Side-by-side technical data
Xiaomi Redmi Note 9T vs vivo Y51
Comparison between Xiaomi Redmi Note 9T and vivo Y51: camera, battery, fast charging, display, performance and colors, side by side. More phones from Xiaomi and vivo.
The verdict
Your pick: Xiaomi Redmi Note 9T, ahead on Performance & hardware, Connectivity and Battery & charging. Unless Design & display or Camera decides it for you.
| Category | Redmi Note 9T | Y51 |
|---|---|---|
| Design & display | 5.3 | 7.0 |
| Performance & hardware | 4.0 | 3.6 |
| Camera | 4.2 | 5.2 |
| Connectivity | 6.3 | 5.1 |
| Battery & charging | 5.4 | 4.6 |
Which one is for you?
Xiaomi Redmi Note 9T, if you care about…
- Battery Capacity
- 5,000 mAh
- against 4,500 mAh
- AnTuTu Score
- 288,732
- against 219,118
- Storage Type
- UFS 2.2
- against UFS 2.1
- Bluetooth Version
- Bluetooth 5.1
- against Bluetooth 5.0
vivo Y51, if you care about…
- RAM Capacity
- 8 GB
- against 6 GB
- Display Technology
- Super AMOLED
- against IPS LCD
- Weight
- 186.7 g
- against 199 g
- Body Thickness
- 8.7 mm
- against 9.1 mm
Specification comparison
Performance
| Specification | Redmi Note 9T | Y51 |
|---|---|---|
| Processor Model | MediaTek Dimensity 800U | Qualcomm Snapdragon 665 |
| Processor Process Size | 7 nm Best value | 11 nm |
| Graphics GPU | Mali-G57 MC3 | Qualcomm Adreno 610 |
| Storage Type | UFS 2.2 Best value | UFS 2.1 |
| Maximum CPU Clock | 2.4 GHz Best value | 2 GHz |
| Maximum Storage Capacity | 128 GB | 128 GB |
| AnTuTu Score | 288,732 Best value | 219,118 |
| CPU Description | Octa-core CPU with 2x2.4 GHz Cortex-A76 and 6x2.0 GHz Cortex-A55 cores. | 4x Kryo 260 at 2.0 GHz + 4x Kryo 260 at 1.8 GHz |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 6 GB | 8 GB Best value |
| RAM Type | LPDDR4X | LPDDR4X |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v8 | v8 |
Design
| Specification | Redmi Note 9T | Y51 |
|---|---|---|
| Body Colors | Black, Purple | Black, Blue, Cyan |
| Body Thickness | 9.1 mm | 8.7 mm Best value |
| Body Width | 77.3 mm | 75.2 mm |
| Body Height | 161.2 mm | 159.3 mm |
| Weight | 199 g | 186.7 g Best value |
| Usable Surface | 84 % | 85 % Best value |
| Body Materials | Glass, Plastic, Polycarbonate | Aluminium Alloy Best value |
| Resistance Features | Splash Resistant, Water Resistant | — |
Battery
| Specification | Redmi Note 9T | Y51 |
|---|---|---|
| Battery Capacity | 5,000 mAh Best value | 4,500 mAh |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 18 W | 18 W |
| Battery Features | Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator, Charger Included | Fast Charging, Non-Removable, Battery Level Indicator, Rechargeable |
Display
| Specification | Redmi Note 9T | Y51 |
|---|---|---|
| Display Aspect Ratio | 19.5:9 | 19.5:9 |
| Display Technology | IPS LCD | Super AMOLED Best value |
| Peak Display Brightness | 450 nits | — |
| Display Diagonal | 6.53″ Best value | 6.38″ |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 2,340 px | 2,340 px |
| Display Pixel Density | 395 ppi | 404 ppi Best value |
| Display Contrast Ratio | 1,500 :1 | — |
| Display Features | Gorilla Glass 5, IPS LCD, Hole-Punch Notch, TÜV Rheinland Eye Comfort Certification, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless | Water Drop Notch, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless, Touchscreen |
Sensors
| Specification | Redmi Note 9T | Y51 |
|---|---|---|
| Fingerprint Sensor Placement | Side | Under Display |
Sensor
| Specification | Redmi Note 9T | Y51 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Light Sensor, Virtual Proximity Sensing | Fingerprint Sensor, Accelerometer, Compass, Gravity Sensor, Gyroscope, Light Sensor, Proximity Sensor |
Software
| Specification | Redmi Note 9T | Y51 |
|---|---|---|
| Operating System | Android 10 | Android 10 |
| OS Family | Android | Android |
| OS Version | 10 | 10 |
| Google Services | Yes | Yes |
Connectivity
| Specification | Redmi Note 9T | Y51 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby | Dual Nano-SIM, Dual SIM Dual Standby |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B32, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B42, 5G NR n1, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n20, 5G NR n28a, 5G NR n28b, 5G NR n38, 5G NR n41, 5G NR n77, 5G NR n78, 5G NR n79 | 2G GSM B2, 2G GSM B3, 2G GSM B5, 2G GSM B8, 3G UMTS B1, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B8, 4G LTE B40 |
| Cellular Technologies | GSM, HSPA, LTE, 5G Best value | 4G, LTE |
| Wi-Fi Standards | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11a/b/g |
| Wi-Fi Features | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display |
| Bluetooth Version | Bluetooth 5.1 Best value | Bluetooth 5.0 |
| Bluetooth Profiles | A2DP, LE | A2DP |
| Navigation Systems | GPS, A-GPS, GLONASS, Galileo, BeiDou | GPS, A-GPS, GLONASS, BeiDou, Galileo |
| Connectivity Features | USB Charging, USB Mass Storage, USB OTG, USB Type-C, NFC, 3.5 mm Audio Jack, FM Radio, Computer Sync, OTA Sync, Tethering, Infrared, VoLTE, ANT+ | 3.5 mm Audio Jack, Computer Sync, OTA Sync, FM Radio, Tethering, VoLTE, USB Charging, USB Mass Storage, USB OTG, USB Type-C |
| USB Version | USB 2.0 | — |
| SAR American Head | 1.07 W/kg | — |
| SAR American Body | 1.05 W/kg | — |
| SAR (EU) head | 0.59 W/kg | — |
| SAR (EU) body | 0.94 W/kg | — |
| Max. download speed | 2,000 Mbps Best value | 600 Mbps |
| Max. upload speed | 210 Mbps Best value | 150 Mbps |
Audio
| Specification | Redmi Note 9T | Y51 |
|---|---|---|
| Microphone Count | 1 | 2 Best value |
| Audio Features | Stereo Speakers, A2DP, LE, Hi-Res Audio | A2DP |
Technical
| Specification | Redmi Note 9T | Y51 |
|---|---|---|
| Model numbers | M2007J22G, J22 | — |
