Samsung Galaxy S21 vs Oppo Realme 6 Pro
65
out 100
VS
47
out 100
Compared 2 smartphones : Samsung Galaxy S21 Manufactured in February, 2021, with display 6.2 with chipsetSamsung Exynos 2100, vs Oppo Realme 6 Pro, Manufactured in March, 2020with chipsetQualcomm Snapdragon 720G. Below are specs, tests, pros and cons for each device
Key Differences
Reasons to choose Samsung Galaxy S21
- Higher pixel density: 421ppi
- Higher refresh rate: 120Hz
- Lighter design: 169g vs 202g
- Supports newer USB: 3.2 vs 2
- Built-in eSIM
Reasons to choose Oppo Realme 6 Pro
- Larger display: 6.6in
- Higher battery capacity: 4300mAh vs 4000mAh
- Newer Bluetooth version: 5.1 vs 5
Versions
| Memory Options | - 8/128 GB - 8/256 GB |
- 6/64 GB - 6/128 GB - 8/128 GB - 8/256 GB |
Review
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
Adjust each parameter’s importance to find the best match for you.
Tests & specs
Specs & test comparisonDisplay
| Type | Dynamic AMOLED | IPS LCD |
| Size | 6.2 in | 6.6 in |
| Resolution | 1080x2400 pixels | 1080x2400 pixels |
| Aspect ratio | 20:9 | 20:9 |
| Pixel density | 421 ppi | 399 ppi |
| Refresh rate | 120 Hz | 90 Hz |
| Adaptive refresh rate | Yes (48-120 Hz) | No |
| Max brightness | 800 nits | 480 nits |
| HDR support | Yes HDR10+ | Yes HDR10 |
| Touch Sampling Rate | n/a | 120 Hz |
| Screen-to-body ratio | 85.9 % | 84.7 % |
| Features | - DCI-P3 - Always-On Display |
DCI-P3 |
| sRGB gamut | 99.5 % | 98.4 % |
| PWM (Flicker) | 240 Hz | 2336 Hz |
| Response time | 5 ms | 28.4 ms |
| Contrast | ∞ Infinite | 1195:1 |
Design & Build
| Height | 151.7 mm (5.97 in) | 163.8 mm (6.45 in) |
| Width | 71.2 mm (2.8 in) | 75.8 mm (2.98 in) |
| Thickness | 7.9 mm (0.31 in) | 8.9 mm (0.35 in) |
| Weight | 169 g (5.96 oz) | 202 g (7.13 oz) |
| Water resistance | IP68 | No |
| Back panel | Plastic | Glass |
| Frame | Metal | Plastic |
| Colors | - White - Gray - Pink - Purple |
- Blue - Red - Orange |
| Fingerprint sensor | Yes In-Display | Yes In-Button |
Screen-to-body ratio
Performance
| Chipset | Samsung Exynos 2100 | Qualcomm Snapdragon 720G |
| Max Frequency | 2900 MHz | 2300 MHz |
| CPU Cores | 8 (1 + 3 + 4) | 8 (2 + 6) |
| Architecture | - 4/2.2 (Cortex-A55) - 3/2.81 (Cortex-A78) - 1/2.91 (Cortex-X1) |
- 6/1.8 (Kryo 465 Silver (Cortex-A55)) - 2/2.3 (Kryo 465 Gold (Cortex-A76)) |
| Process | Samsung | Samsung |
| Transistor Size | 5 nm | 8 nm |
| Neural Processor | Yes | Hexagon 692 |
| Graphics | Mali-G78 MP14 | Adreno 618 |
| GPU Cores | 896 | 256 |
| GPU Frequency | 854 MHz | 800 MHz |
| FLOPS | 1530.4 GFLOPS | 384 GFLOPS |
| Geekbench 6 (Single-Core) | 1331 | 667 |
| Geekbench 6 (Multi-Core) | 3593 | 1793 |
| CPU | 253391 | 138425 |
| GPU | 281676 | 73755 |
| Memory | 158352 | 77127 |
| UX | 210361 | 107096 |
| NanoReview Score | 903780 | 396403 |
| Max Surface Temp. | 38.9 °C | 37.5 °C |
| Stability | 66 % | 97 % |
| Graphics Test | 34 fps | 4 fps |
| Graphics Score | 5715 | 775 |
| Writing score | 16101 | n/a |
| Web score | 11909 | n/a |
| Video editing | 7097 | n/a |
| Data manipulation | 10153 | n/a |
| NanoReview Score | 13123 | n/a |
Memory
| RAM Size | 8 GB | - 6 GB - 8 GB |
| Memory Type | LPDDR5 | LPDDR4X |
| Memory Frequency | 2750 MHz | 1866 MHz |
| Channels | 2 | 2 |
| Storage Capacity | - 128 GB - 256 GB | - 64 GB - 128 GB |
| Storage Type | UFS 3.1 | UFS 2.1 |
| Memory Card | No | MicroSD |
Software
| OS | Android 11 (Upgradeable to Android 14) | Android 10.0 (Upgradeable to Android 11) |
| OS Size | 28.1 GB | 15 GB |
| UI Skin | One UI 6.0 | Realme UI |
Battery
| Volume | 4000 mAh | 4300 mAh |
| Max Charging Power | 25 W | 30 W |
| Battery Type | Li-ion | Li-ion |
| Removable | No | No |
| Wireless Charging | Yes (15 W) | No |
| Reverse Charging | Yes (Wireless) | No |
| Fast Charging | Yes (55% in 50 min) | Yes VOOC 4.0 (100% in 57 min) |
