Xiaomi Redmi 15C 4G vs Realme C75 5G (6GB RAM + 128GB)
Quick Comparison
Realme C75 5G (6GB RAM + 128GB) has better RAM than Xiaomi Redmi 15C 4G. In terms of display resolution, Realme C75 5G (6GB RAM + 128GB) has better resolution of 1604 x 720 than Xiaomi Redmi 15C 4G which has resolution of 1600 x 720. Both have the same amount of internal memory.
| Name | Xiaomi Redmi 15C 4G | Realme C75 5G (6GB RAM + 128GB) |
| RAM | 4 GB | 6 GB |
|---|---|---|
| Display | 6.9 in | 6.67 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 6000 mAh | 6000 mAh |
| Camera | 50 MP Dual | 32 MP |
| Price | Rs. 10990 | Rs. 13699 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is August 01, 2025. The Expected cost of Xiaomi Redmi 15C 4G is Rs. 10990. The cost of Realme C75 5G (6GB RAM + 128GB) is Rs. 13699.
Display comparison
Realme C75 5G (6GB RAM + 128GB) has screen size of 6.67 inches which falls short to Xiaomi Redmi 15C 4G's 6.9 inch screen. Xiaomi Redmi 15C 4G has IPS Screen type where as Realme C75 5G (6GB RAM + 128GB) has IPS LCD Screen type. Realme's phone has display density of 264 PPI & Xiaomi's phone has only 254 PPI display density.
Memory comparison
Realme C75 5G (6GB RAM + 128GB)'s larger 6 GB RAM is better for playing games and all with respect to Xiaomi Redmi 15C 4G's lower 4 GB RAM. and both have same Internal Memory of 128 GB.
Camera comparison
Xiaomi Redmi 15C 4G's 50 MP Dual Rear Camera outshines Realme C75 5G (6GB RAM + 128GB)'s 32 MP Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 8 MP Front Camera.
Technical comparison
Both the phones run on Android Operating System Version 15.
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Full Comparison
| Name | Xiaomi Redmi 15C 4G | Realme C75 5G (6GB RAM + 128GB) |
| General | ||
| Model | 25078RA3EA, 25078RA3EL | C75 5G |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | August 01, 2025 | |
| In The Box | 1 realme C75 5G, 1 USB Type-C Cable, 1 45W Adapter, 1 Protect Case, 1 SIM Card Needle, 1 Screen Protect Film, 1 Quick Guide | |
| Design | ||
| Dimensions | 79.5 x 171.6 x 8 mm | 76.22 x 165.7 x 7.94 mm |
| Weight | 205 g | 190 g |
| Bezel less | No | |
| Colors | Moonlight Blue, Mint Green, Midnight Gray, Twilight Orange | Lily White, Purple Blossom, Midnight Lily |
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color IPS LCD Screen (16.7 M) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes, 180 Hz Touch Sampling Rate |
| Size | 6.9 inches, 720 x 1600 pixels, 120 Hz | 6.67 inches, 720 x 1604 pixels, 120 Hz |
| Aspect Ratio | 20.6:9 | |
| PPI | ~ 254 PPI | ~ 264 PPI |
| Screen to Body Ratio | ~ 84.3% | |
| Glass Type | Corning Gorilla Glass 3 | |
| Brightness | Brightness: 660 nits (typ), 810 nits HBM | Peak Brightness: 625nit, Brightness Adjustment: 4096 Level |
| Features | Contrast Ratio: 1500: 1, Colour Gamut: 83% NTSC | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 4 GB | 6 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | Upto 12 GB Extra Virtual RAM |
| Storage | 128 GB | 128 GB |
| Storage Type | eMMC 5.1 | |
| Card Slot | Yes, (Hybrid Slot) | Yes, (Hybrid Slot) |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | NR: n1/3/5/8/28B/40/41/77/78 | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Support 2.4/5GHz Wi-Fi, Support 802.11 a/b/g/n/ac | |
| Bluetooth | Yes, v5.4, A2DP, LE | Yes, v5.3 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | No | No |
| Extra | ||
| GPS | Yes, with A-GPS, Glonass, Beidou | Beidou(B1I), GPS(L1), GLONASS(G1), Galileo(E1),QZSS(L1) |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Compass | Geomagnetic Sensor, Proximity Sensor, Light Sensor, Acceleration Sensor, Gyroscope |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| AI Features | AI Experience, Next AI, AI Clear Face, Google Gemini, AI Smart Loop | |
| Water Resistance | Yes | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | IP64 |
| Dust Resistant | Yes | Yes |
| Extra Features | Dual-mic Noise Cancellation, Free Call | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) ƒ/3 | 32 MP ƒ/1.8 27mm, FOV：76°, Lens：5P |
| Camera Sensor | GALAXYCORE GC32E2 AF | |
| Auto Focus | Yes | |
| Features | HDR | Photo Mode, Video Mode, Night Mode, Professional Mode, Portrait Mode, HighDefinition Mode, Street Mode, Panorama, Slow Motion, Time-lapse, SuperText Mode, Dual-view Video, Google Lens |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 8 MP ƒ/2 Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p |
| Technical | ||
| OS | Android v15 | Android v15 |
| Custom UI | HyperOS | realme UI 6.0 |
| Chipset | Mediatek Helio G81 Ultra | mediatek Dimensity 6300 |
| CPU | 2 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | |
| Fabrication Node | 6nm Advanced Process6nm | |
| GPU | Mali-G52 MC2 | Arm Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA |
| Video | Yes | MP4, 3GP, ASF, AVI, FLV, M2TS, MKV, MPG, TS, WEBM, WMV |
| FM Radio | Yes | No |
| Speaker Type | Mono | |
| Audio Features | Supports OReality Audio Effect, Hi-Res Audio Certification | |
| Audio Jack Type | 3.5mm | |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Li-Po Battery | 6000 mAh |
| Fast Charging | Yes, 33W | Yes, 45W SUPERVOOC Charging |