Realme C100x vs Realme Narzo 90
Quick Comparison
Realme Narzo 90 has better RAM than Realme C100x. In terms of display resolution, Realme Narzo 90 has better resolution of 2372 x 1080 than Realme C100x which has resolution of 1570 x 720. Realme Narzo 90 has more internal memory than Realme C100x
| Name | Realme C100x | Realme Narzo 90 |
| RAM | 4 GB | 6 GB |
|---|---|---|
| Display | 6.81 in | 6.57 in |
| Internal Memory | 64 GB | 128 GB |
| Battery | 8000 mAh | 7000 mAh |
| Camera | 50 MP | 50 MP + 2 MP Dual |
| Price | Rs. 17099 | Rs. 23999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is May 07, 2026. The cost of Realme C100x is Rs. 17099. The launch Date of the second phone is December 16, 2025. The cost of Realme Narzo 90 is Rs. 23999.
Display comparison
Realme Narzo 90 has screen size of 6.57 inches which falls short to Realme C100x's 6.81 inch screen. Realme C100x has LCD Screen type where as Realme Narzo 90 has AMOLED Screen type. Realme Narzo 90 has display density of 397 PPI & Realme C100x has only 254 PPI display density. In terms of screen to body ratio, Realme Narzo 90 has better screen to body ratio of ~ 93% than Realme C100x's ~ 90.4%. Both mobiles have same aspect ratio of 20:9.
Memory comparison
Realme Narzo 90's larger 6 GB RAM is better for playing games and all with respect to Realme C100x's lower 4 GB RAM. Realme Narzo 90 has more Internal Memory (128 GB) than Realme C100x (64 GB).
Camera comparison
They both have the same 50 MP Rear Camera. Realme Narzo 90 will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Realme C100x's 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 16 and the second one on 15 version.
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Full Comparison
| Name | Realme C100x | Realme Narzo 90 |
| General | ||
| Country of Origin | India | |
| Model | RMX5366, C100x | Narzo 90 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 3 years | |
| Security Updates | 4 years | |
| Release Date | May 07, 2026 | December 16, 2025 |
| 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 | Phone x 1, Charger x 1, USB Data Cable x 1, SIM Ejector Tool x 1, Quick Guide x 1, Protective Case x 1 |
| Design | ||
| Dimensions | 78.2 x 166.48 x 8.78 mm | 75.19 x 158.36 x 7.79 mm |
| Weight | 219 g | 181 g |
| Bezel less | No | |
| Colors | Golden Coast, Deepblue Tides | Carbon Black, Victory Gold |
| Display | ||
| Type | Color LCD Screen (16.7M) | Color AMOLED Screen (1.07 B) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.81 inches, 720 x 1570 pixels, 120 Hz | 6.57 inches, 1080 x 2372 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 254 PPI | ~ 397 PPI |
| Screen to Body Ratio | ~ 90.4% | ~ 93% |
| Glass Type | Panda@MN228 | DT Star D+ |
| Brightness | Normal brightness: 700 nits(Typical) HBM: 900 nits(Typical) | Normal brightness: 1000 nits(Typical), HBM: 1400 nits(Typical |
| Color Gamut | NTSC 83% | |
| Features | Vivid mode: 100% DCI-P3, Natural mode: 100% sRGB, Cinematic mode: 100% DCI-P3, Colorful mode: 100% DCI-P3. Eye Care, 2160Hz PWM Dimming | |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Memory | ||
| RAM | 4 GB | 6 GB |
| RAM Type | LPDDR4X | LPDDR5X |
| Expandable RAM | Upto 6 GB Extra Virtual RAM | |
| Storage | 64 GB | 128 GB |
| Storage Type | eMMC 5.1 | UFS 2.2 |
| Card Slot | Yes | Yes, (Hybrid Slot) |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | No | Yes |
| 5G Bands | n1/n3/n5/n8/n28B/n40/n41/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | 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 | WiFi 2.4G, WiFi 5G, WiFi 5 (802.11ac), 802.11b/g/a/n, WLAN 2.4G, WLAN 5G, WLAN 5.1G, WLAN 5.8G, WLAN Display, WLAN tethering, Wi-Fi 2.4GHz 20M, Wi-Fi 2.4GHz 40M,Wi-Fi 5GHz 20M, Wi-Fi 5GHz 40M, Wi-Fi 5GHz 80M, |
| Bluetooth | Yes, v5.2, SBC, AAC, LDAC | Yes, v5.3, A2DP, LE |
| 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 |
| Extra | ||
| GPS | GPS(L1), GLONASS(G1), BDS(B1C), Galileo(E1) | GPS(L1), GLONASS(G1), BDS(B1I), Galileo(E1), QZSS(L1) |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Proximity sensor, Ambient light sensor, E-compass, Accelerometer, Gyroscope | Proximity sensor, Ambient light sensor, Color temperature sensor, E-compass, Accelerometer, Gyroscope, In-display optical fingerprint sensor, Infrared remote control |
| 3.5mm Headphone Jack | Yes | No |
| 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 | Ai Edit |
| Water Resistance | Yes | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | IP66+IP68+IP69 |
| Dust Resistant | Yes | Yes |
| Extra Features | Military-Grade Shock Resistance | Bypass Charging |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 50MP; f/1.8; FOV 76°; 5P lens; AF Supported | 50 MP ƒ/1.8 (Wide Angle) FOV 75.5°; 5P lens; AF Supported 2 MP ƒ/2.4 FOV 88.8°; 3P lens |
| 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 | Photo, Video, Portrait, Night, Panorama, Cinematic, SLO-MO, Dual-view video, TIME-LAPSE, HI-RES, Underwater, PRO, Hypertext, TILT-SHIFT |
| Video Recording | 1080p @ 30 fps FHD | 1080p, 720p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP ƒ/2.2 f/2.2; FOV 77°; 3P lens | 50 MP ƒ/2.4 (Wide Angle) FOV 86.7°; 5P lens Punch Hole, Screen Flash |
| Front Video Recording | 720p @ 30 fps HD | 1080p, 720p |
| Front Camera Features | Photo, Video, Portrait, Night, Panorama, Dual-view video, STICKER, Video:720P@30fps Supports Dual-view video shooting | Photo, Video, Portrait, Night, Panorama, Dual-view video, TIME-LAPSE, HI-RES |
| Technical | ||
| OS | Android v16 | Android v15 |
| Custom UI | Realme UI 7 | realme UI 6.0 |
| Chipset | Unisoc T7250 | MediaTek Dimensity 6400 Max |
| CPU | 1.8 GHz, Octa Core Processor | Octa Core Processor |
| GPU | Arm Mali-G57@850MHz | Mali G57 MC2 @1.07GHz |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA |
| Video | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV | AVI, MP4, 3GP, 3G2, 3GPP, 3GPP2, M4V, FLV, F4V, WEBM, WMV, ASF, MOV, QT, TS, M2TS, MTS, MKV |
| FM Radio | No | No |
| Audio Jack Type | USB Type-C | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 8000 mAh | 7000 mAh, Li-ion Battery |
| Fast Charging | Yes, 45W SUPERVOOC Charge | Yes, 60W Dart Charge |
| Reverse Charging | Yes | Yes |
| Bypass Charging | Yes | |