Samsung Galaxy S21 FE 5G vs Xiaomi Redmi Note 15 Pro 5G
63
out 100
VS
70
out 100
Compared 2 smartphones : Samsung Galaxy S21 FE 5G Manufactured in January, 2022, with display 6.4 with chipsetQualcomm Snapdragon 888, vs Xiaomi Redmi Note 15 Pro 5G, Manufactured in August, 2025with chipsetMediaTek Dimensity 7400 Ultra. Below are specs, tests, pros and cons for each device
Key Differences
Reasons to choose Samsung Galaxy S21 FE 5G
- Lighter design: 177g vs 211g
- Supports newer USB: 3.2 vs 2
- Supports Dolby Atmos
Reasons to choose Xiaomi Redmi Note 15 Pro 5G
- Larger display: 6.83in
- Higher pixel density: 443ppi
- Higher battery capacity: 7000mAh vs 4500mAh
- Newer Bluetooth version: 5.4 vs 5
- Infrared port
- Includes charger
Versions
| Memory Options | - 6/128 GB - 6/256 GB - 8/128 GB - 8/256 GB |
- 8/256 GB - 12/256 GB - 12/512 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 | AMOLED |
| Size | 6.4 in | 6.83 in |
| Resolution | 1080x2340 pixels | 1220x2772 pixels |
| Aspect ratio | 19.5:9 | n/a |
| Pixel density | 403 ppi | 443 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | No | Yes (60-120 Hz) |
| Max brightness | 800 nits | n/a |
| HDR support | Yes HDR10+ | Yes, Dolby Vision |
| Screen-to-body ratio | 86.7 % | 86.8 % |
| Features | - DCI-P3 - Always-On Display |
- DCI-P3 - Always-On Display - DC dimming |
| sRGB gamut | 97 % | n/a |
| PWM (Flicker) | 247 Hz | n/a |
| Response time | 6 ms | n/a |
| Contrast | ∞ Infinite | n/a |
Design & Build
| Height | 155.7 mm (6.13 in) | 163.3 mm (6.43 in) |
| Width | 74.5 mm (2.93 in) | 78.1 mm (3.07 in) |
| Thickness | 7.9 mm (0.31 in) | 7.8 mm (0.31 in) |
| Weight | 177 g (6.24 oz) | 211 g (7.44 oz) |
| Water resistance | IP68 | IP69 |
| Back panel | Plastic | n/a |
| Frame | Metal | Plastic |
| Colors | - White - Gray - Green - Purple |
- White - Black - Blue - Purple |
| Fingerprint sensor | Yes In-Display | Yes, In-Display |
Screen-to-body ratio
Performance
| Chipset | Qualcomm Snapdragon 888 | MediaTek Dimensity 7400 Ultra |
| Max Frequency | 2840 MHz | 2600 MHz |
| CPU Cores | 8 (1 + 3 + 4) | 8 (4 + 4) |
| Architecture | - 4/1.8 (Kryo 680 Silver (Cortex-A55)) - 3/2.42 (Kryo 680 Gold (Cortex-A78)) - 1/2.84 (Kryo 680 Prime (Cortex-X1)) |
- 4/2 (Cortex-A55) - 4/2.6 (Cortex-A78) |
| Process | Samsung | TSMC |
| Transistor Size | 5 nm | 4 nm |
| Neural Processor | Hexagon 780 | MediaTek APU 655 |
| Graphics | Adreno 660 | Mali-G615 MP2 |
| GPU Cores | 1024 | 256 |
| GPU Frequency | 840 MHz | 1300 MHz |
| FLOPS | 1290.2 GFLOPS | 665.6 GFLOPS |
| Geekbench 6 (Single-Core) | 1371 | 1029 |
| Geekbench 6 (Multi-Core) | 3396 | 2915 |
| CPU | 247848 | 224809 |
| GPU | 311997 | 179080 |
| Memory | 152639 | 132205 |
| UX | 182414 | 172330 |
| NanoReview Score | 894898 | 708424 |
| Max Surface Temp. | 39.1 °C | n/a |
| Stability | 69 % | n/a |
| Graphics Test | 34 fps | n/a |
| Graphics Score | 5704 | n/a |
| Writing score | 14216 | n/a |
| Web score | 11960 | n/a |
| Video editing | 7049 | n/a |
| Data manipulation | 10196 | n/a |
| NanoReview Score | 12441 | n/a |
Memory
| RAM Size | - 6 GB - 8 GB |
8 GB |
| Memory Type | LPDDR5 | LPDDR4X |
| Memory Frequency | 3200 MHz | 2133 MHz |
| Channels | 4 | 2 |
| Storage Capacity | - 128 GB - 256 GB | 256 GB |
| Storage Type | UFS 3.1 | UFS 2.2 |
| Memory Card | No | No |
Software