| Full Charge Time | 1:35 h | 0:57 h |
| Web Browsing | 06:01 h | 08:59 h |
| Video Playback | 11:06 h | 11:41 h |
| Games | 04:21 h | 05:09 h |
| Standby Mode | 95 h | 108 h |
Main camera
| Matrix | 12 MP | 64 MP |
| Photo resolution | 4000x3000 pixels | 9000x7000 pixels |
| Zoom | Optical, 1.1x | Optical, 2x |
| Flash | Dual LED | LED |
| Stabilization | Optical | Digital |
| 8K Recording | Up to 24FPS | No |
| 4K Recording | Yes (Up to 60 fps) | Yes (Up to 30 fps) |
| 1080p Recording | Yes (Up to 60 fps) | Yes (Up to 120 fps) |
| Slow Motion | 960 fps (720p) | 240 fps (720p) |
| Wide-angle lens | 120 ° | 119 ° |
| Lenses count | Standard: 12 MP Telephoto: 64 MP Ultra-wide: 12 MP |
Standard: 64 MP Telephoto: 12 MP Ultra-wide: 8 MP Macro: 2 MP |
| Features | - Bokeh effect - Pro mode - RAW support |
- Bokeh effect - Pro mode - RAW support |
| Matrix | 12 MP | 64 MP |
| Aperture | f/1.8 | f/1.8 |
| Focal length | 26 mm | 26 mm |
| Sensor | Sony IMX555 | Samsung Bright S5KGW1 |
| Sensor size | 1/1.76 | 1/1.72 |
| Pixel size | 1.8 μm | 0.8 μm |
| Autofocus | Phase autofocus (Dual Pixel) | Phase autofocus |
| Stabilization | Optical | Digital |
| Matrix | 64 MP | 12 MP |
| Aperture | f/2.0 | f/2.5 |
| Focal length | 28 mm | 54 mm |
| Sensor | Samsung Bright S5KGW2 | n/a |
| Sensor size | 1/1.72 | 1/3.4 |
| Pixel size | 0.8 μm | 1 μm |
| Stabilization | Optical | Digital |
| Matrix | 12 MP | 8 MP |
| Aperture | f/2.2 | f/2.5 |
| Focal length | 13 mm | 13 mm |
| Sensor | Sony IMX563 | n/a |
| Sensor size | 1/2.55 | 1/4.0 |
| Pixel size | 1.4 μm | 1.12 μm |
| Stabilization | Digital | Digital |
| Bokeh | 70 | n/a |
| Preview | 72 | n/a |
| Zoom | 126 | n/a |
Front camera
| Matrix | 10 MP | 16 MP |
| Photo resolution | 3872x2592 pixels | 4920x3264 pixels |
| Aperture | f/2.2 | f/2.1 |
| Focal length | 26 mm | 26 mm |
| Sensor | Sony IMX374 | Sony IMX471 |
| Sensor size | 1/3.24 | 1/3.1 |
| Pixel size | 1.22 μm | 1 μm |
| Autofocus | Phase autofocus (Dual Pixel) | No |
| Stabilization | Digital | Digital |
| Video resolution | 2160p (4K) at 60 fps | 1080p (Full HD) at 30 fps |
| TOF 3D sensor | No | No |
Connectivity
| Wi-Fi version | Wi-Fi 6 (802.11 a/b/g/n/ac/ax) | Wi-Fi 5 (802.11 a/b/g/n/ac) |
| Wi-Fi features | - Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
- Dual Band - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 5 | 5.1 |
| Bluetooth features | LE, A2DP | LE, A2DP |
| USB type | USB Type-C | USB Type-C |
| USB version | 3.2 | 2 |
| USB features | - Charging - USB Storage Mode - USB-Host mode - OTG |
- Charging - USB Storage Mode - OTG |
| GPS | - GPS - GLONASS - Beidou - Galileo |
- GPS - GLONASS - Beidou |
| NFC* | Yes | Yes |
| Infrared Port | No | No |
| SIM Count* | 2 | 2 |
| SIM Type | Nano | Nano |
| SIM Mode | Dual SIM Standby | Dual SIM Standby |
| eSIM Support * | Yes | No |
| Hybrid Slot | No | No |
| 2G Bands | GSM 850, 900, 1800, 1900 MHz | GSM 850 / 900 / 1800 / 2100 / 2300 / 2500 / 2600 |
| 3G Bands | WCDMA Band 1, 2, 4, 5, 8 | HSDPA 850 / 900 / 2100 |
| LTE Bands* | LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B32/B38/B39/B40/B41/B66) | LTE (B850/B900/B1800/B2100/B2300/B2500/B2600) |
| LTE category | 24 | 6 |
| 5G Support | Yes | No |
Sound
| Speakers | Stereo | Mono |
| 3.5 mm Jack | No | Yes |
| FM Radio | No | Yes |
| Dolby Atmos | Yes | Yes |
Other
| Class | Flagship | Mid-range |
| Announced | January, 2021 yr | March, 2020 yr |
| Release Date | February, 2021 yr | March, 2020 yr |
| Launch Price ($) | 800 | 230 |
| Sensors | - Hall Sensor - Barometer - Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor |
- Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor |
*
Attention!
Config, frequencies, NFC, and other specs may vary by region.
Results
After analyzing the data, we consider Samsung Galaxy S21 the clear winner in this comparison.
Survey
Total Votes: 0
