| Xiaomi Redmi 4 (China) |
Xiaomi Redmi Note 8 Pro |
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| Hardware and OS | Xiaomi Redmi 4 (China) | Xiaomi Redmi Note 8 Pro |
|---|---|---|
| Operating system | Android 6.0.1 (Marshmallow); MIUI 8 | Android 9.0 (Pie); MIUI 10 |
| Processor | Octa-core 1.4 GHz Cortex-A53 | Octa-core (2x Cortex-A76 & 6x Cortex-A55) |
| Chipset | Qualcomm MSM8937 Snapdragon 430 (28 nm) | Mediatek Helio G90T (12nm) |
| GPU | Adreno 505 | Mali-G76MC4 |
| Internal memory | 16GB 2GB RAM | 64GB 6 GB RAM, 128GB 6GB RAM, 128GB 8GB RAM |
| External memory | microSDXC (uses shared SIM slot) | microSD, up to 256 GB (uses shared SIM slot) |
| Display | Xiaomi Redmi 4 (China) | Xiaomi Redmi Note 8 Pro |
| Type | IPS LCD capacitive touchscreen, 16M colors | IPS LCD |
| Size | 5.0 inches, 68.0 cm2 | 6.53" inc |
| Resolution | 720 x 1280 pixels, 16:9 ratio | 1080 x 2340 px |
| Protection | Corning Gorilla Glass 5 | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 84.9% | |
| Display area | 104.7 cm2 | |
| Display aspect ratio | 19.5:9 (height:width) | |
| Pixel Density | 395 PPI | |
| Colors | 16M | |
| Main Camera | Xiaomi Redmi 4 (China) | Xiaomi Redmi Note 8 Pro |
| Camera | 13 MP, f/2.2, PDAF | |
| Features | LED flash, HDR, panorama | |
| Video | 1080p@30fps | |
| Selfie camera | Xiaomi Redmi 4 (China) | Xiaomi Redmi Note 8 Pro |
| Camera | 5 MP, f/2.2 | |
| Video | 1080p@30fps | |
| Connectivity | Xiaomi Redmi 4 (China) | Xiaomi Redmi Note 8 Pro |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 40(2300), 41(2500) |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| Network | GSM / HSPA / LTE | |
| CDMA | CDMA 800 / 1900 | |
| SIM card | Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
| Bluetooth | 4.1, A2DP, LE | 5.0, A2DP, LE |
| Edge | Yes | |
| Infrared port | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, BDS |
| Technology | GSM / CDMA / HSPA / EVDO / LTE | |
| NFC | Yes | |
| Speed | HSPA, LTE | HSPA 42.2/5.76 Mbps, LTE-A |
| WLAN | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot | |
| USB | microUSB 2.0 | 2.0, Type-C 1.0 reversible connector |
| Camera | Xiaomi Redmi 4 (China) | Xiaomi Redmi Note 8 Pro |
| Main camera | 64 MP, Quad | |
| Specs | 64 MP, f/1.8, (wide), 1/1.7', 0.8µm, PDAF -8 MP, f/2.2, 13mm (ultrawide), 1/4', 1.12µm -2 MP, f/2.4, 1/5', 1.75µm (dedicated macro camera) -2 MP, f/2.4, 1/5', 1.75µm, depth sensor | |
| Features | Dual-LED flash, HDR, panorama | |
| Video | 2160p@30fps, 1080p@30/60/120fps, (gyro-EIS) | |
| Selfie camera | 20 MP, Single | |
| Multimedia | Xiaomi Redmi 4 (China) | Xiaomi Redmi Note 8 Pro |
| Loudspeaker | Yes | |
| 3.5 mm Jack | Yes | Yes |
| Radio | FM radio | FM radio, recording |
| Features | Xiaomi Redmi 4 (China) | Xiaomi Redmi Note 8 Pro |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | |
| Design | Xiaomi Redmi 4 (China) | Xiaomi Redmi Note 8 Pro |
| SIM | Hybrid Dual SIM | |
| Colors | Gold, Dark Gray, Silver | Black, Red, Blue, White |
| Body build | Front/back glass (Gorilla Glass 5) | |
| Dimensions | 141.3 x 69.6 x 8.9 mm (5.56 x 2.74 x 0.35 in) | 161.3 x 76.4 x 8.8 mm |
| Weight | 156 g (5.50 oz) | 199 g |
| Battery | Xiaomi Redmi 4 (China) | Xiaomi Redmi Note 8 Pro |
| Capacity | Non-removable Li-Po 4100 mAh battery | |
| Battery capacity | 4500 mAh, Non-removable Li-Po | |
| Other | Xiaomi Redmi 4 (China) | Xiaomi Redmi Note 8 Pro |
| Release date | 2019, August | |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass , Infrared port |
