Realme C55 (8GB RAM + 128GB) vs Xiaomi 15
Here you can compare Realme C55 (8GB RAM + 128GB) and Xiaomi 15. Comparing Realme C55 (8GB RAM + 128GB) vs Xiaomi 15 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Realme C55 (8GB RAM + 128GB) stands against Xiaomi 15 and which one should you buy The current lowest price found for Realme C55 (8GB RAM + 128GB) is ₹19,990 and for Xiaomi 15 is ₹67,999. The details of both of these products were last updated on Oct 22, 2026.
| Specification | Realme C55 (8GB RAM + 128GB) | Xiaomi 15 |
|---|---|---|
| CPU | 2 GHz, Octa Core Processor | 4.32 GHz, Octa Core Processor |
| RAM | 8 GB | 12 GB |
| OS | Android v13 | Android v15 |
| Internal Memory | 128 GB | 512 GB |
| Rear Camera | 64 MP ƒ/1.79 (Wide Angle) PDAF 2 MP (Depth Sensor) | 50 MP ƒ/1.6 (Wide Angle) 23mm (wide), 1/1.31", 1.2µm, dual pixel PDAF, OIS 50 MP ƒ/2 (Telephoto) 60mm, PDAF (10cm - ∞), OIS, 3x optical zoom 50 MP ƒ/2.2 (Ultra Wide) 14mm, 115˚ |
| Price | ₹19,990 | ₹67,999 |
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Overview
| Specs Score | 54 / 100 | 89 / 100 Better Specs |
| Display Size | 6.72 in Bigger Display | 6.36 in |
| Display Resolution | 1080 x 2400 pixels | 1200 x 2670 pixels Better Resolution |
| RAM | 8 GB | 12 GB More RAM |
| Storage | 128 GB | 512 GB More Storage |
| CPU Clock Speed | 2 GHz | 4.32 GHz Faster Clock Speed |
| Rear Camera | 64 MP + 2 MP Dual Better Camera Resolution | 50 MP + 50 MP + 50 MP Triple |
| Front Camera | 8 MP | 32 MP Better Front Camera Resolution |
| Unique Features | No 3.5mm Audio Jack No No Memory Card Support No No | 5G No Water Resistant NFC No Wireless Charging IR Blaster |
General
| Country of Origin | India | |
| Model | C55 | 15 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | March 21, 2023 | March 11, 2025 |
| In The Box | Mobile Phone, Adapter, USB Type-C Cable, SIM Eject Tool, Protective Case, Safety Information, Quick Start Guide and Warranty Card, Desiccant |
Design
| Dimensions | 75.98 x 165.65 x 7.89 mm | 71.2 x 152.3 x 8.08 mm |
| Weight | 189.5 g | 191 g |
| Bezel less | No | |
| Colors | Sun Shower, Rainy Night | White, Black, Green |
Display
| Type | Color IPS Screen (16.7M) | Color OLED Screen (68B) |
| Touch | Yes, 180 Hz Touch Sampling Rate | Yes, 300 Hz Touch Sampling Rate |
| Size | 6.72 inches, 1080 x 2400 pixels, 90 Hz | 6.36 inches, 1200 x 2670 pixels, 120 Hz |
| Aspect Ratio | 20.1:9 | 20.5:9 |
| PPI | ~ 392 PPI | ~ 460 PPI |
| Screen to Body Ratio | ~ 91.4% | ~ 90% |
| HDR Support | Yes, HDR10+, Dolby Vision | |
| Features | Brightness: 550 nit, Color Saturation: 96% NTSC, Sunlight Screen Support, Screen Contrast: 1500:1, | Peak Brightness: 3200 Nits Covering 25% Display Area, Dimming: DC Dimming, Original Color Pro, Pro HDR, Wet Touch Technology, HDR10, 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 | 8 GB | 12 GB |
| RAM Type | LPDDR5X | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 128 GB | 512 GB |
| Storage Type | UFS 2.2 | UFS 4 |
| Card Slot | Yes, upto 1 TB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | SA: n1/2/3/5/7/8/12/20/25/26/28/38/40/41/48/66/75/77/78, NSA: n1/3/5/7/8/20/28/38/40/41/66/75/77/78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 5 (a/b/g/n/ac) (2.4 GHz | 5 GHz) | Wi-Fi 6 |
| Bluetooth | Yes, v5.2 | Yes, v6.0, A2DP, LE, aptX HD, aptX Adaptive |
| USB | Yes, USB-C v2.0 | Yes, USB-C v3.2 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes |
Performance
| AnTuTu Score | 2,349,482 (Total) (v10) 547,971 (CPU) 994,177 (GPU) 446,987 (Memory) 360,347 (UX) | |
| AnTuTu Storage Score | 168,399 | |
| Geekbench Score | 8,391 (Multi Core) (v6) 2,662 (Single Core) 18,093 (OpenCL) 24,464 (Vulkan) | |
