Redmi K20 vs Ai+ Nova 2 Ultra 5G
Key Specifications
| Processor | Qualcomm Snapdragon 730 | MediaTek Dimensity 7400 | ||
|---|---|---|---|---|
| Display | 6.39", AMOLED, 60Hz | 6.78", AMOLED, 120Hz | ||
| Camera | 48MP+8MP+13MP/20MP (Front) | 50MP+8MP/13MP (Front) | ||
| Battery | 4000mAh, 18W | 6000mAh, 33W | ||
| RAM | 6GB | 6GB | ||
| Storage | 64GB | 128GB |
Top Recommendation
| Recommended For | Display, Multimedia, Design, Build Quality and Main Camera | Performance, Battery and Gaming |
|---|
General
| Colors | Carbon black, Red flame, Glacier blue, Pearl White | Black, Blue, Green, Red, Purple | ||
|---|---|---|---|---|
| Launch | July 17, 2019 | April 09, 2026 | ||
| Availability | July 19, 2019 | April 17, 2026 | ||
| Launch Country | India | India | ||
| Launch Price | ₹21,999 | ₹16,999 |
Display
Winner:Redmi K20
| Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 60 Hz | 120 Hz | ||
| Features | HDR | HDR10+ | ||
| Size | 6.39 inches | 6.78 inches | ||
| Resolution Width | 1080 pixels | 1272 pixels | ||
| Resolution Height | 2340 pixels | 2772 pixels | ||
| Resolution Ratio | 19.5:9 | 20:9 | ||
| Pixel Per Inch | 403 ppi | 450 ppi | ||
| Display Resolution | FHD+ | 1.5K | ||
| Peak Brightness | 600 nits | 2500 nits |
Body
Winner:Redmi K20
| Weight | 191 grams | 200 grams | ||
|---|---|---|---|---|
| Front | Gorilla Glass 5 | Glass | ||
| Side | Aluminium Frame | Plastic Frame | ||
| Build Quality | Gorilla Glass 5 | Plastic Material | ||
| Port | OTG, USB Type-C 2.0 | USB Type-C, USB Type-C 2.0 | ||
| IP rating | - | IP68 (Dust and Water Resistant) | ||
| Speaker | Mono Speaker | Stereo Speakers |
Processor
Winner:Ai+ Nova 2 Ultra 5G
| Chipset Brand | Qualcomm | MediaTek | ||
|---|---|---|---|---|
| Chipset Name | Snapdragon 730 | Dimensity 7400 | ||
| CPU | Octa-core | Octa-core | ||
| GPU | Adreno 618 | Mali-G615 MC2 |
Main Camera
Winner:Redmi K20
| Camera Resolution | 48 MP | 50 MP | ||
|---|---|---|---|---|
| Camera Type | Wide-angle | Wide-angle | ||
| Camera 2 Resolution | 8 MP | 8 MP | ||
| Camera 2 Type | Telephoto | Ultra-wide | ||
| Camera 3 Resolution | 13 MP | |||
| Camera 3 Type | Ultra-wide | |||
| Features | Dual LED Flash, HDR | Auto focus, Dual LED Flash, EIS, HDR | ||
| Stabilization | EIS | Hybrid Stabilization | ||
| Video | EIS |
Operating System
| Software Name | Android | Android | ||
|---|---|---|---|---|
| Software Skin | Redmi MIUI | NxtQuantum OS | ||
| OS Updates(Years) | 2 year(s) | 1 year(s) | ||
| AI Features | AI Sky |
Selfie Camera
Winner:Ai+ Nova 2 Ultra 5G
| Front Camera Resolution | 20 MP | 13 MP | ||
|---|---|---|---|---|
| Features | Face unlock, Fixed Focus | |||
| Video | 1080p@30fps | 1080@30fps |
Battery
Winner:Ai+ Nova 2 Ultra 5G
| Capacity | 4000 mAh | 6000 mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Polymer | Lithium Polymer | ||
| Wireless Charging | ||||
| Charging Speed | 18 W | 33 W |
Memory
Winner:Ai+ Nova 2 Ultra 5G
| Storage | 64 GB | 128 GB | ||
|---|---|---|---|---|
| Storage type | UFS 2.1 | UFS 2.2 | ||
| RAM | 6 GB | 6 GB | ||
| RAM type | LPDDR4X | LPDDR4X |
Network
| Sim Slot | Dual SIM (nano-SIM, dual stand-by) | Hybrid Dual SIM (2 Nano SIMs + 1 microSD) | ||
|---|---|---|---|---|
| Network | GSM, LTE, WCDMA | 5G, GSM, LTE, WCDMA |
Connectivity
Winner:Ai+ Nova 2 Ultra 5G
| WLAN | Wi-Fi 5 802.11 a/b/g/n/ac | Wi-Fi 6 802.11 a/b/g/n/ac/ax | ||
|---|---|---|---|---|
| Bluetooth | 5 | 5.4 | ||
| Positioning | AGPS, BeiDou, GLONASS, GPS | A-GPS, BDS, Galileo, Glonass, GPS | ||
| NFC | - | - | ||
| Radio | FM Radio | FM Radio |
Features
| Fingerprint Scanner | Optical (under display) | Side Mounted | ||
|---|---|---|---|---|
| Sensors | Accelerometer, Ambient Light Sensor, Electronic Compass, Gyroscope, Proximity Sensor, Vibration Motor | Accelerometer, Ambient Light Sensor, Compass, Gyroscope, Light Sensor, Proximity Sensor |
