Both Realme C100x and Realme P4 Lite 4G (4GB RAM + 128GB) comes with same RAM. In terms of display resolution, Realme P4 Lite 4G (4GB RAM + 128GB) has better resolution of 1600 x 720 than Realme C100x which has resolution of 1570 x 720. Realme P4 Lite 4G (4GB RAM + 128GB) has more internal memory than Realme C100x
| Name | Realme C100x | Realme P4 Lite 4G (4GB RAM + 128GB) |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.81 in | 6.74 in |
| Internal Memory | 64 GB | 128 GB |
| Battery | 8000 mAh | 6300 mAh |
| Camera | 50 MP | 13 MP |
| Price | Rs. 17899 | Rs. 13917 |
The launch Date of the first phone is May 07, 2026. The cost of Realme C100x is Rs. 17899. The launch Date of the second phone is February 20, 2026. The cost of Realme P4 Lite 4G (4GB RAM + 128GB) is Rs. 13917.
Realme P4 Lite 4G (4GB RAM + 128GB) has screen size of 6.74 inches which falls short to Realme C100x's 6.81 inch screen. Realme C100x has LCD Screen type where as Realme P4 Lite 4G (4GB RAM + 128GB) has IPS Screen type. Realme P4 Lite 4G (4GB RAM + 128GB) has display density of 260 PPI & Realme C100x has only 254 PPI display density. In terms of screen to body ratio, Realme C100x has better screen to body ratio of ~ 90.4% than Realme P4 Lite 4G (4GB RAM + 128GB)'s ~ 85.6%.
Both mobiles come with 4 GB RAM Realme P4 Lite 4G (4GB RAM + 128GB) has more Internal Memory (128 GB) than Realme C100x (64 GB).
Realme C100x's 50 MP Rear Camera outclasses Realme P4 Lite 4G (4GB RAM + 128GB)'s 13 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 has Android Operating System but the first one runs on version 16 and the second one on 15 version.
| Name | Realme C100x | Realme P4 Lite 4G (4GB RAM + 128GB) |
| General | ||
| Model | RMX5366, C100x | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | May 07, 2026 | February 20, 2026 |
| In The Box | Phone x 1, Charger x 1, USB Data Cable x 1, SIM Ejector Tool x 1, Quick Guide x 1, Safety Guide x 1, Protective Case x 1 | |
| Design | ||
| Dimensions | 78.2 x 166.48 x 8.78 mm | 76.6 x 167.2 x 7.9 mm |
| Weight | 219 g | 201 g |
| Bezel less | No | |
| Colors | Golden Coast, Deepblue Tides | Beach Gold, Obsidian Black, Sea Blue |
| Display | ||
| Type | Color LCD Screen (16.7M) | Color IPS Screen |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.81 inches, 720 x 1570 pixels, 120 Hz | 6.74 inches, 720 x 1600 pixels |
| Aspect Ratio | 20:9 | |
| PPI | ~ 254 PPI | ~ 260 PPI |
| Screen to Body Ratio | ~ 90.4% | ~ 85.6% |
| Glass Type | Panda@MN228 | Panda Glass |
| Brightness | Normal brightness: 700 nits(Typical) HBM: 900 nits(Typical) | |
| Color Gamut | NTSC 83% | |
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| RAM | 4 GB | 4 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 6 GB Extra Virtual RAM | |
| Storage | 64 GB | 128 GB |
| Storage Type | eMMC 5.1 | |
| Card Slot | Yes | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | No | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 5 (802.11ac) Supported 802.11a/b/g/n Supported Wi-Fi Display Supported WLAN Tethering Supported | |
| Bluetooth | Yes, v5.2, SBC, AAC, LDAC | 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 | |
| Extra | ||
| GPS | GPS(L1), GLONASS(G1), BDS(B1C), Galileo(E1) | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | |
| Sensors | Proximity sensor, Ambient light sensor, E-compass, Accelerometer, Gyroscope | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| Gaming Features | 60FPS Smooth Gaming Experience | |
| AI Features | AI Netpilot, Next Ai, Ai Editor, One-Press Access to Gemini, Circle to Search, AI Outdoor Mode | |
| Water Resistance | Yes, 1.8 m | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | IP54 |
| Dust Resistant | Yes | Yes |
| Extra Features | Military-Grade Shock Resistance | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 50MP; f/1.8; FOV 76°; 5P lens; AF Supported | 13 MP ƒ/2.2 (Wide Angle) |
| Auto Focus | Yes | Yes |
| Features | Photo, Video, Portrait, Night, PRO, Panorama, SLO-MO, Dual-view video, TIME-LAPSE, STICKER, Hypertext, HI-RES, GOOGLE LEN, Video: 1080P@30 fps, 720P@30 fps Support video zoom shooting Time lapse photography: 1080P@30fps, 720P@30 fps Slow motion: 720P@120fps Support multi-scene video shooting:720p@30fps | Panorama |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP ƒ/2.2 f/2.2; FOV 77°; 3P lens | 5 MP ƒ/2.2 (Wide Angle) |
| Front Video Recording | 720p @ 30 fps HD | 720p @ 30 fps HD |
| Technical | ||
| OS | Android v16 | Android v15 |
| Custom UI | Realme UI 7 | |
| Chipset | Unisoc T7250 | Unisoc T7250 |
| CPU | 1.8 GHz, Octa Core Processor | 1.8 GHz, Octa Core Processor |
| GPU | Arm Mali-G57@850MHz | 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 | 6300 mAh |
| Fast Charging | Yes, 45W SUPERVOOC Charge | Yes, 15W |
| Reverse Charging | Yes | Yes, 6W |