| OS | Android 12 (Upgradeable to Android 14) | Android 15 |
| OS Size | 17.5 GB | n/a |
| UI Skin | One UI 6 | HyperOS 2.0 |
Battery
| Volume | 4500 mAh | 7000 mAh |
| Max Charging Power | 25 W | 45 W |
| Battery Type | Li-ion | Silicon Carbon (Si/C) |
| Removable | No | No |
| Wireless Charging | Yes (15 W) | No |
| Reverse Charging | Yes (Wireless) | Yes |
| Fast Charging | Yes (51% in 30 min) | Yes |
| Full Charge Time | 1:15 h | n/a |
| Web Browsing | 06:11 h | n/a |
| Video Playback | 11:05 h | n/a |
| Games | 04:48 h | n/a |
| Standby Mode | 100 h | n/a |
Main camera
| Matrix | 12 MP | 50 MP |
| Photo resolution | 4032x3024 pixels | n/a |
| Zoom | Optical, 3x | Digital |
| Flash | LED | LED |
| Stabilization | Optical | Optical |
| 8K Recording | No | No |
| 4K Recording | Yes (Up to 60 fps) | Yes (Up to 30 fps) |
| 1080p Recording | Yes (Up to 60 fps) | Yes (Up to 60 fps) |
| Slow Motion | 960 fps (720p) | 240 fps (720p) |
| Wide-angle lens | 123 ° | 112 ° |
| Lenses count | Standard: 12 MP Telephoto: 8 MP Ultra-wide: 12 MP |
Standard: 50 MP Ultra-wide: 8 MP |
| Features | - Bokeh effect - Pro mode |
- Bokeh effect - Pro mode |
| Matrix | 12 MP | 50 MP |
| Aperture | f/1.8 | f/1.5 |
| Focal length | 26 mm | n/a |
| Sensor | Sony IMX555 | n/a |
| Sensor size | 1/1.76 | 1/2 |
| Pixel size | 1.8 μm | 1.6 μm |
| Autofocus | Phase autofocus (Dual Pixel) | Phase autofocus |
| Stabilization | Optical | Optical |
| Matrix | 8 MP | n/a |
| Aperture | f/2.4 | n/a |
| Focal length | 76 mm | n/a |
| Sensor | Hynix Hi847 | n/a |
| Sensor size | 1/4.5 | n/a |
| Pixel size | 1 μm | n/a |
| Stabilization | Optical | n/a |
| Matrix | 12 MP | 8 MP |
| Aperture | f/2.2 | n/a |
| Focal length | 13 mm | n/a |
| Sensor | Sony IMX258 | n/a |
| Sensor size | 1/3.0 | n/a |
| Pixel size | 1.12 μm | n/a |
| Stabilization | Digital | Digital |
Front camera
| Matrix | 32 MP | 20 MP |
| Photo resolution | 6464x4864 pixels | n/a |
| Aperture | f/2.2 | n/a |
| Focal length | 26 mm | n/a |
| Sensor | Sony IMX616 | n/a |
| Sensor size | 1/2.74 | n/a |
| Pixel size | 0.8 μm | n/a |
| Autofocus | No | No |
| Stabilization | Digital | Digital |
| Video resolution | 2160p (4K) at 60 fps | 1080p (Full HD) 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 | 5 | 5.4 |
| Bluetooth features | LE | LE |
| USB type | USB Type-C | USB Type-C |
| USB version | 3.2 | 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 | Yes |
| 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 GSM850, GSM900, DCS1800, PCS1900 | n/a |
| 3G Bands | UMTS B1 (2100), B2 (1900), B4(AWS), B5(850), B8 (900) | n/a |
| 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) | n/a |
| LTE category | 19 | n/a |
| 5G Support | Yes | Yes |
Sound
| Speakers | Stereo | n/a |
| 3.5 mm Jack | No | No |
| FM Radio | No | No |
| Dolby Atmos | Yes | n/a |
Other
| Class | Flagship | Mid-range |
| Announced | January, 2022 yr | August, 2025 yr |
| Release Date | January, 2022 yr | August, 2025 yr |
| Launch Price ($) | 790 | n/a |
| Sensors | - Hall Sensor - Barometer - Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor |
- Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor |
| Charger Included | No | Yes, 45 W |
*
Attention!
Config, frequencies, NFC, and other specs may vary by region.
Results
No clear favorite identified yet; updates may follow as new data arrives.
Survey
Total Votes: 0
