Xiaomi Mi 4i vs Xiaomi Redmi Note 9
Quick Comparison
Xiaomi Redmi Note 9 has better RAM than Xiaomi Mi 4i. In terms of display resolution, Xiaomi Redmi Note 9 has better resolution of 2340 x 1080 than Xiaomi Mi 4i which has resolution of 1920 x 1080. Xiaomi Redmi Note 9 has more internal memory than Xiaomi Mi 4i
| Name | Xiaomi Mi 4i | Xiaomi Redmi Note 9 |
| RAM | 2 GB | 4 GB |
|---|---|---|
| Display | 5 in | 6.53 in |
| Internal Memory | 16 GB | 64 GB |
| Battery | 3120 mAh | 5020 mAh |
| Camera | 13 MP | 48 MP Quad |
| Price | Rs. 5140 (Out of Stock) | Rs. 9990 (Out of Stock) |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is April, 2015. The cost of Xiaomi Mi 4i is Rs. 5140. The launch Date of the second phone is July 20, 2020 . The cost of Xiaomi Redmi Note 9 is Rs. 9990.
Display comparison
Xiaomi Redmi Note 9 has larger screen size of 6.53 inches in comparison to Xiaomi Mi 4i's 5 inch screen. Both the phones have IPS LCD Screen Type. Xiaomi Mi 4i has display density of 441 PPI & Xiaomi Redmi Note 9 has only 403 PPI display density. In terms of screen to body ratio, Xiaomi Redmi Note 9 has better screen to body ratio of ~ 83.5% than Xiaomi Mi 4i's ~ 71.7%. Xiaomi Mi 4i has 16:9 aspect ratio where as Xiaomi Redmi Note 9 has 19.5:9 aspect ratio.
Memory comparison
Xiaomi Redmi Note 9's larger 4 GB RAM is better for playing games and all with respect to Xiaomi Mi 4i's lower 2 GB RAM. Xiaomi Redmi Note 9 has more Internal Memory (64 GB) than Xiaomi Mi 4i (16 GB).
Camera comparison
Xiaomi Redmi Note 9's 48 MP Quad Rear Camera outclasses Xiaomi Mi 4i's 13 MP Rear Camera in terms of resolution. Xiaomi Redmi Note 9 will be better choice if you're looking to click lot of selfies as it has better 13 MP Front Camera in comparison to Xiaomi Mi 4i's 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 5.0.2 and the second one on 10.0 version.
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Full Comparison
| Name | Xiaomi Mi 4i | Xiaomi Redmi Note 9 |
| General | ||
| Model | Mi 4i | Redmi Note 9 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Micro+Micro SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | April, 2015 | July 20, 2020 |
| Design | ||
| Dimensions | 69.59 x 138.1 x 7.8 mm | 77.2 x 162.3 x 8.9 mm |
| Weight | 130 g | 199 g |
| Display | ||
| Type | Color IPS LCD Screen (16M colors Colors) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 5 inches, 1080 x 1920 pixels | 6.53 inches, 1080 x 2340 pixels |
| Aspect Ratio | 16:9 | 19.5:9 |
| PPI | ~ 441 PPI | ~ 403 PPI |
| Screen to Body Ratio | ~ 71.7% | ~ 83.5% |
| Glass Type | Corning Gorilla Glass 5 | |
| Features | Corning scratch-resistant glass | Reading Mode 2.0, Plastic Frame |
| Notch | Yes, Punch Hole | |
| Memory | ||
| RAM | 2 GB | 4 GB |
| Storage | 16 GB | 64 GB |
| Card Slot | No | Yes, upto 512 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v4.0 | Yes, v5.0, A2DP, LE |
| USB | Yes, microUSB v2.0 | Yes, USB-C |
| USB Features | USB on-the-go | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with A-GPS Support | yes with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, Rear | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyroscope, Compass, Proximity | Light sensor, Proximity sensor, Accelerometer, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | Yes | |
| Camera | ||
| Rear Camera | 13 MP | 48 MP ƒ/1.79 (Main) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | Face detection, Smile detection, Geo tagging, Panorama, Touch to focus | Night Mode, Document Mode, Cinematic portraits, HDR, Panorama, Pro mode, Portrait |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 720p @ 120/30 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP | 13 MP ƒ/2.3 (Main) |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v5.0.2 (Lollipop) | Android v10.0 |
| Chipset | Qualcomm Snapdragon 615 | MediaTek Helio G85 |
| CPU | 1.7 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55 | |
| GPU | Adreno 405 | Mali-G52 MC2 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Supports | MMS, Instant Messaging | |
| Yes, with Push Email | Yes | |
| Music | MP3, WAV, eAAC+, FLAC | MP3, AMR, FLAC, APE |
| Video | MP4, H.264 | MP4, M4V, MKV, XVID |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 3120 mAh, Li-ion Battery | 5020 mAh, Li-ion Battery |
| Fast Charging | Yes, Quick Charge | Yes, 22.5W Fast Charging |
| Reverse Charging | Yes, 9W Reverse Charging | |
| Talk Time | 34 hours | |
| Music Playback Time | 171 hours | |