Xiaomi Redmi Note 9 4G vs Xiaomi Redmi A1 Plus
Comparing 2 products
| General Overview | ||
| Device Type | Bar | Bar |
| Model | Redmi Note 9 4G | Redmi A1+ |
| Announced | 2020, November | 2022, September |
| Released | 2020, November | 2022, September |
| Status | Available | Available |
| Design | ||
| Type | Bar | Bar |
| Dimensions | 162 x 77.3 x 9.2 mm (6.38 x 3.04 x 0.36 in) | 164.9 x 76.5 x 9.1 mm (6.49 x 3.01 x 0.36 in) |
| Weight | 198 g (6.98 oz) | 192 g (6.77 oz) |
| Protection | Glass front (Gorilla Glass 3), plastic frame, plastic back | - |
| Colors | Gray, Green, Blue, Orange | Light Green, Light Blue, Black |
| Network | ||
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 | Yes |
| 3G Network | HSDPA 850 / 900 / 2100 | Yes |
| 4G Network | 1, 3, 5, 8, 34, 38, 39, 40, 41 | Yes |
| SIM | Nano SIM | Nano SIM |
| Dual SIM | Dual SIM (Nano-SIM, dual stand-by) | Yes, Dual SIM (Nano-SIM, dual stand-by) |
| 5G Network | - | No |
| Display | ||
| Display Type | IPS LCD | IPS LCD |
| Size | 6.53 inches, 104.7 cm2 (~83.6% screen-to-body ratio) | 6.52 inches, 102.6 cm2 (~81.4% screen-to-body ratio) |
| Resolution | 1080 x 2340 Pixels | 720 x 1600 pixels |
| Display Colors | 16M colors | 16M colors or less |
| Pixel Density | 395 ppi density | 269 ppi density |
| Touch Screen | Capacitive Touchscreen | Yes |
| Display Protection | Corning Gorilla Glass 3 | - |
| Media | ||
| FM Radio | Yes | Yes |
| Earphone Jack | Yes | Yes |
| Camera | ||
| Camera Set | Triple Cameras | Dual Cameras |
| Main Camera | 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF | 8 MP, (wide) |
| 2nd Camera | 8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm | 0.3 MP |
| 3rd Camera | 2 MP, f/2.4, (macro) | - |
| Camera Video | 1080p@30fps | 1080p@30fps |
| Features | HDR, panorama | - |
| Flash | LED Flash | LED flash |
| Selfie Set | Single Camera | Single Camera |
| Selfie Camera | 8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm | 5 MP |
| Selfie Video | 1080p@30fps | Yes |
| Software | ||
| OS | Android 10 | Android 12 (Go edition) |
| User Interface | MIUI 12 | MIUI 12 |
| Hardware | ||
| Chipset | Qualcomm SM6115 Snapdragon 662 (11 nm) | Mediatek MT6761 Helio A22 (12 nm) |
| CPU | Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) | Quad-core 2.0 GHz Cortex-A53 |
| GPU | Adreno 610 | PowerVR GE8320 |
| RAM | 4/6/8 GB | 2/3 GB |
| Internal Storage | 128/256 GB | 32 GB |
| Card Slot | Yes microSD, up to 512 GB (dedicated slot) | Yes microSD, (dedicated slot) |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (rear-mounted), accelerometer |
| Connectivity | ||
| Bluetooth | 5.1, A2DP, LE | 5.0, A2DP, LE |
| Wi-fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n |
| Wi-fi Hotspot | Yes | Yes |
| USB | 2.0, Type-C 1.0 reversible connector | microUSB 2.0 |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS | Yes, with A-GPS, GLONASS, BDS |
| NFC | No | No |
| Data | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A | HSPA 42.2/5.76 Mbps, LTE |
| Battery | ||
| Battery Type | Li-Poly (Lithium Polymer) | Li-Poly (Lithium Polymer) |
| Capacity | 6000 mAh, Battery | 5000 mAh, Battery |
| Placement | Non-removable | Non-removable |
| Fast Charging | Yes, 18W (Reverse charging 2.5W) | - |
