Xiaomi Mi 9 vs Xiaomi Redmi 9i (4GB RAM + 128GB)
Quick Comparison
Xiaomi Mi 9 has better RAM than Xiaomi Redmi 9i (4GB RAM + 128GB). In terms of display resolution, Xiaomi Mi 9 has better resolution of 2340 x 1080 than Xiaomi Redmi 9i (4GB RAM + 128GB) which has resolution of 1600 x 720. Both have the same amount of internal memory.
| Name | Xiaomi Mi 9 | Xiaomi Redmi 9i (4GB RAM + 128GB) |
| RAM | 8 GB | 4 GB |
|---|---|---|
| Display | 6.39 in | 6.53 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 3300 mAh | 5000 mAh |
| Camera | 48 MP + 16 MP + 12 MP Triple | 13 MP |
| Price | Rs. 39490 | Rs. 8999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is February, 2019. The cost of Xiaomi Mi 9 is Rs. 39490. The launch Date of the second phone is September 15, 2020. The cost of Xiaomi Redmi 9i (4GB RAM + 128GB) is Rs. 8999.
Display comparison
Xiaomi Mi 9 has screen size of 6.39 inches which falls short to Xiaomi Redmi 9i (4GB RAM + 128GB)'s 6.53 inch screen. Xiaomi Mi 9 has Super AMOLED Screen type where as Xiaomi Redmi 9i (4GB RAM + 128GB) has IPS LCD Screen type. Xiaomi Mi 9 has display density of 403 PPI & Xiaomi Redmi 9i (4GB RAM + 128GB) has only 269 PPI display density. In terms of screen to body ratio, Xiaomi Mi 9 has better screen to body ratio of ~ 85.2% than Xiaomi Redmi 9i (4GB RAM + 128GB)'s ~ 81%. Xiaomi Mi 9 has 19:9 aspect ratio where as Xiaomi Redmi 9i (4GB RAM + 128GB) has 20:9 aspect ratio.
Memory comparison
Xiaomi Mi 9's larger 8 GB RAM is better for playing games and all with respect to Xiaomi Redmi 9i (4GB RAM + 128GB)'s lower 4 GB RAM. and both have same Internal Memory of 128 GB.
Camera comparison
Xiaomi Mi 9's 48 MP + 16 MP + 12 MP Triple Rear Camera outclasses Xiaomi Redmi 9i (4GB RAM + 128GB)'s 13 MP Rear Camera in terms of resolution. Xiaomi Mi 9 will be better choice if you're looking to click lot of selfies as it has better 20 MP Front Camera in comparison to Xiaomi Redmi 9i (4GB RAM + 128GB)'s 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 9.0 and the second one on 10 version.
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Full Comparison
| Name | Xiaomi Mi 9 | Xiaomi Redmi 9i (4GB RAM + 128GB) |
| General | ||
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | February, 2019 | September 15, 2020 |
| Design | ||
| Dimensions | 74.7 x 157.5 x 7.6 mm | 77.07 x 164.9 x 9 mm |
| Weight | 173 g | 194 g |
| Display | ||
| Type | Color Super AMOLED Screen (16M Colors) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.39 inches, 1080 x 2340 pixels | 6.53 inches, 720 x 1600 pixels |
| Aspect Ratio | 19:9 | 20:9 |
| PPI | ~ 403 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 85.2% | ~ 81% |
| Features | Corning Gorilla Glass 6 | |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
| Memory | ||
| RAM | 8 GB | 4 GB |
| Storage | 128 GB | 128 GB |
| Card Slot | No | Yes, upto 512 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0 | Yes, v5.0 |
| USB | Yes, USB-C v2.0 | Yes, microUSB v2.0 |
| USB Features | USB on-the-go | USB on-the-go, USB Charging |
| IR Blaster | Yes | No |
| Extra | ||
| GPS | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS | Yes, with A-GPS |
| Fingerprint Sensor | Yes, In Display | No |
| Face Unlock | Yes | |
| Sensors | Fccelerometer, Gyro, Proximity, Barometer, Compass | E-Compass, P-Sensor, L-Sensor, G-sensor |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | |
| Splash Resistant | Yes | |
| Camera | ||
| Rear Camera | 48 MP + 16 MP + 12 MP with autofocus | 13 MP f/2.2 (Wide Angle) with autofocus |
| Features | HDR, Panorama | HDR, panorama |
| Video Recording | 4K @ 60 fps UHD | 1080p @ 30 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 20 MP | 5 MP |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v9.0 (Pie), upgradable to v11 | Android v10 |
| Chipset | Qualcomm Snapdragon 855 | MediaTek Helio G25 |
| CPU | 2.84 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 4x2.0 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53 | |
| GPU | Adreno 640 | IMG PowerVR GE8320 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3/WAV/eAAC+/FLAC | MP3, AMR, FLAC, APE |
| Video | MP4/DivX/XviD/WMV/H.265 | MP4, M4V. MKV, XVID |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 3300 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, Quick Charge 4+ | Yes, 10W Fast Charging |
| Wireless Charging | Yes | |
| Talk Time | 31 hours | |
| Music Playback Time | 162 hours | |