Xiaomi Redmi Turbo 4 vs Samsung Galaxy S21 FE 5G
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Compared 2 smartphones : Xiaomi Redmi Turbo 4 Manufactured in January, 2025, with display 6.67 with chipsetMediaTek Dimensity 8400 Ultra, vs Samsung Galaxy S21 FE 5G, Manufactured in January, 2022with chipsetQualcomm Snapdragon 888. Below are specs, tests, pros and cons for each device
Key Differences
Reasons to choose Xiaomi Redmi Turbo 4
- Larger display: 6.67in
- Higher pixel density: 446ppi
- Higher battery capacity: 6550mAh vs 4500mAh
- Newer Bluetooth version: 6.0 vs 5
- Infrared port
- Includes charger
Reasons to choose Samsung Galaxy S21 FE 5G
- Lighter design: 177g vs 203.5g
- Supports newer USB: 3.2 vs 2
- Supports Dolby Atmos
Versions
| Memory Options | - 12/256 GB - 12/512 GB - 16/256 GB - 16/512 GB |
- 6/128 GB - 6/256 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 | AMOLED | Dynamic AMOLED |
| Size | 6.67 in | 6.4 in |
| Resolution | 1220x2712 pixels | 1080x2340 pixels |
| Aspect ratio | 20:9 | 19.5:9 |
| Pixel density | 446 ppi | 403 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | Yes (1-120 Hz) | No |
| Max brightness | 1400 nits | 800 nits |
| HDR support | Yes Dolby Vision | Yes HDR10+ |
| Touch Sampling Rate | 480 Hz | n/a |
| Screen-to-body ratio | 88.7 % | 86.7 % |
| Features | - DCI-P3 - Always-On Display - DC dimming |
- DCI-P3 - Always-On Display |
| sRGB gamut | n/a | 97 % |
| PWM (Flicker) | n/a | 247 Hz |
| Response time | n/a | 6 ms |
| Contrast | n/a | ∞ Infinite |
Design & Build
| Height | 160.95 mm (6.34 in) | 155.7 mm (6.13 in) |
| Width | 75.24 mm (2.96 in) | 74.5 mm (2.93 in) |
| Thickness | 8.06 mm (0.32 in) | 7.9 mm (0.31 in) |
| Weight | 203.5 g (7.18 oz) | 177 g (6.24 oz) |
| Water resistance | IP68 | IP68 |
| Cooling system | Vapor chamber | n/a |
| Back panel | n/a | Plastic |
| Frame | n/a | Metal |
| Colors | - White - Black - Blue |
- White - Gray - Green - Purple |
| Fingerprint sensor | Yes In-Display | Yes In-Display |
Screen-to-body ratio
Performance
| Chipset | MediaTek Dimensity 8400 Ultra | Qualcomm Snapdragon 888 |
| Max Frequency | 3250 MHz | 2840 MHz |
| CPU Cores | 8 (1 + 3 + 4) | 8 (1 + 3 + 4) |
| Architecture | - 4/2.1 (Cortex-A725) - 3/3 (Cortex-A725) - 1/3.25 (Cortex-A725) |
- 4/1.8 (Kryo 680 Silver (Cortex-A55)) - 3/2.42 (Kryo 680 Gold (Cortex-A78)) - 1/2.84 (Kryo 680 Prime (Cortex-X1)) |
| Process | TSMC | Samsung |
| Transistor Size | 4 nm | 5 nm |
| Neural Processor | MediaTek NPU 880 | Hexagon 780 |
| Graphics | Mali-G720 MP7 | Adreno 660 |
| GPU Cores | 896 | 1024 |
| GPU Frequency | 1300 MHz | 840 MHz |
| FLOPS | 2329.6 GFLOPS | 1290.2 GFLOPS |
| Geekbench 6 (Single-Core) | 1657 | 1371 |
| Geekbench 6 (Multi-Core) | 6515 | 3396 |
| Geekbench Compute (GPU) | 12787 | n/a |
| CPU | 401853 | 247848 |
| GPU | 664282 | 311997 |
| Memory | 378725 | 152639 |
| UX | 325008 | 182414 |
| NanoReview Score | 1769868 | 894898 |
| Max Surface Temp. | n/a | 39.1 °C |
| Stability | n/a | 69 % |
| Graphics Test | n/a | 34 fps |
| Graphics Score | n/a | 5704 |
| Writing score | n/a | 14216 |
| Web score | n/a | 11960 |
| Video editing | n/a | 7049 |
| Data manipulation | n/a | 10196 |
| NanoReview Score | n/a | 12441 |
Memory
| RAM Size | - 12 GB - 16 GB |
- 6 GB - 8 GB |
| Memory Type | LPDDR5X | LPDDR5 |
| Memory Frequency | n/a | 3200 MHz |
| Channels | 4 | 4 |
| Storage Capacity | - 256 GB - 512 GB | - 128 GB - 256 GB |
| Storage Type | UFS 4.0 | UFS 3.1 |
| Memory Card | No | No |
Software
| OS | Android 15 | Android 12 (Upgradeable to Android 14) |
| OS Size | n/a | 17.5 GB |
| UI Skin | HyperOS 2.0 | One UI 6 |
Battery
| Volume | 6550 mAh | 4500 mAh |
| Max Charging Power | 90 W | 25 W |
| Battery Type | Silicon Carbon (Si/C) | Li-ion |
