Realme C55 (8GB RAM + 128GB) vs Xiaomi Redmi K90
Here you can compare Realme C55 (8GB RAM + 128GB) and Xiaomi Redmi K90. Comparing Realme C55 (8GB RAM + 128GB) vs Xiaomi Redmi K90 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 Redmi K90 and which one should you buy The current lowest price found for Realme C55 (8GB RAM + 128GB) is ₹15,990 and for Xiaomi Redmi K90 is ₹35,990. The details of both of these products were last updated on Jul 11, 2026.
| Specification | Realme C55 (8GB RAM + 128GB) | Xiaomi Redmi K90 |
|---|---|---|
| OS | Android v13 | Android v16 |
| Internal Memory | 128 GB | 256 GB |
| CPU | 2 GHz, Octa Core Processor | 4.32 GHz, Octa Core Processor |
| Display | 6.72 inches, 1080 x 2400 pixels, 90 Hz | 6.59 inches, 1156 x 2510 pixels, 120 Hz |
| Battery | 5000 mAh, Li-Po Battery | 7100 mAh |
| Price | ₹15,990 | ₹35,990 |
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Overview
| Specs Score | 54 / 100 | 76 / 100 Better Specs |
| Display Resolution | 1080 x 2400 pixels | 1156 x 2510 pixels Better Resolution |
| RAM | 8 GB | 12 GB More RAM |
| Storage | 128 GB | 256 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 + 8 MP Triple |
| Front Camera | 8 MP | 20 MP Better Front Camera Resolution |
| Weight | 189.5 g Lighter | 206 g |
| Battery | 5000 mAh | 7100 mAh Bigger Battery |
| Unique Features | No 3.5mm Audio Jack No Memory Card Support No | 5G No NFC No IR Blaster |
General
| Country of Origin | India | |
| Model | C55 | K90 |
| 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 | October 27, 2025 |
Design
| Dimensions | 75.98 x 165.65 x 7.89 mm | 75.25 x 157.49 x 8 mm |
| Weight | 189.5 g | 206 g |
| Bezel less | No | |
| Colors | Sun Shower, Rainy Night |
Display
| Type | Color IPS Screen (16.7M) | Color AMOLED Screen (1B Colors) |
| Touch | Yes, 180 Hz Touch Sampling Rate | Yes, 480 Hz Touch Sampling Rate |
| Size | 6.72 inches, 1080 x 2400 pixels, 90 Hz | 6.59 inches, 1156 x 2510 pixels, 120 Hz |
| Aspect Ratio | 20.1:9 | 20:9 |
| PPI | ~ 392 PPI | ~ 419 PPI |
| Screen to Body Ratio | ~ 91.4% | ~ 87.5% |
| Brightness | 3500nits | |
| Features | Brightness: 550 nit, Color Saturation: 96% NTSC, Sunlight Screen Support, Screen Contrast: 1500:1, | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 8 GB | 12 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 128 GB | 256 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 | n1/n3/n5/n7/n8/n28/n66/n38/n40/n41/n48/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | 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 7 |
| Bluetooth | Yes, v5.2 | Yes, v5.4, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes |
Extra
| GPS | with AGPS, BEIDOU, GALILEO | Yes, with A-GPS. Up to tri-band: GLONASS, BDS, GALILEO, QZSS, NavIC |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Compass | Accelerometer, Gyro, Proximity, Compass, Color Spectrum |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | |
| Splash Resistant | Yes | |
| Dust Resistant | No | |
| Extra Features | Mini Capsule |
Camera
| Rear Camera | 64 MP ƒ/1.79 (Wide Angle) PDAF 2 MP (Depth Sensor) | 50 MP (Wide Angle) 50 MP (Telephoto) 8 MP (Wide Angle) |
| 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 | |
| Video Recording | 1080p @ 30 fps FHD | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 1920 fps HD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 20 MP (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
Technical
| OS | Android v13 | Android v16 |
| Custom UI | realme UI 4.0 | HyperOS 3 |
| 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 GPU |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA | Yes |
| Video | MP4, 3GP, ASF, AVI, FLV, M2TS, MKV, MPG, TS, WEBM, WMV | Yes |
| FM Radio | No | No |
| Document Reader | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 7100 mAh |
| Fast Charging | Yes, 33W | Yes, 100W Fast charging |
| Reverse Charging | Yes | Yes, 22.5W |
Discuss
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