Both Realme C63 and Xiaomi Redmi 15C 4G comes with same RAM. Both have the same amount of internal memory.
| Name | Realme C63 | Xiaomi Redmi 15C 4G |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.75 in | 6.9 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 5000 mAh | 6000 mAh |
| Camera | 50 MP Dual | 50 MP Dual |
| Price | Rs. 13990 | Rs. 10990 |
The launch Date of the first phone is May 31, 2024. The cost of Realme C63 is Rs. 13990. The launch Date of the second phone is August 01, 2025. The Expected cost of Xiaomi Redmi 15C 4G is Rs. 10990.
Realme C63 has screen size of 6.75 inches which falls short to Xiaomi Redmi 15C 4G's 6.9 inch screen. There is IPS Screen Type in both the phones. Realme's phone has display density of 260 PPI & Xiaomi's phone has only 254 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 90.3% than Xiaomi's phone ~ 84.3%. Realme C63 has 20:9 aspect ratio where as Xiaomi Redmi 15C 4G has 20.6:9 aspect ratio.
Both phones come with 4 GB RAM and both have same Internal Memory of 128 GB.
Realme C63 has 50 MP Dual Rear Camera in comparison to Xiaomi Redmi 15C 4G's 50 MP Dual Rear Camera. 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 14 and the second one on 15 version.
| Name | Realme C63 | Xiaomi Redmi 15C 4G |
| General | ||
| Model | C63, RMX3939 | 25078RA3EA, 25078RA3EL |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | May 31, 2024 | August 01, 2025 |
| In The Box | Handset, Type-C Data Cable, Charger, Sim Ejector Tool, Protective Case, Safety Guide, Quick Guide | |
| Design | ||
| Dimensions | 76.7 x 167.3 x 7.7 mm | 79.5 x 171.6 x 8 mm |
| Weight | 189 g | 205 g |
| Bezel less | No | |
| Colors | Leather Blue, Jade Green | Moonlight Blue, Mint Green, Midnight Gray, Twilight Orange |
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes, 180 Hz Touch Sampling Rate | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.75 inches, 720 x 1600 pixels, 90 Hz | 6.9 inches, 720 x 1600 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20.6:9 |
| PPI | ~ 260 PPI | ~ 254 PPI |
| Screen to Body Ratio | ~ 90.3% | ~ 84.3% |
| Glass Type | Corning Gorilla Glass 3 | |
| Brightness | Brightness: 660 nits (typ), 810 nits HBM | |
| Features | Color Gamut: 83.5% NTSC, Contrast Ratio: 1500:1, Supports Sunshine Screen, Brightness: 450 Nits, Sunlight Screen: 560 Nits | |
| 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 | Upto 4 GB Extra Virtual RAM |
| Storage | 128 GB | 128 GB |
| Storage Type | eMMC 5.1 | |
| Card Slot | Yes, upto 2 TB | Yes, (Hybrid Slot) |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 802.11 a/b/g/n/ac, Wi-Fi 5 (802.11 ac), 802.11 a/b/g/n (WLAN 2.4 GHz|WLAN 5.1 GHz|WLAN 5.8 GHz) | |
| Bluetooth | Yes, v5.0 | 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 | No | |
| Extra | ||
| GPS | with AGPS, BEIDOU, GALILEO | Yes, with A-GPS, Glonass, Beidou |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Water Resistance | Yes | Yes |
| IP Rating | IP54 | IP64 |
| Dust Resistant | Yes | Yes |
| Extra Features | Mono Speaker | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 1/2.5", PDAF Auxiliary Lens | 50 MP ƒ/1.8 (Wide Angle) ƒ/3 |
| Camera Sensor | OV50C40-GA5A-002A | |
| Auto Focus | Yes | Yes |
| Features | Photo, Video, Night, 50 MP, Manual, Panorama, Portrait, Timelapse, Slow Motion, QR Code, Google Lens | HDR |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Screen Flash | 8 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 720p @ 30 fps HD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v14 | Android v15 |
| Custom UI | Realme UI 5 | HyperOS |
| Chipset | Unisoc T612 | Mediatek Helio G81 Ultra |
| CPU | 1.8 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 2x 1.8 GHz – Cortex-A75& 6x 1.8 GHz – Cortex-A55 | |
| GPU | Mali-G57 | Mali-G52 MC2 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA | Yes |
| Video | H.264, MPEG4, DIVX/XVID, H.263, SORENSEN SPARK, VP8, VP9, H.265, AV1 | Yes |
| FM Radio | No | Yes |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-ion Battery | 6000 mAh, Li-Po Battery |
| Fast Charging | Yes, 45W Fast Charging | Yes, 33W |
| Reverse Charging | Yes | |