Realme C75x vs Xiaomi 18 5G
Here you can compare Realme C75x and Xiaomi 18 5G. Comparing Realme C75x vs Xiaomi 18 5G on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Realme C75x stands against Xiaomi 18 5G and which one should you buy The current lowest price found for Realme C75x is ₹14,990 and for Xiaomi 18 5G is ₹94,990. The details of both of these products were last updated on Jul 11, 2026.
| Specification | Realme C75x | Xiaomi 18 5G |
|---|---|---|
| Internal Memory | 128 GB | 512 GB |
| RAM | 6 GB | 12 GB |
| Display | 6.67 inches, 720 x 1604 pixels, 120 Hz | 6.4 inches, 1220 x 2656 pixels, 144 Hz |
| Battery | 5180 mAh | 7200 mAh, Si/C Li-Ion |
| Rear Camera | 50 MP (Wide Angle) 2 MP (Depth Sensor) | 50 MP (Wide Angle) 200 MP (Telephoto) 50 MP (Ultra Wide) |
| Price | ₹14,990 | ₹94,990 |
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Overview
| Specs Score | 50 / 100 | 90 / 100 Better Specs |
| Display Resolution | 720 x 1604 pixels | 1220 x 2656 pixels Better Resolution |
| RAM | 6 GB | 12 GB More RAM |
| Storage | 128 GB | 512 GB More Storage |
| Front Camera | 8 MP | 50 MP Better Front Camera Resolution |
| Battery | 5180 mAh | 7200 mAh Bigger Battery |
| Unique Features | No No Memory Card Support No No | 5G NFC No Wireless Charging IR Blaster |
General
| Model | 18 | |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | eSIM+Nano SIM |
| eSIM Support | Yes | |
| Device Type | Smartphone | Smartphone |
| Release Date | July 19, 2026 (Expected) | March 11, 2027 (Expected) |
Design
| Bezel less | No | |
| Colors | Jewel Red, Crystal Black, Golden Glow |
Display
| Type | Color IPS Screen (16.7M) | Color LTPO AMOLED Screen (68B) |
| Touch | Yes | Yes |
| Size | 6.67 inches, 720 x 1604 pixels, 120 Hz | 6.4 inches, 1220 x 2656 pixels, 144 Hz |
| Aspect Ratio | 20:9 | 19.6:9 |
| PPI | ~ 264 PPI | ~ 460 PPI |
| Screen to Body Ratio | ~ 89.97% | ~ 89.5% |
| Glass Type | Xiaomi Dragon Crystal Glass | |
| Brightness | 5500 Nits Multi-scenario Peak Brightness | |
| HDR Support | Yes, HDR10+, Dolby Vision | |
| Adaptive Refresh Rate | Yes, LTPO | |
| Features | Brightness: 500 Nits (Typical) | 625 Nits (HBM), Pixel Arrangement: RGB, Relative Humidity: 5% to 95% (Non-Condensing), Dimming Mode: DC Dimming, Supports Eye Comfort, Supports Dark Mode | Color Gamut:dci-p3, Color Depth: 12bit, Eye-care Dc Dimming, Original Color Pro | Pro HDR | Wet Touch Technology, Hdr10+, Dolby Vision, Tüv Rheinland Low Blue Light (Hardware Solution) Certified, Tüv Rheinland Flicker Free Certified, Tüv Rheinland Circadian Friendly Certified |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 6 GB | 12 GB |
| RAM Type | LPDDR5X | |
| Expandable RAM | Upto 6 GB Extra Virtual RAM | |
| Storage | 128 GB | 512 GB |
| Storage Type | UFS 4.1 | |
| Card Slot | Yes, (Hybrid Slot) |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | 5G:n1/2/3/5/7/8/12/20/25/26/28/38/40/41/48/66/71/75/77/78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Support 802.11 a/b/g/n/ac | Wi-Fi 7 |
| Bluetooth | Yes, v5.3, Support SBC, AAC, APTX, APTX-HD, LDAC, LHDC | Yes, v6.0 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v3.2 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB on-the-go, USB Charging |
| IR Blaster | Yes |
Extra
| GPS | Yes, with Beidou(B1I), GPS(L1), GLONASS(G1), Galileo(E1),QZSS(L1) | Yes, with dual-band A-GPS, GLONASS, GALILEO, QZSS, NavIC, BDS (tri-band) |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Geomagnetic , Light, Proximity, Acceleration, Flicker Sensor | Proximity Sensor | Ambient Light Sensor | Accelerometer | Gyroscope | Electronic Compass | X-axis Linear Vibration Motor | Ir Blaster | Flicker Sensor | Laser Focus Sensor | Barometer | Hall Sensor |
| 3.5mm Headphone Jack | No | |
| NFC | Yes | |
| AI Features | Al Speech Recognition, Al Interpreter, Al Search, Al Dynamic Wallpapers, Al Creativity Assistant,, Circle to Search with Google, Google Gemini | |
| Water Resistance | Yes | Yes, 1.5 m upto 30 min |
| IP Rating | IP69+ IP68 | |
| Dust Resistant | Yes | Yes |
Camera
| Rear Camera | 50 MP (Wide Angle) 2 MP (Depth Sensor) | 50 MP (Wide Angle) 200 MP (Telephoto) 50 MP (Ultra Wide) |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Video Recording | 1080p @ 30 fps FHD, 720p @ 30 fps HD | 8K @ 30 fps UHD, 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 8 MP (Wide Angle) Punch Hole, Screen Flash | 50 MP ƒ/2.2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
Technical
| OS | Android v15 | Android v17 |
| Custom UI | Realme UI 6 | Xiaomi HyperOS 4 |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 6 | |
| CPU | Octa Core Processor | Octa Core Processor |
| GPU | Adreno | |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA | Yes |
| Video | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV | MP4, MKV, WEBM, 3GP |
| FM Radio | No | No |
| Speaker Type | Stereo | |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5180 mAh | 7200 mAh, Si/C Li-Ion |
| Fast Charging | Yes, 45W SUPERVOOC Charge | Yes, 120W HyperCharge |
| Wireless Charging | Yes, 50W HyperCharge | |
| Reverse Charging | Yes | Yes, 10W |
| Reverse Wireless Charging | Yes, 22.5W |
Discuss
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