Realme C73 (4GB RAM + 128GB) vs iQOO Z9x (6GB RAM + 128GB)
Quick Comparison
iQOO Z9x (6GB RAM + 128GB) has better RAM than Realme C73 (4GB RAM + 128GB). In terms of display resolution, iQOO Z9x (6GB RAM + 128GB) has better resolution of 2408 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) | iQOO Z9x (6GB RAM + 128GB) |
| RAM | 4 GB | 6 GB |
|---|---|---|
| Display | 6.67 in | 6.72 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 6000 mAh | 6000 mAh |
| Camera | 32 MP Dual | 50 MP + 2 MP Dual |
| Price | Rs. 12495 | Rs. 12190 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is June 02, 2025. The cost of Realme C73 (4GB RAM + 128GB) is Rs. 12495. The launch Date of the second phone is April 24, 2024. The cost of iQOO Z9x (6GB RAM + 128GB) is Rs. 12190.
Display comparison
Realme C73 (4GB RAM + 128GB) has screen size of 6.67 inches which falls short to iQOO Z9x (6GB RAM + 128GB)'s 6.72 inch screen. Realme C73 (4GB RAM + 128GB) has IPS LCD Screen type where as iQOO Z9x (6GB RAM + 128GB) has IPS Screen type. iQOO's phone has display density of 393 PPI & Realme's phone has only 264 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 89.97% than iQOO's phone ~ 86.4%. Realme C73 (4GB RAM + 128GB) has 20.05:9 aspect ratio where as iQOO Z9x (6GB RAM + 128GB) has 20:9 aspect ratio.
Memory comparison
iQOO Z9x (6GB RAM + 128GB)'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.
Camera comparison
iQOO Z9x (6GB RAM + 128GB)'s 50 MP + 2 MP Dual Rear Camera outclasses Realme C73 (4GB RAM + 128GB)'s 32 MP Dual Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 8 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 15 and the second one on 14 version.
Related Comparisons
Full Comparison
| Name | Realme C73 (4GB RAM + 128GB) | iQOO Z9x (6GB RAM + 128GB) |
| General | ||
| Country of Origin | India | India |
| Model | RMX3945 | Z9x |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | June 02, 2025 | April 24, 2024 |
| In The Box | realme C73 5G, USB Type-C Cable, 15W Adapter, Protect Case, SIM Card Needle, Screen Protect Film, Quick Guide | |
| Design | ||
| Dimensions | 76.22 x 165.7 x 7.94 mm | 76 x 165.7 x 7.99 mm |
| Weight | 197 g | 199 g |
| Bezel less | No | No |
| Colors | Jade Green, Crystal Purple, Onyx Black | Tornado Green, Storm Grey |
| Display | ||
| Type | Color IPS LCD Screen (16.7 M) | Color IPS Screen (1B Colors) |
| Touch | Yes, 180 Hz Touch Sampling Rate | Yes |
| Size | 6.67 inches, 720 x 1604 pixels, 120 Hz | 6.72 inches, 1080 x 2408 pixels, 120 Hz |
| Aspect Ratio | 20.05:9 | 20:9 |
| PPI | ~ 264 PPI | ~ 393 PPI |
| Screen to Body Ratio | ~ 89.97% | ~ 86.4% |
| Brightness | Peak Brightness：625nit, Brightness Adjustment: 4096 Level | |
| Features | Contrast Ratio: 1500: 1, Colour Gamut: 83% NTSC | 1000 nits Local Peak Brightness, Low Blue Light Certification |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 4 GB | 6 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | Upto 6 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), upto 1 TB |
| 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/n77(3300-3800MHz)/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 | Wi-Fi 5 (802.11 a/b/g/n/ac), Dual Band |
| Bluetooth | Yes, v5.3 | Yes, v5.1, A2DP, LE, aptX HD |
| 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) | Yes, with A-GPS, GLONASS, GALILEO, BeiDou, GNSS, QZSS |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Geomagnetic Sensor, Proximity Sensor, Light Sensor, Acceleration Sensor, Flicker Sensor, Side Capacitive Fingerprint Sensor | Accelerometer, Ambient light Sensor, Proximity Sensor, E-compass, Fingerprint, Gyroscope sensor |
| 3.5mm Headphone Jack | Yes | Yes |
| AI Features | AI Smart Signal Adjustment, AI Clear Face, Google Gemini, AI Smart Loop | |
| Water Resistance | Yes | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | IP64 |
| Dust Resistant | Yes | Yes |
| Extra Features | Free Call (Through Bluetooth) | Dual Stereo Speakers, Hi-Res Audio |
| Camera | ||
| Rear Camera | 32 MP ƒ/1.8 (Wide Angle) GALAXYCORE GC32E2, 27mm, FOV: 76°, Lens: 5P | 50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) |
| 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 | Night, Portrait, Photo, Video, 50 MP, Panorama, Slo-mo, Time-lapse, Pro, Live photo, Documents | Front: Portrait, Photo, Video, Live Photo |
| Video Recording | 1080p @ 30 fps FHD | 4K, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 8 MP ƒ/2.05 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v14 |
| Custom UI | Realme UI 6 | Funtouch OS 14 |
| Chipset | Mediatek Dimensity 6300 | Qualcomm Snapdragon 6 Gen1 |
| CPU | 2.4 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | 1x Cortex-A710@2.4GHz & 3x Cortex-A710@2.36GHz& 4x Cortex-A510@1.8 GHz |
| Fabrication Node | 6nm | |
| GPU | Arm Mali-G57 MC2 | Adreno 710 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA | AAC, MIDI, OGG, FLAC, WMA, WAV, APE, MP3 |
| Video | H.264, MPEG4, DIVX/XVID, H.263, SORENSEN SPARK, VP8, VP9, H.265, AV1 | MP4, 3GP, AVI |
| FM Radio | No | No |
| Speaker Type | Super Linear Speaker | |
| Audio Features | Supports OReality Audio effect, Hi-Res Audio Certification | |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, BLPB47 Lithium Ion Battery | 6000 mAh, Li-ion Battery |
| Fast Charging | Yes, 15W Fast Charging | Yes, 44W Flash Charge |
| Reverse Charging | Yes, 5W | Yes |
| Talk Time | 36 hours | |
| Video Playback Time | 21 hours | |
| Music Playback Time | 71 hours | |