Xiaomi Poco C31 vs Xiaomi Redmi 9
Comparing 2 products
| General Overview | ||
| Device Type | Bar | Bar |
| Model | MZB0A0MIN, MZB0A0KIN | M2004J19G |
| Announced | 2021, September | 2020, June |
| Released | 2021, September | 2020, June |
| Status | Available | Available |
| Design | ||
| Type | Bar | Bar |
| Dimensions | 164.9 x 77.1 x 9 mm (6.49 x 3.04 x 0.35 in) | 163.3 x 77 x 9.1 mm (6.43 x 3.03 x 0.36 in) |
| Weight | 194 g (6.84 oz) | 198 g (6.98 oz) |
| Colors | Royal Blue, Shadow Gray | Carbon Gray, Sunset Purple, Ocean Green |
| Protection | - | Glass front (Gorilla Glass 3), plastic back, plastic frame |
| Network | ||
| 2G Network | Yes | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | Yes | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | Yes | 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 |
| 5G Network | No | - |
| SIM | Nano SIM | Nano SIM |
| Dual SIM | Yes, Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| Display | ||
| Display Type | IPS LCD | IPS LCD |
| Size | 6.53 inches, 102.9 cm2 (~81.0% screen-to-body ratio) | 6.53 inches, 104.7 cm2 (~83.2% screen-to-body ratio) |
| Resolution | 720 x 1600 pixels | 1080 x 2340 pixels |
| Display Colors | 16M colors or more | 16M colors |
| Pixel Density | 269 ppi density | 395 ppi density |
| Touch Screen | Yes | Capacitive Touchscreen |
| Display Protection | - | Corning Gorilla Glass 3 |
| Features | - | 400 nits typ. brightness (advertised) |
| Media | ||
| FM Radio | Yes | Yes |
| Earphone Jack | Yes | Yes |
| Camera | ||
| Camera Set | Triple Cameras | Quad Cameras |
| Main Camera | 13 MP, f/2.2, (wide), 1.0µm, PDAF | 13 MP, f/2.2, 28mm (wide), 1/3.1", 1.12µm, PDAF |
| 2nd Camera | 2 MP, f/2.4, (macro) | 8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm |
| 3rd Camera | 2 MP, f/2.4, (depth) | 5 MP, f/2.4, (macro) |
| Camera Video | 1080p@30fps | 1080p@30fps |
| Features | HDR | HDR, panorama |
| Flash | LED Flash | LED Flash |
| Selfie Set | Single Camera | Single Camera |
| Selfie Camera | 5 MP, f/2.2, (wide), 1.12µm | 8 MP, f/2.0, 27mm (wide) |
| Selfie Video | 1080p@30fps | 1080p@30fps |
| Features | HDR | HDR |
| 4th Camera | - | 2 MP, f/2.4, (depth) |
| Software | ||
| OS | Android 10 | Android 10.0 |
| User Interface | MIUI 12 | MIUI 12 |
| Hardware | ||
| Chipset | MediaTek Helio G35 (12 nm) | Mediatek Helio G80 (12 nm) |
| CPU | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) |
| GPU | PowerVR GE8320 | Mali-G52 MC2 |
| RAM | 3/4 GB | 3/4 GB |
| Internal Storage | 32/64 GB | 32/64 GB |
| Card Slot | Yes microSD, (dedicated slot) | Yes, microSD, up to 256 GB |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity | Fingerprint (rear-mounted), accelerometer, gyro, proximity |
| Connectivity | ||
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE |
| Wi-fi | Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Wi-fi Hotspot | Yes | Yes |
| USB | microUSB 2.0, USB On-The-Go | 2.0, Type-C 1.0 reversible connector, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, BDS |
| NFC | No | Yes |
| Data | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A |
| Battery | ||
| Battery Type | Li-Poly (Lithium Polymer) | Li-Poly (Lithium Polymer) |
| Capacity | 5000 mAh battery | 5020 mAh battery |
| Placement | Non-removable | Non-removable |
| Fast Charging | Yes, 10W | Yes, 18W |
