Xiaomi Redmi K20 vs Xiaomi 15
Here you can compare Xiaomi Redmi K20 and Xiaomi 15. Comparing Xiaomi Redmi K20 vs Xiaomi 15 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Xiaomi Redmi K20 stands against Xiaomi 15 and which one should you buy The current lowest price found for Xiaomi Redmi K20 is ₹15,990 and for Xiaomi 15 is ₹68,799. The details of both of these products were last updated on Dec 06, 2025.
| Specification | Xiaomi Redmi K20 | Xiaomi 15 |
|---|---|---|
| Display | 6.39 inches, 1080 x 2340 pixels | 6.36 inches, 1200 x 2670 pixels, 120 Hz |
| CPU | 2.2 GHz, Octa Core Processor | 4.32 GHz, Octa Core Processor |
| Internal Memory | 64 GB | 512 GB |
| RAM | 6 GB | 12 GB |
| OS | Android v9.0 (Pie), upgradable to v11 | Android v15 |
| Price | ₹15,990 | ₹68,799 |
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Overview
| Specs Score | 74 / 100 | 90 / 100 Better Specs |
| Display Resolution | 1080 x 2340 pixels | 1200 x 2670 pixels Better Resolution |
| RAM | 6 GB | 12 GB More RAM |
| Storage | 64 GB | 512 GB More Storage |
| CPU Clock Speed | 2.2 GHz | 4.32 GHz Faster Clock Speed |
| Front Camera | 20 MP | 32 MP Better Front Camera Resolution |
| Thickness | 8.8 mm | 8.08 mm Slimmer |
| Battery | 4000 mAh | 5240 mAh Bigger Battery |
| Unique Features | No 3.5mm Audio Jack No No No No No | 5G No Water Resistant NFC Wireless Charging Reverse Charging IR Blaster |
General
| Model | Redmi K20 | 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 | July 17, 2019 | 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 | 74.3 x 156.7 x 8.8 mm | 71.2 x 152.3 x 8.08 mm |
| Weight | 191 g | 191 g |
| Colors | White, Black, Green |
Display
| Type | Color AMOLED Screen (16M Colors) | Color OLED Screen (68B) |
| Touch | Yes | Yes, 300 Hz Touch Sampling Rate |
| Size | 6.39 inches, 1080 x 2340 pixels | 6.36 inches, 1200 x 2670 pixels, 120 Hz |
| Aspect Ratio | 19.5:9 | 20.5:9 |
| PPI | ~ 403 PPI | ~ 460 PPI |
| Screen to Body Ratio | ~ 91.9% | ~ 90% |
| Features | Corning Gorilla Glass 5, Always On Display, Dark Mode, Reading Mode 2.0 | 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 | No | Yes, Punch Hole |
Memory
| RAM | 6 GB | 12 GB |
| RAM Type | LPDDR5X | |
| Storage | 64 GB | 512 GB |
| Storage Type | UFS 4 | |
| Card Slot | No |
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 | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 6 | |
| Bluetooth | Yes, v5.0 | 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 | Yes, with A-GPS, GLONASS, GALILEO, BDS | 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, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Vibration moto,r Proximity, Ambient light, Electronic compass, Accelerometer, Gyroscope | 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 | UFS2.1 | Xiaomi Wing-type IceLoop system |
Camera
| Rear Camera | 48 MP ƒ/1.8 (Main) 13 MP ƒ/2.4 (Wide Angle) 8 MP ƒ/2.4 (Telephoto) | 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 | Triple camera zoom, PDAF Focus mode, Monochrome Dual Flash, Slow Motion | 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 @ 120/30/60 fps FHD, 720p @ 30 fps HD | 8K @ 24/30 fps UHD, 4K @ 24/30/60 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, Dual LED | Yes, Dual LED |
| Front Camera | 20 MP ƒ/2.2 Popup | 32 MP ƒ/2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD, 720p @ 30 fps HD | 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD |
Technical
| OS | Android v9.0 (Pie), upgradable to v11 | Android v15 |
| Custom UI | Xiaomi HyperOS 2 | |
| Chipset | Qualcomm Snapdragon 730 | Qualcomm Snapdragon 8 Elite |
| CPU | 2.2 GHz, Octa Core Processor | 4.32 GHz, Octa Core Processor |
| Core Details | 2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz |
| GPU | Adreno 618 | Adreno 830 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
Multimedia
| Yes | Yes | |
| Music | Yes | MP3, FLAC, APE, AAC, OGG, WAV, AMR, AWB |
| Video | Yes | 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 | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4000 mAh, Li-Po Battery | 5240 mAh, Si/C |
| Fast Charging | Yes, 18W Fast Charging | Yes, 90W HyperCharge |
| Wireless Charging | Yes, 50W HyperCharge | |
| Reverse Charging | Yes |
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