Xiaomi Redmi K90 vs Nothing Phone (3a) Pro
Price Comparison (India)
General Info
| Manufacturer | |
| Xiaomi | Nothing |
| Announced | |
| October 2025 | March 2025 |
| Status | |
| Available - October 2025 | Coming Soon - March 2025 |
| Price | |
| - | Rs. 29,999 ($0.00) [Similarly Priced] |
| Colors | |
| Black, White, Blue, Purple | Black, Gray |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
157.5 x 75.3 x 8 mm (6.2 x 2.96 x 0.31 in) |
163.5 x 77.5 x 8.4 mm (6.44 x 3.05 x 0.33 in) |
| Weight | |
| 206 g (7.27 oz) | 211 g (7.44 oz) |
| SIM Type | |
| Nano-SIM + Nano-SIM | - |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | |
| HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - Global HSDPA 850 / 900 / 2100 - India |
| 4G Network | |
| 1, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41, 42, 48, 66 | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 40, 41, 42, 48, 66 - Global 1, 3, 5, 8, 28, 38, 40, 41 - India |
| 5G Network | |
| 1, 3, 5, 7, 8, 28, 66, 38, 40, 41, 48, 77, 78 SA/NSA | 1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA - Global 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA - India |
| Messaging | |
| Build Features | |
| - Fingerprint Sensor (under display, optical) IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) |
- Fingerprint Sensor (under display, optical) IP64 dust tight and water resistant (water splashes) 3 LED light strips on the back (notifications, camera fill light, 26 addressable zones) |
Display
| Type | |
| FHD+ LTPO AMOLED Screen 2560Hz PWM, 120Hz, Dolby Vision HDR Vivid, HDR10+, 3500 Nits (peak) |
FHD+ AMOLED Screen 120Hz, HDR10+, 800 Nits (typ), 1300 Nits (HBM), 3000 Nits (peak) Panda Glass Protection |
| Colors | |
| 68B colors | 1B colors |
| Size | |
| 6.59 inches [Similar] | 6.77 inches [Similar] |
| Resolution | |
| 1156 x 2510 pixels (419 ppi) | 1080 x 2392 pixels (388 ppi) |
| Screen-to-Body Ratio | 89.91% | 87.37% |
| Multi-Touch | |
Hardware and OS
| OS | |
| Android 16 | Android 15, up to 3 major Android upgrades |
| User Interface | |
| HyperOS 3 | Nothing OS 3.1 |
| Processor | |
| Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M), Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) [Similar] | Octa-core (1x2.5 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520), Qualcomm SM7635 Snapdragon 7s Gen 3 (4 nm) [Similar] |
| GPU | |
| Adreno 830 [Similar] | Adreno 710 (940 MHz) [Similar] |
| RAM | |
| 16 GB [Browse Similar] | 12 GB [Browse Similar] |
| Internal Memory | |
| 1 TB | 256 GB |
| External Memory | |
| No | No |
Camera
| Rear Camera | |
| 50 MP + 50 MP + 8 MP [Similar] | 50 MP + 50 MP + 8 MP [Similar] |
| Flash | |
| LED Flash | LED Flash |
| Features | |
| 50 MP, f/1.9, 24mm (wide), 1/1.55", 1.0µm, PDAF, OIS 50 MP, f/2.2, 60mm (telephoto), PDAF, 2.5x optical zoom 8 MP, f/2.2, 15mm, 120˚ (ultrawide) Color Spectrum Sensor, HDR, Panorama |
50 MP, f/1.9, 24mm (wide), 1/1.57", 1.0µm, dual pixel PDAF, OIS 50 MP, f/2.6, 70mm (periscope telephoto) (15cm - ∞), 1/1.95", 0.8µm, PDAF, OIS, 3x optical zoom 8 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm Panorama, HDR |
| Video | |
| 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+ | 4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS |
| Front Camera | |
|
20 MP, (wide), 1/2.0", 0.8µm 1080p@30/60fps [Similar] |
50 MP, f/2.2, 24mm (wide), 1/2.76" 4K@30fps, 1080p@30fps [Similar] |
Multimedia
| 3.5mm Jack | |
| Radio | |
| No | No |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| HSPA, LTE, 5G | HSPA, LTE, 5G |
| Bluetooth | |
| 5.4, A2DP, LE, LHDC 5.0, ASHA | 5.4, A2DP, LE |
| Wi-Fi | |
| Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
| USB | |
| USB Type-C, OTG | USB Type-C 2.0, OTG |
| GPS | |
| GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS | GPS, GALILEO, GLONASS, BDS, QZSS |
| Browser | |
| Yes | Yes |
User Memory
| Internal | |
| 1 TB, 16 GB RAM or 512 GB, 16 GB RAM or 512 GB, 12 GB RAM or 256 GB, 12 GB RAM UFS 4.1 | 256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 3.1 |
| Expandable Storage | |
| No | No |
| USB OTG | |
| Supported | Supported |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| Magnetic-field Sensor (Compass) | |
| Gyroscope Sensor | |
| NFC | |
Battery
| Type | |
| Non-removable Si/C Li-Po Battery Fast Battery Charging 100W wired, PD3.0, QC3+, 100W PPS 22.5W reverse wireless |
Non-removable Li-ion Battery Fast Battery Charging 50W wired, 50% in 19 min, 100% in 56 min |
| Capacity | |
| 7100 mAh | 5000 mAh |
| Stand by | |
| - | - |
| Talk Time | |
| - | - |