| Product |
Xiaomi Mi 4i₹12,999
|
Xiaomi Redmi Note 4₹15,338
|
|---|---|---|
| Battery | ||
| Charging | 10W wired, QC1 | - |
| Talk time | Up to 35 h (3G) | - |
| Type | Li-Ion 3120 mAh, non-removable | Li-Po 4100 mAh, non-removable |
| Body | ||
| Build | Glass front (Gorilla Glass), plastic back, plastic frame | Glass front, aluminum back, aluminum frame |
| Dimensions | 138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in) | 151 x 76 x 8.5 mm (5.94 x 2.99 x 0.33 in) |
| SIM | Dual SIM (Micro-SIM, dual stand-by) | Nano-SIM + Micro-SIM |
| Weight | 130 g (4.59 oz) | 165 g (5.82 oz) |
| Comms | ||
| Bluetooth | 4.1, A2DP | 4.1, A2DP, LE |
| Infrared port | - | Yes |
| NFC | No | No |
| Positioning | GPS, GLONASS, BDS | GPS, GLONASS, BDS |
| Radio | Stereo FM radio | FM radio |
| USB | microUSB 2.0, OTG | microUSB 2.0, OTG |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct |
| Display | ||
| Protection | Corning scratch-resistant glass | - |
| Resolution | 1080 x 1920 pixels, 16:9 ratio (~441 ppi density) | 1080 x 1920 pixels, 16:9 ratio (~401 ppi density) |
| Size | 5.0 inches, 68.9 cm2 (~71.7% screen-to-body ratio) | 5.5 inches, 83.4 cm2 (~72.7% screen-to-body ratio) |
| Type | IPS LCD | IPS LCD |
| Features | ||
| Sensors | Accelerometer, gyro, proximity, compass | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
| Launch | ||
| Announced | 2015, April. Released 2015, April | 2017, January. Released 2017, January |
| Status | Discontinued | Discontinued |
| Main Camera | ||
| Features | Dual-LED dual-tone flash, panorama, HDR | Dual-LED dual-tone flash, panorama, HDR |
| Single | 13 MP, f/2.0, AF | 13 MP, f/2.0, 1/3.1", 1.12µm, PDAF |
| Video | 1080p@30fps, 480p@120fps | 1080p@30fps, 720p@120fps |
| Memory | ||
| Card slot | No | microSDXC (uses shared SIM slot) |
| Internal | 16GB 2GB RAM, 32GB 2GB RAM | 32GB 3GB RAM, 64GB 3GB RAM, 64GB 4GB RAM |
| eMMC 4.5 | eMMC 5.1 | |
| Misc | ||
| Colors | Dark Gray, Black, White, Yellow, Blue, Pink | Dark Gray, Gold, Black, Lake Blue |
| Models | 2015015 | 2016100 |
| SAR | 0.51 W/kg (head) 0.60 W/kg (body) | - |
| SAR EU | - | 0.72 W/kg (head) 0.67 W/kg (body) |
| Network | ||
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G bands | HSDPA 850 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G bands | 3, 7, 38, 39, 40, 41 | 1, 3, 4, 5, 7, 8, 20, 38, 40 |
| Speed | HSPA, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| TD-SCDMA | - | |
| Our Tests | ||
| Audio quality | - | Noise -94.6dB / Crosstalk -94.3dB |
| Battery (old) | Endurance rating 67h | Endurance rating 119h |
| Camera | Photo / Video | Photo / Video |
| Display | Contrast ratio: 1055:1 (nominal), 2.641 (sunlight) | Contrast ratio: 1503:1 (nominal), 2.714 (sunlight) |
| Loudspeaker | Voice 63dB / Noise 65dB / Ring 68dB | Voice 67dB / Noise 70dB / Ring 81dB |
| Performance | Basemark X: 4875 | GFXBench: 3.4fps (ES 3.1 onscreen) |
| Platform | ||
| Chipset | Qualcomm MSM8939 Snapdragon 615 (28 nm) | Qualcomm MSM8953 Snapdragon 625 (14 nm) |
| CPU | Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) | Octa-core 2.0 GHz Cortex-A53 |
| GPU | Adreno 405 | Adreno 506 |
| OS | Android 5.0.2 (Lollipop), MIUI 8.2 | Android 6.0 (Marshmallow), upgradable to 7.0 (Nougat), MIUI 11 |
| Selfie camera | ||
| Single | 5 MP, f/1.8 | 5 MP, f/2.0 |
| Video | 1080p@30fps | |
| Sound | ||
| 3.5mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| - | 24-bit/192kHz audio | |
| Offers | See on Amazon | See on Amazon |
