex-A55 |
- 4 cores at 1.8 GHz: Cortex-A55
- 2 cores at 2.35 GHz: Cortex-A78 - 2 cores at 2.85 GHz: Cortex-X1 |
| L3 cache | - | 4 MB |
| Lithography process | 8 nanometers | 5 nanometers |
| Graphics | Mali-G52 MP1 | Mali-G710 MP7 |
| GPU shading units | 24 | 672 |
| GPU clock | 820 MHz | 850 MHz |
| FLOPS | ~39.4 GFLOPS | ~1142.4 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
| CPU | 66646 | 242485 |
| GPU | 32355 | 219273 |
| Memory | 60940 | 151362 |
| UX | 36331 | 185590 |
| Total score | 197221 | 802280 |
3DMark Wild Life Performance
| Max surface temperature | 43.2 °C | 45.8 °C |
| Stability | 98% | 71% |
| Graphics test | 2 FPS | 39 FPS |
| Graphics score | 425 | 6523 |
PCMark 3.0
| Web score | 4688 | 7598 |
| Video editing | 5134 | 6234 |
| Photo editing | 9205 | 18318 |
| Data manipulation | 3986 | 10230 |
| Writing score | 5248 | 15569 |
Memory
| RAM size | 3, 4 GB | 8 GB |
| Memory type | LPDDR4X | LPDDR5 |
| Memory clock | 1866 MHz | 3200 MHz |
| Channels | 2 | 4 |
| Storage size | 32, 64 GB | 128, 256 GB |
| Storage type | eMMC 5.1 | UFS 3.1 |
| Memory card | MicroSD | No |
| Memory card max size | Up to 512 GB | - |
Software
| Operating system | Android 10 (Can be upgraded to Android 12) | Android 13 |
| ROM | One UI 4.1 | Stock Android |
| OS size | 12 GB | 14 GB |
Battery
| Capacity | 5000 mAh | 4355 mAh |
| Max charge power | 15 W | 20 W |
| Battery type | Li-Po | Li-Po |
| Replaceable | No | No |
| Wireless charging | No | Yes (20 W) |
| Reverse charging | No | Yes, (wireless) |
| Fast charging | Yes (50% in 60 min) | Yes (48% in 30 min) |
| Full charging time | 2:10 hr | 1:40 hr |
| Web browsing | 12:44 hr | 10:13 hr |
| Watching video | 14:21 hr | 16:16 hr |
| Gaming | 05:37 hr | 05:26 hr |
| Standby | 120 hr | 73 hr |
General battery life
Camera
| Matrix | 48 megapixels | 50 megapixels |
| Image resolution | 8000 x 6000 | 8192 x 6144 |
| Zoom | Digital | Digital |
| Flash | LED | Dual LED |
| Stabilization | Digital | Optical |
| 8K video recording | No | No |
| 4K video recording | No | Up to 60FPS |
| 1080p video recording | Up to 30FPS | Up to 60FPS |
| Slow motion | No | 240 FPS (1080p) |
| Angle of widest lens | 123° | 114° |
| Lenses | 4 (48 MP + 8 MP + 2 MP + 2 MP) | 2 (50 MP + 12 MP) |
| Wide (main) lens |
- 48 MP
- Aperture: f/2.0 - Focal length: 26 mm - Pixel size: 0.8 micron - Sensor: 1/2.0" (CMOS) - Phase autofocus |
- 50 MP
- Aperture: f/1.9 - Focal length: 25 mm - Pixel size: 1.2 micron - Sensor: 1/1.31", Samsung GN1 (ISOCELL Plus CMOS) - Laser autofocus - Optical stabilization |
| Ultra-wide lens |
- 8 MP
- Aperture: f/2.2 - Pixel size: 1.12 micron - Sensor: 1/4.0" (CMOS) |
- 12 MP
- Aperture: f/2.2 - Pixel size: 1.25 micron - Sensor: 1/2.9", Sony IMX381 (Exmor-RS CMOS) |
| Macro lens |
- 2 MP
- Aperture: f/2.4 |
- |
| Depth lens |
- 2 MP
- Aperture: f/2.4 |
- |
| Camera features | - Bokeh mode |
- Bokeh mode
- Pro mode - RAW support |
| Samples | - | Photo samples of Google Pixel 7 from DxOMark |
| Megapixels | 13 megapixels | 10.8 megapixels |
| Image resolution | 4128 x 3096 | 3648 x 2736 |
| Aperture | f/2.2 | f/2.2 |
| Focal length | - | 21 mm |
| Pixel size | 1.12 microns | 1.22 microns |
| Sensor type | CMOS | ISOCELL CMOS |
| Sensor size | 1/3.1" | 1/3.1" |
| Video resolution | 1080p (Full HD) at 30 FPS | 2160p (4K) at 60 FPS |
DxOMark camera tests
Photo quality
Video quality
Generic camera score
Connectivity
| Wi-Fi standard | Wi-Fi 5 (802.11 a/b/g/n/ac) | Wi-Fi 6E (802.11 a/b/g/n/ac/ax) |
| Wi-Fi features |
- Dual Band
- Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
- Dual Band
- Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 5 | 5.2 |
| Bluetooth features | PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP | LE |
| USB type | USB Type-C | USB Type-C |
| USB version | 2 | 3.2 |
| USB features |
- Charging
- USB-Storage mode - OTG |
- Charging
- USB-Storage mode - OTG |
| GPS | GPS, GLONASS, Beidou, Galileo | GPS, GLONASS, Beidou, Galileo, QZSS |
| NFC * | Yes | Yes |
| Infrared port | No | No |
| Number of SIM * | 2 | 1 |
| Type of SIM card | Nano | Nano |
| Multi SIM mode | Standby | - |
| eSIM support * | No | Yes |
| Hybrid slot | No | No |
| LTE Cat * | 13 | 20 |
| 5G support | No | Yes |
Sound
| Speakers | Mono | Stereo |
| Headphone audio jack | Yes | No |
| FM radio | Yes | No |
| Dolby Atmos | Yes | No |
Speakers test
Max loudness
Other
| Category | Budget | Flagship |
| Announced | May 2020 | October 2022 |
| Release date | June 2020 | October 2022 |
| SAR (head) | 0.23 W/kg | - |
| SAR (body) | 1.38 W/kg | - |
| Sensors |
- Hall-effect sensor
- Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
- Barometer
- Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
| Bundled charger | - | Not included |
*
Disclaimer!
NFC, GSM network support, and some other specs can be different depending on the country.
Conclusion
After analyzing all the data, we think that the Google Pixel 7 is definitely a better buy.