Both Realme C100x and Realme C100i comes with same RAM. Realme C100x has more internal memory than Realme C100i
| Name | Realme C100x | Realme C100i |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.8 in | 6.8 in |
| Internal Memory | 128 GB | 64 GB |
| Battery | 8000 mAh | 7000 mAh |
| Camera | 50 MP | 8 MP |
| Price | Rs. 15990 | Rs. 11990 |
The launch Date of the first phone is May 07, 2026. The Expected cost of Realme C100x is Rs. 15990. The launch Date of the second phone is April 30, 2026. The Expected cost of Realme C100i is Rs. 11990.
Both the phones have IPS Screen Type. Both have same 254 PPI.
Both mobiles come with 4 GB RAM Realme C100x has more Internal Memory (128 GB) than Realme C100i (64 GB).
Realme C100x's 50 MP Rear Camera outclasses Realme C100i's 8 MP Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 5 MP Front Camera.
Both the phones run on Android Operating System Version 16.
| Name | Realme C100x | Realme C100i |
| General | ||
| Model | RMX5366 | RMX5377 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | May 07, 2026 | April 30, 2026 |
| Design | ||
| Dimensions | 78.2 x 166.5 x 8.6 mm | 78.2 x 166.5 x 8.4 mm |
| Weight | 219 g | 208 g |
| Bezel less | No | |
| Colors | Golden Coast, Deepblue Tides | Dawn Purple, Dusk Gray |
| Display | ||
| Type | Color IPS Screen (16.7M) | Color IPS Screen |
| Touch | Yes | Yes |
| Size | 6.8 inches, 720 x 1570 pixels, 120 Hz | 6.8 inches, 720 x 1570 pixels, 120 Hz |
| Aspect Ratio | 20:9 | |
| PPI | ~ 254 PPI | ~ 254 PPI |
| Screen to Body Ratio | ~ 86.8% | ~ 86.8% |
| Glass Type | ArmorShell glass, Mohs level 5 | |
| Brightness | 900nits | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Expandable RAM | Upto 6 GB Extra Virtual RAM | |
| Storage | 128 GB | 64 GB |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Card Slot | Yes, (Hybrid Slot) | Yes |
| 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 |
| Wifi Version | Support 802.11 a/b/g/n/ac | |
| Bluetooth | Yes, v5.2, Support SBC, AAC, APTX, APTX-HD, LDAC, LHDC | Yes, v5.2 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| Extra | ||
| GPS | Yes, with Beidou(B1I), GPS(L1), GLONASS(G1), Galileo(E1),QZSS(L1) | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Compass | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Water Resistance | Yes, 2 m | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | IP64 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) | 8 MP ƒ/2 (Wide Angle) |
| Auto Focus | Yes | Yes |
| Features | HDR, panorama | HDR, panorama |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash | 5 MP ƒ/2.2 (Wide Angle) |
| Front Video Recording | 720p @ 30 fps HD | 720p @ 30 fps HD |
| Technical | ||
| OS | Android v16 | Android v16 |
| Custom UI | Realme UI 7 | |
| Chipset | Unisoc T7250 | Unisoc T7250 |
| CPU | 1.8 GHz, Octa Core Processor | 1.8 GHz, Octa Core Processor |
| GPU | Mali-G57 MP1 | Mali-G57 MP1 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA | Yes |
| Video | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 8000 mAh | 7000 mAh |
| Fast Charging | Yes, 45W SUPERVOOC Charge | Yes, 15W |
| Reverse Charging | Yes | Yes |