Realme C73 (4GB RAM + 128GB) vs OPPO A3x 5G
Quick Comparison
Both Realme C73 (4GB RAM + 128GB) and OPPO A3x 5G comes with same RAM. Both have the same amount of internal memory.
| Name | Realme C73 (4GB RAM + 128GB) | OPPO A3x 5G |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.67 in | 6.67 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 6000 mAh | 5100 mAh |
| Camera | 32 MP Dual | 8 MP |
| Price | Rs. 12499 | Rs. 12499 |
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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. 12499. The launch Date of the second phone is August 01, 2024. The cost of OPPO A3x 5G is Rs. 12499.
Display comparison
OPPO A3x 5G has larger screen size of 6.67 inches in comparison to Realme C73 (4GB RAM + 128GB)'s 6.67 inch screen. Realme C73 (4GB RAM + 128GB) has IPS LCD Screen type where as OPPO A3x 5G has LCD Screen type. OPPO's phone has display density of 395 PPI & Realme's phone has only 264 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 93% than Realme's phone ~ 89.97%.
Memory comparison
Both mobiles come with 4 GB RAM and both have same Internal Memory of 128 GB.
Camera comparison
Realme C73 (4GB RAM + 128GB)'s 32 MP Dual Rear Camera outclasses OPPO A3x 5G's 8 MP Rear Camera in terms of resolution. Realme C73 (4GB RAM + 128GB) 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 A3x 5G's 5 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) | OPPO A3x 5G |
| General | ||
| Country of Origin | India | |
| Model | RMX3945 | A3x, CPH2681 |
| 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 | August 01, 2024 |
| In The Box | realme C73 5G, USB Type-C Cable, 15W Adapter, Protect Case, SIM Card Needle, Screen Protect Film, Quick Guide | Handset, Charger, USB Data Cable, Sim Ejector Tool, Quick Guide, Protective Case |
| Design | ||
| Dimensions | 76.22 x 165.7 x 7.94 mm | 76 x 165.7 x 7.7 mm |
| Weight | 197 g | 187 g |
| Bezel less | No | No |
| Colors | Jade Green, Crystal Purple, Onyx Black | Sparkle Black, Starlight White, Starry Purple |
| Display | ||
| Type | Color IPS LCD Screen (16.7 M) | Color LCD Screen (16.7 M) |
| Touch | Yes, 180 Hz Touch Sampling Rate | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.67 inches, 720 x 1604 pixels, 120 Hz | 6.67 inches, 720 x 1604 pixels, 120 Hz |
| Aspect Ratio | 20.05:9 | |
| PPI | ~ 264 PPI | ~ 395 PPI |
| Screen to Body Ratio | ~ 89.97% | ~ 93% |
| Brightness | Peak Brightness：625nit, Brightness Adjustment: 4096 Level | |
| Features | Contrast Ratio: 1500: 1, Colour Gamut: 83% NTSC | Color Gamut: Vivid Mode: 83% NTSC, Gentle Mode: 71% NTSC, Pixel Arrangement: Real RGB, Contrast Ratio: 1500:1, Sunlight Screen Supported, Brightness: 1,000 nits (HBM), COG Packaging Process |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | 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 | 5G NR: n1/n3/n5/n8/n28B/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 | Wi-Fi 5 (802.11ac), 802.11a/b/g/n, WLAN 2.4G/WLAN 5.1G/WLAN 5.8G, WLAN Display; WLAN tethering |
| Bluetooth | Yes, v5.3 | Yes, v5.3 |
| 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, USB Storage |
| Extra | ||
| GPS | Beidou(B1I), GPS(L1), GLONASS(G1), Galileo(E1), QZSS(L1) | Yes with A-GPS |
| 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 | Geomagnetic Sensor, Ambient Light Sensor, Proximity Sensor, Accelerometer, Gravity Sensor, Pedometer |
| 3.5mm Headphone Jack | Yes | Yes |
| AI Features | AI Smart Signal Adjustment, AI Clear Face, Google Gemini, AI Smart Loop | |
| Splash Resistant | Yes | Yes |
| IP Rating | IP64 | |
| Dust Resistant | Yes | |
| Extra Features | Free Call (Through Bluetooth) | SAR Value Head: 1.05 W/Kg, Body: 0.78 W/Kg, eMMC 5.1, LPDDR4X@2133MHz, 2 × 16 bits RAM |
| Camera | ||
| Rear Camera | 32 MP ƒ/1.8 (Wide Angle) GALAXYCORE GC32E2, 27mm, FOV: 76°, Lens: 5P | 8 MP ƒ/2 (Ultra Wide) |
| 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, Pro, Night, Extra HD, Pano, Time-Lapse, Sticker, and Text Scanner |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 720p |
| 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 |
| Technical | ||
| OS | Android v15 | Android v14 |
| Custom UI | Realme UI 6 | ColorOS 14.0.1 |
| 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 | Yes |
| Video | H.264, MPEG4, DIVX/XVID, H.263, SORENSEN SPARK, VP8, VP9, H.265, AV1 | Yes |
| FM Radio | No | Yes |
| 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 | 5100 mAh, Li-ion Battery |
| Fast Charging | Yes, 15W Fast Charging | Yes, 45W SUPERVOOC Charging |
| Reverse Charging | Yes, 5W | |