Xiaomi Redmi 15C 5G vs Realme C100x
Here you can compare Xiaomi Redmi 15C 5G and Realme C100x. Comparing Xiaomi Redmi 15C 5G vs Realme C100x on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Xiaomi Redmi 15C 5G stands against Realme C100x and which one should you buy The current lowest price found for Xiaomi Redmi 15C 5G is ₹17,999 and for Realme C100x is ₹15,499. The details of both of these products were last updated on Sep 07, 2026.
| Specification | Xiaomi Redmi 15C 5G | Realme C100x |
|---|---|---|
| CPU | 2.4 GHz, Octa Core Processor | 1.8 GHz, Octa Core Processor |
| Internal Memory | 128 GB | 64 GB |
| RAM | 4 GB | 4 GB |
| OS | Android v15 | Android v16 |
| Display | 6.9 inches, 720 x 1600 pixels, 120 Hz | 6.81 inches, 720 x 1570 pixels, 120 Hz |
| Price | ₹17,999 | ₹15,499 |
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Overview
| Specs Score | 55 / 100 Better Specs | 52 / 100 |
| Display Resolution | 720 x 1600 pixels Better Resolution | 720 x 1570 pixels |
| Screen To Body Ratio | ~ 82.1% | ~ 90.4% Less Bezels |
| Storage | 128 GB More Storage | 64 GB |
| CPU Clock Speed | 2.4 GHz Faster Clock Speed | 1.8 GHz |
| Front Camera | 8 MP Better Front Camera Resolution | 5 MP |
| Thickness | 7.99 mm Slimmer | 8.78 mm |
| Battery | 6000 mAh | 8000 mAh Bigger Battery |
| Unique Features | 5G FM Radio | No No |
General
| Model | 15C 5G | RMX5366, C100x |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 2 years | |
| Security Updates | 4 years | |
| Release Date | December 03, 2025 | May 07, 2026 |
| In The Box | Dark Purple, Moonlight Blue, Midnight Black | Phone x 1, Charger x 1, USB Data Cable x 1, SIM Ejector Tool x 1, Quick Guide x 1, Safety Guide x 1, Protective Case x 1 |
Design
| Dimensions | 79.47 x 171.56 x 7.99 mm | 78.2 x 166.48 x 8.78 mm |
| Weight | 211 g | 219 g |
| Bezel less | No | |
| Colors | Golden Coast, Deepblue Tides |
Display
| Type | Color IPS LCD Screen (16M Colors) | Color LCD Screen (16.7M) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.9 inches, 720 x 1600 pixels, 120 Hz | 6.81 inches, 720 x 1570 pixels, 120 Hz |
| Aspect Ratio | 20.6:9 | 20:9 |
| PPI | ~ 254 PPI | ~ 254 PPI |
| Screen to Body Ratio | ~ 82.1% | ~ 90.4% |
| Glass Type | Panda@MN228 | |
| Brightness | 660 nits (typ), 810 nits HBM | Normal brightness: 700 nits(Typical) HBM: 900 nits(Typical) |
| Color Gamut | 83% NTSC | NTSC 83% |
| Features | TÜV Rheinland Low Blue Light (Software Solution) Certified, TÜV Rheinland Circadian Friendly Certified, TÜV Rheinland Flicker Free Certified, Contrast ratio: 1200:1, | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
Memory
| RAM | 4 GB | 4 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | Upto 6 GB Extra Virtual RAM |
| Storage | 128 GB | 64 GB |
| Storage Type | UFS 2.2 | eMMC 5.1 |
| Card Slot | Yes, upto 1 TB | Yes |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | No |
| 5G Bands | SA: n1/n3/n5/n8/n28/n40/n78, NSA: n1/n3/n40/n78/n8 | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi: 2.4GHz | 5GHz | Wi-Fi 5 (802.11ac) Supported 802.11a/b/g/n Supported Wi-Fi Display Supported WLAN Tethering Supported |
| Bluetooth | Yes, v5.4, A2DP, LE | Yes, v5.2, SBC, AAC, LDAC |
| USB | Yes | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | No |
Performance
| Geekbench Score | 1,942 (Multi Core) (v6) 735 (Single Core) 1,420 (OpenCL) 1,405 (Vulkan) |
Extra
| GPS | GPS | Glonass | Galileo | Beidou | GPS(L1), GLONASS(G1), BDS(B1C), Galileo(E1) |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Virtual Proximity Sensor, Ambient Light Sensor Accelerometer, Electronic compass | Proximity sensor, Ambient light sensor, E-compass, Accelerometer, Gyroscope |
| 3.5mm Headphone Jack | Yes | Yes |
| Gaming Features | 60FPS Smooth Gaming Experience | |
| AI Features | Gemini, Circle to Search | AI Netpilot, Next Ai, Ai Editor, One-Press Access to Gemini, Circle to Search, AI Outdoor Mode |
| Splash Resistant | Yes | Yes |
| IP Rating | IP64 | IP64 |
| Dust Resistant | Yes | Yes |
| Extra Features | Military-Grade Shock Resistance |
Camera
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) (Auxiliary lens) | 50 MP ƒ/1.8 (Wide Angle) 50MP; f/1.8; FOV 76°; 5P lens; AF Supported |
| Auto Focus | Yes | Yes |
| Features | HDR Mode, Night Mode, Auto Night Mode, Portrait Mode, Time-lapse | Photo, Video, Portrait, Night, PRO, Panorama, SLO-MO, Dual-view video, TIME-LAPSE, STICKER, Hypertext, HI-RES, GOOGLE LEN, Video: 1080P@30 fps, 720P@30 fps Support video zoom shooting Time lapse photography: 1080P@30fps, 720P@30 fps Slow motion: 720P@120fps Support multi-scene video shooting:720p@30fps |
| Video Recording | 1080p @ 30 fps FHD, 720p @ 30 fps HD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash | 5 MP ƒ/2.2 f/2.2; FOV 77°; 3P lens |
| Front Video Recording | 1080p @ 30 fps FHD | 720p @ 30 fps HD |
Technical
| OS | Android v15 | Android v16 |
| Custom UI | HyperOS 2 | Realme UI 7 |
| Chipset | Mediatek Dimensity 6300 | Unisoc T7250 |
| CPU | 2.4 GHz, Octa Core Processor | 1.8 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | |
| GPU | Arm Mali-G57 MC2 | Arm Mali-G57@850MHz |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
Multimedia
| Yes | Yes | |
| Music | Yes | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA |
| Video | Yes | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Li-Po Battery | 8000 mAh |
| Fast Charging | Yes, 33W | Yes, 45W SUPERVOOC Charge |
| Reverse Charging | Yes | Yes |
Discuss
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