Xiaomi 18 Fold vs Realme C100i
Here you can compare Xiaomi 18 Fold and Realme C100i. Comparing Xiaomi 18 Fold vs Realme C100i on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Xiaomi 18 Fold stands against Realme C100i and which one should you buy The current lowest price found for Xiaomi 18 Fold is ₹1,69,999 and for Realme C100i is ₹15,999. The details of both of these products were last updated on Oct 16, 2026.
| Specification | Xiaomi 18 Fold | Realme C100i |
|---|---|---|
| Display | 7.58 inches, 2364 x 1672 pixels, 120 Hz | 6.75 inches, 120 Hz |
| Internal Memory | 256 GB | 64 GB |
| RAM | 12 GB | 4 GB |
| Battery | 6000 mAh, Si/C Li-Ion Battery | 6500 mAh |
| Rear Camera | 200 MP ƒ/1.7 (Wide Angle) 23mm (wide), 1/1.56", 0.5µm, PDAF, OIS 50 MP ƒ/2.8 (Telephoto) 80mm (telephoto), PDAF, OIS, 3.x optical zoom 50 MP ƒ/2.4 (Ultra Wide) | 8 MP ƒ/2 f/2.0; FOV 78°; 4P lens; AF Supported |
| Price | ₹1,69,999 | ₹15,999 |
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Overview
| Specs Score | 98 / 100 Better Specs | 43 / 100 |
| Display Size | 7.58 in Bigger Display | 6.75 in |
| Display Resolution | 2364 x 1672 pixels Better Resolution | |
| RAM | 12 GB More RAM | 4 GB |
| Storage | 256 GB More Storage | 64 GB |
| CPU Clock Speed | 4.35 GHz Faster Clock Speed | 1.8 GHz |
| Rear Camera | 200 MP + 50 MP + 50 MP Triple Better Camera Resolution | 8 MP |
| Front Camera | 16 MP + 16 MP Dual Better Front Camera Resolution | 5 MP |
| Thickness | 5 mm Slimmer | 8.7 mm |
| Battery | 6000 mAh | 6500 mAh Bigger Battery |
| Unique Features | 5G No Water Resistant NFC No Wireless Charging IR Blaster | No 3.5mm Audio Jack No No Memory Card Support No No |
General
| Model | RMX5399, C100i | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | |
| eSIM Support | Yes | |
| Device Type | Smartphone | Smartphone |
| Release Date | September 07, 2026 | August 27, 2026 |
| In The Box | Phone x 1, Charger x 1, USB Data Cable x 1, SIM Ejector Tool x 1, Protective Case x 1, Quick Guide x 1 |
Design
| Dimensions | 117.8 x 163.8 x 5 mm | 78.2 x 166.48 x 8.7 mm |
| Weight | 219 g | 210 g |
| Colors | Gray, Silver, Red, Rose gold | Skyline Silver, Midnight Black |
Display
| Type | Color LTPO AMOLED Screen (16M Colors) | Color IPS LCD Screen |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 7.58 inches, 2364 x 1672 pixels, 120 Hz | 6.75 inches, 120 Hz |
| Aspect Ratio | 4:3 | |
| PPI | ~ 382 PPI | ~ 256 PPI |
| Screen to Body Ratio | ~ 90.6% | ~ 86.8% |
| Brightness | HDR10+, Dolby Vision, HDR Vivid, 4000 nits (peak) | Normal brightness: 700 nits(Typical), HBM: 900 nits(Typical) |
| HDR Support | Yes, HDR10+, Dolby Vision, HDR Vivid, | |
| Adaptive Refresh Rate | Yes | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Foldable Display | Yes | |
| Cover Display | 5.38 inches, LTPO AMOLED,, 1168 x 1712 pixels, HDR10+, Dolby Vision, HDR Vivid, 4000 nits (peak), 120Hz, Xiaomi Dragon Crystal Glass 3 |
Memory
| RAM | 12 GB | 4 GB |
| RAM Type | LPDDR4X | |
| Storage | 256 GB | 64 GB |
