Realme C73 vs OPPO K14x 5G (4GB RAM + 64GB)
Quick Comparison
Both Realme C73 and OPPO K14x 5G (4GB RAM + 64GB) comes with same RAM. In terms of display resolution, Realme C73 has better resolution of 1604 x 720 than OPPO K14x 5G (4GB RAM + 64GB) which has resolution of 1570 x 720. Both have the same amount of internal memory.
| Name | Realme C73 | OPPO K14x 5G (4GB RAM + 64GB) |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.67 in | 6.75 in |
| Internal Memory | 64 GB | 64 GB |
| Battery | 6000 mAh | 6500 mAh |
| Camera | 32 MP Dual | 50 MP + 2 MP Dual |
| Price | Rs. 11999 | Rs. 14411 |
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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 is Rs. 11999. The launch Date of the second phone is February 10, 2026. The cost of OPPO K14x 5G (4GB RAM + 64GB) is Rs. 14411.
Display comparison
Realme C73 has screen size of 6.67 inches which falls short to OPPO K14x 5G (4GB RAM + 64GB)'s 6.75 inch screen. Both the phones have IPS LCD Screen Type. Realme's phone has display density of 264 PPI & OPPO's phone has only 256 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 89.97% than OPPO's phone ~ 89.9%. Realme C73 has 20.05:9 aspect ratio where as OPPO K14x 5G (4GB RAM + 64GB) has 20:9 aspect ratio.
Memory comparison
Both mobiles come with 4 GB RAM and both have same Internal Memory of 64 GB.
Camera comparison
OPPO K14x 5G (4GB RAM + 64GB)'s 50 MP + 2 MP Dual Rear Camera outclasses Realme C73's 32 MP Dual Rear Camera in terms of resolution. Realme C73 will be better choice if you're looking to click lot of selfies as it has better 8 MP Front Camera in comparison to OPPO K14x 5G (4GB RAM + 64GB)'s 5 MP Front Camera.
Technical comparison
Both the phones run on Android Operating System Version 15.
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Full Comparison
| Name | Realme C73 | OPPO K14x 5G (4GB RAM + 64GB) |
| General | ||
| Country of Origin | India | India |
| Model | RMX3945 | CPH2871 |
| 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 | February 10, 2026 |
| In The Box | realme C73 5G, USB Type-C Cable, 15W Adapter, Protect Case, SIM Card Needle, Screen Protect Film, Quick Guide | Phone × 1, Charger × 1, USB Data Cable × 1, SIM Ejector Tool × 1, Protective Case × 1, Quick Guide × 1 |
| Design | ||
| Dimensions | 76.22 x 165.7 x 7.94 mm | 78.5 x 166.6 x 8.6 mm |
| Weight | 197 g | 212 g |
| Bezel less | No | |
| Colors | Jade Green, Crystal Purple, Onyx Black | |
| Display | ||
| Type | Color IPS LCD Screen (16.7 M) | Color IPS LCD Screen (16.7 Million) |
| Touch | Yes, 180 Hz Touch Sampling Rate | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.67 inches, 720 x 1604 pixels, 120 Hz | 6.75 inches, 720 x 1570 pixels, 120 Hz |
| Aspect Ratio | 20.05:9 | 20:9 |
| PPI | ~ 264 PPI | ~ 256 PPI |
| Screen to Body Ratio | ~ 89.97% | ~ 89.9% |
| Brightness | Peak Brightness：625nit, Brightness Adjustment: 4096 Level | Normal Brightness: 700nits (Typical), HBM: 1125nits (Typical) |
| Features | Contrast Ratio: 1500: 1, Colour Gamut: 83% NTSC | Vivid mode: 83% DCI-P3 Natural mode: 100% sRGB |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 4 GB | 4 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 64 GB | 64 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 |
| 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 (802.11ac) supported 802.11a/b/g/n supported Wi-Fi Display supported WLAN Tethering supported |
| Bluetooth | Yes, v5.3 | Yes, v5.4, SBC, AAC, LDAC, aptX, 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 |
| Performance | ||
| AnTuTu Score | 580,574 (Total) (v11) 231,016 (CPU) 46,357 (GPU) 142,237 (Memory) 160,964 (UX) | |
| Geekbench Score | 1,899 (Multi Core) (v6) 771 (Single Core) | |
| Extra | ||
| GPS | Beidou(B1I), GPS(L1), GLONASS(G1), Galileo(E1), QZSS(L1) | Beidou, GPS, GLONASS, Galileo, 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 | Proximity Sensor, Ambient Light Sensor, E-compass, Accelerometer, Side Fingerprint Sensor |
| 3.5mm Headphone Jack | Yes | Yes |
| AI Features | AI Smart Signal Adjustment, AI Clear Face, Google Gemini, AI Smart Loop | AI LinkBoost 3.0, AI GameBoost 2.0, AI Eraser 2.0, AI Recompose, AI Perfect Shot |
| Splash Resistant | Yes | Yes |
| IP Rating | IP64 | IP64 |
| Dust Resistant | Yes | Yes |
| Extra Features | Free Call (Through Bluetooth) | Outdoor Mode 2.0 + GloveTouch |
| 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 76°; 5P lens; AF supported 2 MP ƒ/2.4 (Depth Sensor) FOV 89°; 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, SLO-MO, Dual-view video, TIME-LAPSE, STICKER, HI-RES, Google Lens, PRO |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 60 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 5 MP ƒ/2.2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 720p @ 30 fps HD |
| Technical | ||
| OS | Android v15 | Android v15 |
| Custom UI | Realme UI 6 | ColorOS 15 |
| Chipset | Mediatek Dimensity 6300 | Mediatek Dimensity 6300 |
| CPU | 2.4 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz |
| Fabrication Node | 6nm | |
| GPU | Arm Mali-G57 MC2 | Arm Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA | MP3, AAC, AMR, APE, OGG, FLAC, WAV, MIDI, WMA |
| Video | H.264, MPEG4, DIVX/XVID, H.263, SORENSEN SPARK, VP8, VP9, H.265, AV1 | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV, Webm, TS |
| FM Radio | No | Yes, with FM Recording |
| 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 | 6500 mAh, Li-ion Battery |
| Fast Charging | Yes, 15W Fast Charging | Yes, 45W |
| Reverse Charging | Yes, 5W | |