Both Xiaomi Redmi 9T and Xiaomi Redmi 15C 4G comes with same RAM. In terms of display resolution, Xiaomi Redmi 9T has better resolution of 2340 x 1080 than Xiaomi Redmi 15C 4G which has resolution of 1600 x 720. Xiaomi Redmi 15C 4G has more internal memory than Xiaomi Redmi 9T
| Name | Xiaomi Redmi 9T | Xiaomi Redmi 15C 4G |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.53 in | 6.9 in |
| Internal Memory | 64 GB | 128 GB |
| Battery | 6000 mAh | 6000 mAh |
| Camera | 48 MP Quad | 50 MP Dual |
| Price | Rs. 13999 | Rs. 10990 |
The launch Date of the first phone is January 08, 2021. The cost of Xiaomi Redmi 9T is Rs. 13999. The launch Date of the second phone is August 01, 2025. The Expected cost of Xiaomi Redmi 15C 4G is Rs. 10990.
Xiaomi Redmi 9T has screen size of 6.53 inches which falls short to Xiaomi Redmi 15C 4G's 6.9 inch screen. Xiaomi Redmi 9T has IPS LCD Screen type where as Xiaomi Redmi 15C 4G has IPS Screen type. Xiaomi Redmi 9T has display density of 395 PPI & Xiaomi Redmi 15C 4G has only 254 PPI display density. In terms of screen to body ratio, Xiaomi Redmi 15C 4G has better screen to body ratio of ~ 84.3% than Xiaomi Redmi 9T's ~ 83.4%. Xiaomi Redmi 9T has 19.5:9 aspect ratio where as Xiaomi Redmi 15C 4G has 20.6:9 aspect ratio.
Both mobiles come with 4 GB RAM Xiaomi Redmi 15C 4G has more Internal Memory (128 GB) than Xiaomi Redmi 9T (64 GB).
Xiaomi Redmi 15C 4G's 50 MP Dual Rear Camera outclasses Xiaomi Redmi 9T's 48 MP Quad Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 10 and the second one on 15 version.
| Name | Xiaomi Redmi 9T | Xiaomi Redmi 15C 4G |
| General | ||
| Model | Redmi 9T | 25078RA3EA, 25078RA3EL |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | January 08, 2021 | August 01, 2025 |
| Design | ||
| Dimensions | 77.3 x 162.3 x 9.6 mm | 79.5 x 171.6 x 8 mm |
| Weight | 198 g | 205 g |
| Colors | Moonlight Blue, Mint Green, Midnight Gray, Twilight Orange | |
| Display | ||
| Type | Color IPS LCD Screen (16M Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.53 inches, 1080 x 2340 pixels | 6.9 inches, 720 x 1600 pixels, 120 Hz |
| Aspect Ratio | 19.5:9 | 20.6:9 |
| PPI | ~ 395 PPI | ~ 254 PPI |
| Screen to Body Ratio | ~ 83.4% | ~ 84.3% |
| Glass Type | Corning Gorilla Glass 3 | |
| Brightness | Brightness: 660 nits (typ), 810 nits HBM | |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Memory | ||
| RAM | 4 GB | 4 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 64 GB | 128 GB |
| Storage Type | UFS 2.1 | eMMC 5.1 |
| Card Slot | Yes | Yes, (Hybrid Slot) |
| 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, A2DP, LE | Yes, v5.4, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | No |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, Glonass, Beidou |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Compass | Accelerometer, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | Yes |
| Water Resistance | No | Yes |
| Splash Resistant | Yes | |
| IP Rating | IP64 | |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 48 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) | 50 MP ƒ/1.8 (Wide Angle) ƒ/3 |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | HDR |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) 27mm, 1/4.0", 1.12µm | 8 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v10 | Android v15 |
| Custom UI | HyperOS | |
| Chipset | Qualcomm Snapdragon 662 | Mediatek Helio G81 Ultra |
| CPU | 2 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver | |
| GPU | Adreno 610 | Mali-G52 MC2 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Li-Po Battery | 6000 mAh, Li-Po Battery |
| Fast Charging | Yes, 18W Fast Charging | Yes, 33W |
| Reverse Charging | Yes, 2.5W | |