| 3DMark Score | 6,101 (Wild Life Extreme) | |
| Camera Score | 147 (DxOMark) | |
| Speaker Score | 76 (Very Good) | |
| Battery Test Result | 16.15 hours |
Extra
| GPS | with AGPS, BEIDOU, GALILEO | GPS: L1+L5, Galileo: E1+E5a, GLONASS: G1, Beidou, QZSS: L1 + L5, NavIC: L5, A-GPS Supplementary Positioning, Electronic Compass, Wireless Network, Data Network, SAP |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Compass | Proximity Sensor, Ambient Light Sensor, Accelerometer, Gyroscope, Electronic Compass, IR Blaster, Laser Focus Sensor, Barometer, Flicker Sensor, X-Axis Linear Vibration Motor |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | |
| AI Features | Xiaomi HyperAI, AI Writing, AI Speech Recognition, AI Interpreter, AI Creativity Assistant, And More, Circle to Search With Google, Google Gemini | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | |
| Extra Features | Mini Capsule | Xiaomi Wing-type IceLoop system |
Camera
| Rear Camera | 64 MP ƒ/1.79 (Wide Angle) PDAF 2 MP (Depth Sensor) | 50 MP ƒ/1.6 (Wide Angle) 23mm (wide), 1/1.31", 1.2µm, dual pixel PDAF, OIS 50 MP ƒ/2 (Telephoto) 60mm, PDAF (10cm - ∞), OIS, 3x optical zoom 50 MP ƒ/2.2 (Ultra Wide) 14mm, 115˚ |
| Camera Sensor | Light Fusion 900 | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Photo, AI Beauty, Filter, AI Scene Recognition, Night Mode, Professional, Panoramic View, Portrait Mode, Street, HDR, 64MP Mode, Starry, Chroma Boost, Bokeh Flare Portrait, AI Color Portrait, Video Feature: Video, Video Filter, Slow Motion, Timelapse | Laser AF, Leica lens, dual-tone, Two Leica Photographic Styles (Leica Authentic Look, Leica Vibrant Look), Leica Filters, Leica Classic Shutter Sound, Leica Watermark, Xiaomi ProFocus (Motion Tracking Focus, Eye Tracking Focus and Motion Capture), Lightning Burst, Digital Zoom Up to 60x, HDR, Dynamic Shot, Portrait Mode, Master-Lens System (23mm, 35mm, 60mm, 75mm), Night Mode (Wide/Ultra Wide/Telephoto), 50MP Mode (Wide/Ultra Wide/Telephoto), Super Macro, Panorama, Long Exposure, Documents, Fastshot Mode, Supermoon, Pro Mode, Image Formats Captured: DNG, HEIF, JPEG, RAW Mode |
| Video Recording | 1080p @ 30 fps FHD | 8K @ 24/30 fps UHD, 4K @ 24/30/60 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 32 MP ƒ/2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD |
| Front Camera Features | Photo, Beauty, Filter, Night Mode, Panoramic View, Portrait Mode, HDR, AI Scene Recognition | HDR, Portrait Mode, Palm Shutter, Voice Shutter, Timed Burst, Selfie Timer, Screen Flashlight, HDR10+ Video Recording, Video Teleprompter, Slow Motion Selfie, Time-Lapse Selfie |
Technical
| OS | Android v13 | Android v15 |
| Custom UI | realme UI 4.0 | Xiaomi HyperOS 2 |
| Chipset | Mediatek Helio G88 | Qualcomm Snapdragon 8 Elite |
| CPU | 2 GHz, Octa Core Processor | 4.32 GHz, Octa Core Processor |
| Core Details | 2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55 | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz |
| GPU | Mali-G52 MC2 | Adreno 830 |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA | MP3, FLAC, APE, AAC, OGG, WAV, AMR, AWB |
| Video | MP4, 3GP, ASF, AVI, FLV, M2TS, MKV, MPG, TS, WEBM, WMV | MP4, MKV, WEBM, 3GP, TS, Supports HDR Display When Playing HDR10+, Dolby Vision, HDR Vivid Video Content |
| FM Radio | No | No |
| Speaker Type | Stereo | |
| Audio Features | Dolby Atmos | |
| Document Reader | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 5240 mAh, Si/C |
| Fast Charging | Yes, 33W | Yes, 90W HyperCharge |
| Wireless Charging | Yes, 50W HyperCharge | |
| Reverse Charging | Yes | Yes |
Discuss
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