Xiaomi Redmi Note 8T vs Redmi 9T
Here we compared two smartphones: the 6.3-inch Xiaomi Redmi Note 8T (with Qualcomm Snapdragon 665) that was released on November 6, 2019, against the Xiaomi Redmi 9T, which is powered by Qualcomm Snapdragon 662 and came out 14 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 Xiaomi Redmi Note 8T
- Delivers 36% higher peak brightness (600 against 440 nits)
- Ability to record video in 4K resolution
- Slow-motion recording at 240FPS
Reasons to consider the Xiaomi Redmi 9T
- Shows 69% longer battery life (46:32 vs 27:34 hours)
- Comes with 2000 mAh larger battery capacity: 6000 vs 4000 mAh
- Stereo speakers
- More recent OS version: Android 12 versus 11
- The phone is 1-year and 2-months newer
- Faster storage type - UFS 2.2 versus eMMC 5.1
- Reverse charging feature
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 | IPS LCD | IPS LCD |
| Size | 6.3 inches | 6.53 inches |
| Resolution | 1080 x 2340 pixels | 1080 x 2340 pixels |
| Aspect ratio | 19.5:9 | 19.5:9 |
| PPI | 409 ppi | 395 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Adaptive refresh rate | No | No |
| Max rated brightness | 500 nits | 400 nits |
| HDR support | No | No |
| Screen protection | Corning Gorilla Glass 5 | Corning Gorilla Glass 3 |
| Screen-to-body ratio | 80.2% | 83.4% |
| RGB color space | 99.3% | 96.4% |
| PWM | Not detected | 880 Hz |
| Response time | 46.4 ms | 42 ms |
| Contrast | 1163:1 | 1868:1 |
Peak brightness test (auto)
Design and build
| Height | 161.1 mm (6.34 inches) | 162.3 mm (6.39 inches) |
| Width | 75.4 mm (2.97 inches) | 77.3 mm (3.04 inches) |
| Thickness | 8.6 mm (0.34 inches) | 9.6 mm (0.38 inches) |
| Weight | 200 g (7.05 oz) | 198 g (6.98 oz) |
| Waterproof | No | No |
| Rear material | Glass | Plastic |
| Frame material | Plastic | Plastic |
| Colors | White, Gray, Blue | Gray, Blue, Green, Orange |
| Fingerprint scanner | Yes, rear | Yes, in-button |
Screen-to-body ratio
Performance
| Chipset | Qualcomm Snapdragon 665 | Qualcomm Snapdragon 662 |
| Max clock | 2000 MHz | 2000 MHz |
| CPU cores | 8 (4 + 4) | 8 (4 + 4) |
| Architecture |
- 4 cores at 1.8 GHz: Kryo 260 Silver (Cortex-A53)
- 4 cores at 2 GHz: Kryo 260 Gold (Cortex-A73) |
- 4 cores at 1.8 GHz: Kryo 260 Silver (Cortex-A53)
- 4 cores at 2 GHz: Kryo 260 Gold (Cortex-A73) |
| Lithography process | 11 nanometers | 11 nanometers |
| Graphics | Adreno 610 | Adreno 610 |
| GPU shading units | 128 | 128 |
| GPU clock | 950 MHz | 950 MHz |
| FLOPS | ~243.2 GFLOPS | ~243.2 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
| CPU | 90638 | 82229 |
| GPU | 42930 | 39613 |
| Memory | 45249 | 58081 |
| UX | 56683 | 56467 |
| Total score | 235607 | 236986 |
3DMark Wild Life Performance
| Max surface temperature | 37 °C | 45.3 °C |
| Stability | 98% | 99% |
| Graphics test | 1 FPS | 2 FPS |
| Graphics score | 219 | 373 |
PCMark 3.0
| Web score | 5634 | 5506 |
| Video editing | 4891 | 3690 |
| Photo editing | 11516 | 12723 |
| Data manipulation | 5157 | 5199 |
| Writing score | 6569 | 6726 |
Memory
| RAM size | 3, 4 GB | 4, 6 GB |
| Memory type | LPDDR4X | LPDDR4X |
| Memory clock | 1866 MHz | 1800 MHz |
| Channels | 2 | 2 |
| Storage size | 32, 64, 128 GB | 64, 128 GB |
| Storage type | eMMC 5.1 | UFS 2.2 |
| Memory card | MicroSD | MicroSD |
| Memory card max size | Up to 256 GB | Up to 512 GB |
Software
| Operating system | Android 9.0 (Can be upgraded to Android 11) | Android 10 (Can be upgraded to Android 12) |
| ROM | MIUI 12.5 | MIUI 14 |
| OS size | 8 GB | 21 GB |
Battery
| Capacity | 4000 mAh | 6000 mAh |
