Realme C73 (4GB RAM + 128GB) vs Xiaomi Redmi A4 5G
Quick Comparison
Both Realme C73 (4GB RAM + 128GB) and Xiaomi Redmi A4 5G comes with same RAM. In terms of display resolution, Xiaomi Redmi A4 5G has better resolution of 1640 x 720 than Realme C73 (4GB RAM + 128GB) which has resolution of 1604 x 720. Realme C73 (4GB RAM + 128GB) has more internal memory than Xiaomi Redmi A4 5G
| Name | Realme C73 (4GB RAM + 128GB) | Xiaomi Redmi A4 5G |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.67 in | 6.88 in |
| Internal Memory | 128 GB | 64 GB |
| Battery | 6000 mAh | 5160 mAh |
| Camera | 32 MP Dual | 50 MP Dual |
| Price | Rs. 11490 | Rs. 8175 |
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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. 11490. The launch Date of the second phone is November 20, 2024. The cost of Xiaomi Redmi A4 5G is Rs. 8175.
Display comparison
Xiaomi Redmi A4 5G has larger screen size of 6.88 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 Xiaomi Redmi A4 5G has LCD Screen type. Realme's phone has display density of 264 PPI & Xiaomi's phone has only 260 PPI display density. In terms of screen to body ratio, Xiaomi's phone has better screen to body ratio of ~ 90% than Realme's phone ~ 89.97%. Realme C73 (4GB RAM + 128GB) has 20.05:9 aspect ratio where as Xiaomi Redmi A4 5G has 20.5:9 aspect ratio.
Memory comparison
Both mobiles come with 4 GB RAM Realme C73 (4GB RAM + 128GB) has more Internal Memory (128 GB) than Xiaomi Redmi A4 5G (64 GB).
Camera comparison
Xiaomi Redmi A4 5G's 50 MP Dual Rear Camera outclasses Realme C73 (4GB RAM + 128GB)'s 32 MP Dual 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 Xiaomi Redmi A4 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.
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Full Comparison
| Name | Realme C73 (4GB RAM + 128GB) | Xiaomi Redmi A4 5G |
| General | ||
| Country of Origin | India | |
| Model | RMX3945 | Redmi A4 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | June 02, 2025 | November 20, 2024 |
| In The Box | realme C73 5G, USB Type-C Cable, 15W Adapter, Protect Case, SIM Card Needle, Screen Protect Film, Quick Guide | Handset, Adapter, USB Type-C Cable, Sim Eject Tool, Quick Start Guide, Warranty Card |
| Design | ||
| Dimensions | 76.22 x 165.7 x 7.94 mm | 77.8 x 171.88 x 8.22 mm |
| Weight | 197 g | 212.35 g |
| Bezel less | No | |
| Colors | Jade Green, Crystal Purple, Onyx Black | Starry black, Sparkle Purple |
| Display | ||
| Type | Color IPS LCD Screen (16.7 M) | Color LCD Screen (16M Colors) |
| Touch | Yes, 180 Hz Touch Sampling Rate | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.67 inches, 720 x 1604 pixels, 120 Hz | 6.88 inches, 720 x 1640 pixels, 120 Hz |
| Aspect Ratio | 20.05:9 | 20.5:9 |
| PPI | ~ 264 PPI | ~ 260 PPI |
| Screen to Body Ratio | ~ 89.97% | ~ 90% |
| Brightness | Peak Brightness：625nit, Brightness Adjustment: 4096 Level | |
| Features | Contrast Ratio: 1500: 1, Colour Gamut: 83% NTSC | Brightness: 600 nits, TÜV low blue light certification TÜV flicker-free certification TÜV Circadian Friendly |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | Upto 4 GB Extra Virtual RAM |
| Storage | 128 GB | 64 GB |
| Storage Type | UFS 2.2 | UFS 2.2 |
| Card Slot | Yes, (Hybrid Slot), upto 2 TB | Yes, 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 | SA: n1/n3/n5/n8/n28/n40/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 5 |
| 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 |
| IR Blaster | No | |
| Extra | ||
| GPS | Beidou(B1I), GPS(L1), GLONASS(G1), Galileo(E1), QZSS(L1) | Yes, with GPS, AGPS, Glonass, Beidou |
| 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, Compass |
| 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 | IP52 |
| Dust Resistant | Yes | |
| Extra Features | Free Call (Through Bluetooth) | Mono Speaker, Single Mic, LPDDR4x RAM, How Many Years of OS+ Security Updates Support: 2+4 |
| Camera | ||
| Rear Camera | 32 MP ƒ/1.8 (Wide Angle) GALAXYCORE GC32E2, 27mm, FOV: 76°, Lens: 5P | 50 MP ƒ/1.8 (Wide Angle) 5P |
| 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 | HDR, 10x Zoom with Steering UI |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 5 MP ƒ/2.2 |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v14 |
| Custom UI | Realme UI 6 | |
| Chipset | Mediatek Dimensity 6300 | Qualcomm Snapdragon 4s Gen2 |
| CPU | 2.4 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | 2xA78@ 2.0GHz+6xA55@ 1.8GHz |
| Fabrication Node | 6nm | |
| GPU | Arm Mali-G57 MC2 | Adreno |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA | MP3, AMR, FLAC, APE |
| Video | H.264, MPEG4, DIVX/XVID, H.263, SORENSEN SPARK, VP8, VP9, H.265, AV1 | MP4, M4V. MKV, XVID |
| 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 | 5160 mAh, Li-Po Battery |
| Fast Charging | Yes, 15W Fast Charging | Yes, 18W Fast Charging |
| Reverse Charging | Yes, 5W | |