| Removable | No | No |
| Wireless Charging | No | Yes (15 W) |
| Reverse Charging | n/a | Yes (Wireless) |
| Fast Charging | Yes (50% in 19 min) | Yes (51% in 30 min) |
| Full Charge Time | 0:46 h | 1:15 h |
| Web Browsing | n/a | 06:11 h |
| Video Playback | n/a | 11:05 h |
| Games | n/a | 04:48 h |
| Standby Mode | n/a | 100 h |
Main camera
| Matrix | 50 MP | 12 MP |
| Photo resolution | n/a | 4032x3024 pixels |
| Zoom | Digital | Optical, 3x |
| Flash | Dual LED | LED |
| Stabilization | Optical | Optical |
| 8K Recording | No | No |
| 4K Recording | Yes (Up to 60 fps) | Yes (Up to 60 fps) |
| 1080p Recording | Yes (Up to 60 fps) | Yes (Up to 60 fps) |
| Slow Motion | 960 fps (1080p) | 960 fps (720p) |
| Wide-angle lens | n/a | 123 ° |
| Lenses count | Standard: 50 MP Ultra-wide: 8 MP |
Standard: 12 MP Telephoto: 8 MP Ultra-wide: 12 MP |
| Features | - Bokeh effect - Pro mode |
- Bokeh effect - Pro mode |
| Matrix | 50 MP | 12 MP |
| Aperture | f/1.5 | f/1.8 |
| Focal length | 26 mm | 26 mm |
| Sensor | Sony LYT-600 | Sony IMX555 |
| Sensor size | 1/1.95 | 1/1.76 |
| Pixel size | 0.8 μm | 1.8 μm |
| Autofocus | Phase autofocus | Phase autofocus (Dual Pixel) |
| Stabilization | Optical | Optical |
| Matrix | n/a | 8 MP |
| Aperture | n/a | f/2.4 |
| Focal length | n/a | 76 mm |
| Sensor | n/a | Hynix Hi847 |
| Sensor size | n/a | 1/4.5 |
| Pixel size | n/a | 1 μm |
| Stabilization | n/a | Optical |
| Matrix | 8 MP | 12 MP |
| Aperture | f/2.2 | f/2.2 |
| Focal length | 15 mm | 13 mm |
| Sensor | Smartsens SC820CS | Sony IMX258 |
| Sensor size | 1/4.0 | 1/3.0 |
| Pixel size | 1.12 μm | 1.12 μm |
| Stabilization | Digital | Digital |
Front camera
| Matrix | 20 MP | 32 MP |
| Photo resolution | n/a | 6464x4864 pixels |
| Aperture | f/2.2 | f/2.2 |
| Focal length | 25 mm | 26 mm |
| Sensor | Omnivision OV20B | Sony IMX616 |
| Sensor size | 1/4.0 | 1/2.74 |
| Pixel size | 0.7 μm | 0.8 μm |
| Autofocus | No | No |
| Stabilization | Digital | Digital |
| Video resolution | 1080p (Full HD) at 30 fps | 2160p (4K) at 60 fps |
| TOF 3D sensor | No | No |
Connectivity
| Wi-Fi version | Wi-Fi 6 (802.11 a/b/g/n/ac/ax) | Wi-Fi 6 (802.11 a/b/g/n/ac/ax) |
| Wi-Fi features | - Dual Band - Wi-Fi MiMO - 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 | 6.0 | 5 |
| Bluetooth features | LE | 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 |
| DisplayPort | No | n/a |
| GPS | - GPS - GLONASS - Beidou - Galileo - QZSS - NAVIC |
- GPS - GLONASS - Beidou - Galileo |
| NFC* | Yes | Yes |
| Infrared Port | Yes | No |
| SIM Count* | 2 | 2 |
| SIM Type | Nano | Nano |
| SIM Mode | Dual SIM Standby | Dual SIM Standby |
| eSIM Support * | No | No |
| Hybrid Slot | No | No |
| 2G Bands | GSM B3/B5/B8 | GSM GSM850, GSM900, DCS1800, PCS1900 |
| 3G Bands | WCDMA B1/B4/B5/B6/B8/B19 | UMTS B1 (2100), B2 (1900), B4(AWS), B5(850), B8 (900) |
| LTE Bands* | LTE (B1/B3/B4/B5/B8/B18/B19/B26/B28/B34/B38/B39/B40/B41/B42/B48/B66) | LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B32/B38/B39/B40/B41/B66) |
| LTE category | n/a | 19 |
| 5G Support | Yes | Yes |
Sound
| Speakers | Stereo | Stereo |
| 3.5 mm Jack | No | No |
| FM Radio | No | No |
| Dolby Atmos | n/a | Yes |
Other
| Class | Mid-range | Flagship |
| Announced | January, 2025 yr | January, 2022 yr |
| Release Date | January, 2025 yr | January, 2022 yr |
| Launch Price ($) | 400 | 790 |
| Sensors | - Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor |
- Hall Sensor - Barometer - Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor |
| Charger Included | Yes 90 W | No |
*
Attention!
Config, frequencies, NFC, and other specs may vary by region.
Results
After analyzing the data, we consider Xiaomi Redmi Turbo 4 the clear winner in this comparison.
Survey
Total Votes: 0
