Realme Narzo 90 has better RAM than Realme C73 (4GB RAM + 128GB). In terms of display resolution, Realme Narzo 90 has better resolution of 2372 x 1080 than Realme C73 (4GB RAM + 128GB) which has resolution of 1604 x 720. Both have the same amount of internal memory.
| Name | Realme C73 (4GB RAM + 128GB) | Realme Narzo 90 |
| RAM | 4 GB | 6 GB |
|---|---|---|
| Display | 6.67 in | 6.57 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 6000 mAh | 7000 mAh |
| Camera | 32 MP Dual | 50 MP + 2 MP Dual |
| Price | Rs. 11099 | Rs. 16999 |
The launch Date of the first phone is June 02, 2025. The cost of Realme C73 (4GB RAM + 128GB) is Rs. 11099. The launch Date of the second phone is December 16, 2025. The cost of Realme Narzo 90 is Rs. 16999.
Realme Narzo 90 has screen size of 6.57 inches which falls short to Realme C73 (4GB RAM + 128GB)'s 6.67 inch screen. Realme C73 (4GB RAM + 128GB) has IPS LCD Screen type where as Realme Narzo 90 has AMOLED Screen type. Realme Narzo 90 has display density of 397 PPI & Realme C73 (4GB RAM + 128GB) has only 264 PPI display density. In terms of screen to body ratio, Realme Narzo 90 has better screen to body ratio of ~ 93% than Realme C73 (4GB RAM + 128GB)'s ~ 89.97%. Realme C73 (4GB RAM + 128GB) has 20.05:9 aspect ratio where as Realme Narzo 90 has 20:9 aspect ratio.
Realme Narzo 90's larger 6 GB RAM is better for playing games and all with respect to Realme C73 (4GB RAM + 128GB)'s lower 4 GB RAM. and both have same Internal Memory of 128 GB.
Realme Narzo 90's 50 MP + 2 MP Dual Rear Camera outshines Realme C73 (4GB RAM + 128GB)'s 32 MP Dual Rear Camera in terms of resolution. 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 C73 (4GB RAM + 128GB)'s 8 MP Front Camera.
Both the phones run on Android Operating System Version 15.
| Name | Realme C73 (4GB RAM + 128GB) | Realme Narzo 90 |
| General | ||
| Country of Origin | India | India |
| Model | RMX3945 | Narzo 90 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 3 years | |
| Security Updates | 4 years | |
| Release Date | June 02, 2025 | December 16, 2025 |
| In The Box | realme C73 5G, USB Type-C Cable, 15W Adapter, Protect Case, SIM Card Needle, Screen Protect Film, Quick Guide | 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 | 76.22 x 165.7 x 7.94 mm | 75.19 x 158.36 x 7.79 mm |
| Weight | 197 g | 181 g |
| Bezel less | No | |
| Colors | Jade Green, Crystal Purple, Onyx Black | Carbon Black, Victory Gold |
| Display | ||
| Type | Color IPS LCD Screen (16.7 M) | Color AMOLED Screen (1.07 B) |
| Touch | Yes, 180 Hz Touch Sampling Rate | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.67 inches, 720 x 1604 pixels, 120 Hz | 6.57 inches, 1080 x 2372 pixels, 120 Hz |
| Aspect Ratio | 20.05:9 | 20:9 |
| PPI | ~ 264 PPI | ~ 397 PPI |
| Screen to Body Ratio | ~ 89.97% | ~ 93% |
| Glass Type | DT Star D+ | |
| Brightness | Peak Brightness:625nit, Brightness Adjustment: 4096 Level | Normal brightness: 1000 nits(Typical), HBM: 1400 nits(Typical |
| Features | Contrast Ratio: 1500: 1, Colour Gamut: 83% NTSC | 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, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 4 GB | 6 GB |
| RAM Type | LPDDR5X | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | UFS 2.2 |
| Card Slot | Yes, (Hybrid Slot), upto 2 TB | Yes, (Hybrid Slot) |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | 5G NR: n1/3/5/8/28B/40/41/77/78 | 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 | Support 2.4/5GHz Wi-Fi, Support 802.11 a/b/g/n/ac | 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, v5.3 | Yes, v5.3, A2DP, LE |
| 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 |
| Extra | ||
| GPS | Beidou(B1I), GPS(L1), GLONASS(G1), Galileo(E1), QZSS(L1) | GPS(L1), GLONASS(G1), BDS(B1I), Galileo(E1), QZSS(L1) |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Geomagnetic Sensor, Proximity Sensor, Light Sensor, Acceleration Sensor, Flicker Sensor, Side Capacitive Fingerprint Sensor | 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 |
| AI Features | AI Smart Signal Adjustment, AI Clear Face, Google Gemini, AI Smart Loop | Ai Edit |
| Water Resistance | Yes | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | IP66+IP68+IP69 |
| Dust Resistant | Yes | Yes |
| Extra Features | Free Call (Through Bluetooth) | Bypass Charging |
| Camera | ||
| Rear Camera | 32 MP ƒ/1.8 (Wide Angle) GALAXYCORE GC32E2, 27mm, FOV: 76°, Lens: 5P | 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 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, Digital Zoom 10X | 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 | 8 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 50 MP ƒ/2.4 (Wide Angle) FOV 86.7°; 5P lens Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p, 720p |
| Technical | ||
| OS | Android v15 | Android v15 |
| Custom UI | Realme UI 6 | realme UI 6.0 |
| Chipset | Mediatek Dimensity 6300 | MediaTek Dimensity 6400 Max |
| CPU | 2.4 GHz, Octa Core Processor | Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | |
| Fabrication Node | 6nm | |
| GPU | Arm Mali-G57 MC2 | Mali G57 MC2 @1.07GHz |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA |
| Video | H.264, MPEG4, DIVX/XVID, H.263, SORENSEN SPARK, VP8, VP9, H.265, AV1 | AVI, MP4, 3GP, 3G2, 3GPP, 3GPP2, M4V, FLV, F4V, WEBM, WMV, ASF, MOV, QT, TS, M2TS, MTS, MKV |
| FM Radio | No | No |
| Speaker Type | Super Linear Speaker | |
| Audio Features | Supports OReality Audio effect, Hi-Res Audio Certification | |
| Audio Jack Type | USB Type-C | |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, BLPB47 Lithium Ion Battery | 7000 mAh, Li-ion Battery |
| Fast Charging | Yes, 15W Fast Charging | Yes, 60W Dart Charge |
| Reverse Charging | Yes, 5W | Yes |