| Storage Type | UFS 4.1 | UFS 2.2 |
| Card Slot | Yes, (Hybrid Slot) |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | 0), N40(2300), N41(2500), N77(3700), N78(3500) | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 802.11a/b/g/n/ac/ax/be 2.4GHz+5GHz+6GHz, EHT320, MIMO, 4096-QAM | Wi-Fi 5 (802.11ac) Supported 802.11a/b/g/n Supported Wi-Fi Display Supported WLAN Tethering Supported |
| Ultra Wideband (UWB) Support | Yes | |
| Bluetooth | Yes, v6.0 | Yes, v5.2 |
| USB | Yes, USB-C v3.2 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes |
Extra
| GPS | GPS, Glonass, Beidou, Galileo, QZSS | GPS(L1), GLONASS(G1), BDS(B1C), Galileo(E1), QZSS(L1) |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Aaccelerometer, Gyro, Proximity, Compass, Barometer | Proximity Sensor, Ambient Light Sensor, E-compass, Accelerometer |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | |
| Gaming Features | 3 Hours of 60FPS MOBA Game | |
| AI Features | Next AI, Ai Camera, AI Netpilot | |
| Water Resistance | Yes, 1 m upto 30 min | |
| Splash Resistant | Yes | |
| IP Rating | IP58/IP59 | IP64 |
| Dust Resistant | Yes | Yes |
| Extra Features | Folded: 83.6 x 117.8 x 10.7 mm | Miltary-Grade Shock Resistance |
Camera
| Rear Camera | 200 MP ƒ/1.7 (Wide Angle) 23mm (wide), 1/1.56", 0.5µm, PDAF, OIS 50 MP ƒ/2.8 (Telephoto) 80mm (telephoto), PDAF, OIS, 3.x optical zoom 50 MP ƒ/2.4 (Ultra Wide) | 8 MP ƒ/2 f/2.0; FOV 78°; 4P lens; AF Supported |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Laser AF, color spectrum sensor, Leica lenses, HDR, panorama | Photo, Video, Portrait, Night, Panorama, Dual-view video, TIME-LAPSE, STICKER, Google Lens, PRO, Hypertext，STREET, 1080P video: 30 fps(with Retouch on) 720P video: 30 fps 1080P TIME-LAPSE: 30 fps 720P TIME-LAPSE: 30 fps Supports Dual-view video shooting Supports video zoom shooting: up to 10× digital zoom |
| Video Recording | 8K @ 24 fps UHD, 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 16 MP ƒ/2.2 (Wide Angle) 16 MP ƒ/2.2 (Cover camera:) Punch Hole | 5 MP ƒ/2.2 f/2.2; FOV 77°; 3P lens |
| Front Video Recording | 1080p @ 30 fps FHD | 720p @ 30 fps HD |
| Front Camera Features | HDR | Photo, Video, Portrait, Night, Panorama, Dual-view video, STICKER |
Technical
| OS | Android v17 | Android v16 |
| Custom UI | HyperOS 4 | |
| Chipset | Xiaomi XRING O3 | Unisoc T7250 |
| CPU | 4.35 GHz, Octa Core Processor | 1.8 GHz, Octa Core Processor |
| GPU | Arm G2-Ultra NX MC16 | Arm Mali-G57@850MHz |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA, APE, DSF, DFF | Yes |
| Video | MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM | Yes |
| FM Radio | No | No |
| Speaker Type | Stereo | |
| Audio Jack Type | 3.5mm | |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Si/C Li-Ion Battery | 6500 mAh |
| Fast Charging | Yes, 67W Fast Charging | Yes, 15W |
| Wireless Charging | Yes, 50W | |
| Reverse Charging | Yes | Yes |
| Reverse Wireless Charging | Yes |
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