| Max charge power | 18 W | 18 W |
| Battery type | Li-Ion | Li-Po |
| Replaceable | No | No |
| Wireless charging | No | No |
| Reverse charging | No | Yes |
| Fast charging | Yes (50% in 35 min) | Yes (25% in 30 min) |
| Full charging time | 2:05 hr | 2:30 hr |
| Web browsing | 09:45 hr | 16:36 hr |
| Watching video | 11:35 hr | 15:38 hr |
| Gaming | 04:02 hr | 06:29 hr |
| Standby | 94 hr | 182 hr |
General battery life
Camera
| Matrix | 48 megapixels | 48 megapixels |
| Image resolution | 8000 x 6000 | 8000 x 6000 |
| Zoom | Digital | Digital |
| Flash | LED | LED |
| Stabilization | Digital | Digital |
| 8K video recording | No | No |
| 4K video recording | Up to 30FPS | No |
| 1080p video recording | Up to 60FPS | Up to 30FPS |
| Slow motion | 240 FPS (720p) | 120 FPS (720p) |
| Angle of widest lens | 120° | 120° |
| Lenses | 4 (48 MP + 8 MP + 2 MP + 2 MP) | 4 (48 MP + 8 MP + 2 MP + 2 MP) |
| Wide (main) lens |
- 48 MP
- Aperture: f/1.8 - Focal length: 26 mm - Pixel size: 0.8 micron - Sensor: 1/2", Samsung S5KGM1 (ISOCELL CMOS) - Phase autofocus |
- 48 MP
- Aperture: f/1.8 - Focal length: 26 mm - Pixel size: 8 micron - Sensor: 1/2", Samsung S5KGM1 (ISOCELL CMOS) - Phase autofocus |
| Ultra-wide lens |
- 8 MP
- Aperture: f/2.2 - Focal length: 13 mm - Pixel size: 1.12 micron - Sensor: 1/4", Omnivision OV8856 (CMOS) |
- 8 MP
- Aperture: f/2.2 - Focal length: 13 mm - Pixel size: 1.12 micron - Sensor: 1/4.0", OmniVision OV8856 (PureCel) |
| Macro lens |
- 2 MP
- Aperture: f/2.4 - Pixel size: 1.75 micron - Sensor: 1/5", Omnivision OV02A10 (CMOS) |
- 2 MP
- Aperture: f/2.4 - Pixel size: 1.12 micron |
| Depth lens |
- 2 MP
- Aperture: f/2.4 - Pixel size: 1.75 micron - Sensor: 1/5", Omnivision OV02A10 (CMOS) |
- 2 MP
- Aperture: f/2.4 |
| Camera features |
- Bokeh mode
- Pro mode |
- Bokeh mode
- Pro mode |
| Megapixels | 13 megapixels | 8 megapixels |
| Image resolution | 4224 x 3136 | 3264 x 2448 |
| Aperture | f/2.0 | f/2.0 |
| Focal length | 28.21 mm | 27 mm |
| Pixel size | 1.12 microns | - |
| Sensor type | CMOS | CMOS |
| Sensor size | 1/2.9" | - |
| Video resolution | 1080p (Full HD) at 30 FPS | 1080p (Full HD) at 30 FPS |
Connectivity
| Wi-Fi standard | Wi-Fi 5 (802.11 b/g/n/ac) | Wi-Fi 5 (802.11 a/b/g/n/ac) |
| Wi-Fi features |
- Dual Band
- Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
- Wi-Fi Direct
- Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 5 | 5 |
| Bluetooth features | LE, HID, A2DP | LE, HID, A2DP |
| USB type | USB Type-C | USB Type-C |
| USB version | 2 | 2 |
| USB features |
- Charging
- USB-Storage mode - OTG |
- Charging
- USB-Storage mode - OTG |
| GPS | GPS, GLONASS, Beidou | GPS, GLONASS, Beidou, Galileo |
| NFC * | Yes | Depends on the region |
| Infrared port | Yes | Yes |
| Number of SIM * | 2 | 2 |
| Type of SIM card | Nano | Nano |
| Multi SIM mode | Standby | Standby |
| eSIM support * | No | No |
| Hybrid slot | No | No |
| LTE Cat * | 12 | 13 |
| 5G support | No | No |
Sound
| Speakers | Mono | Stereo |
| Headphone audio jack | Yes | Yes |
| FM radio | Yes | Yes |
| Dolby Atmos | No | No |
Speakers test
Max loudness
Other
| Category | Mid-range | Budget |
| Announced | November 2019 | January 2021 |
| Release date | December 2019 | January 2021 |
| SAR (head) | 0.74 W/kg | 0.6 W/kg |
| SAR (body) | 1.3 W/kg | 0.81 W/kg |
| Sensors |
- Proximity sensor
- Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
- Proximity sensor
- Accelerometer - Ambient light sensor - Compass - Fingerprint |
*
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 Xiaomi Redmi 9T is definitely a better buy.