Xiaomi 15 vs Xiaomi Redmi K20
Quick Comparison
Xiaomi 15 has better RAM than Xiaomi Redmi K20. In terms of display resolution, Xiaomi 15 has better resolution of 2670 x 1200 than Xiaomi Redmi K20 which has resolution of 2340 x 1080. Xiaomi 15 has more internal memory than Xiaomi Redmi K20
| Name | Xiaomi 15 | Xiaomi Redmi K20 |
| RAM | 12 GB | 6 GB |
|---|---|---|
| Display | 6.36 in | 6.39 in |
| Internal Memory | 512 GB | 64 GB |
| Battery | 5240 mAh | 4000 mAh |
| Camera | 50 MP + 50 MP + 50 MP Triple | 48 MP + 13 MP + 8 MP Triple |
| Price | Rs. 64999 | Rs. 11999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is March 11, 2025. The cost of Xiaomi 15 is Rs. 64999. The launch Date of the second phone is July 17, 2019. The cost of Xiaomi Redmi K20 is Rs. 11999.
Display comparison
Xiaomi 15 has screen size of 6.36 inches which falls short to Xiaomi Redmi K20's 6.39 inch screen. Xiaomi 15 has OLED Screen type where as Xiaomi Redmi K20 has AMOLED Screen type. Xiaomi 15 has display density of 460 PPI & Xiaomi Redmi K20 has only 403 PPI display density. In terms of screen to body ratio, Xiaomi Redmi K20 has better screen to body ratio of ~ 91.9% than Xiaomi 15's ~ 90%. Xiaomi 15 has 20.5:9 aspect ratio where as Xiaomi Redmi K20 has 19.5:9 aspect ratio.
Memory comparison
Xiaomi 15's larger 12 GB RAM is better for playing games and all with respect to Xiaomi Redmi K20's lower 6 GB RAM. Xiaomi 15 has more Internal Memory (512 GB) than Xiaomi Redmi K20 (64 GB).
Camera comparison
Xiaomi 15's 50 MP + 50 MP + 50 MP Triple Rear Camera outshines Xiaomi Redmi K20's 48 MP + 13 MP + 8 MP Triple Rear Camera in terms of resolution. Xiaomi 15 will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Xiaomi Redmi K20's 20 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 15 and the second one on 9.0 version.
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Full Comparison
| Name | Xiaomi 15 | Xiaomi Redmi K20 |
| General | ||
| Model | 15 | Redmi K20 |
| 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 |
| Release Date | March 11, 2025 | July 17, 2019 |
| 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 | 71.2 x 152.3 x 8.08 mm | 74.3 x 156.7 x 8.8 mm |
| Weight | 191 g | 191 g |
| Colors | White, Black, Green | |
| Display | ||
| Type | Color OLED Screen (68B) | Color AMOLED Screen (16M Colors) |
| Touch | Yes, 300 Hz Touch Sampling Rate | Yes |
| Size | 6.36 inches, 1200 x 2670 pixels, 120 Hz | 6.39 inches, 1080 x 2340 pixels |
| Aspect Ratio | 20.5:9 | 19.5:9 |
| PPI | ~ 460 PPI | ~ 403 PPI |
| Screen to Body Ratio | ~ 90% | ~ 91.9% |
| Features | 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 | Corning Gorilla Glass 5, Always On Display, Dark Mode, Reading Mode 2.0 |
| Notch | Yes, Punch Hole | No |
| Memory | ||
| RAM | 12 GB | 6 GB |
| Storage | 512 GB | 64 GB |
| Storage Type | UFS 4.0 | |
| Card Slot | No | 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, Dual Stand-By | Yes |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 6 | |
| Bluetooth | Yes, v6.0, A2DP, LE, aptX HD, aptX Adaptive | Yes, v5.0 |
| USB | Yes, USB-C v3.2 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | 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 | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Proximity Sensor, Ambient Light Sensor, Accelerometer, Gyroscope, Electronic Compass, IR Blaster, Laser Focus Sensor, Barometer, Flicker Sensor, X-Axis Linear Vibration Motor | Vibration moto,r Proximity, Ambient light, Electronic compass, Accelerometer, Gyroscope |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | |
| Extra Features | RAM: LPDDR5X 8533 Mbps, Xiaomi HyperAI, AI Writing, AI Speech Recognition, AI Interpreter, AI Creativity Assistant, And More, Circle to Search With Google, Google Gemini, Xiaomi Wing-type IceLoop system, Dolby Atmos | UFS2.1 |
| Camera | ||
| Rear Camera | 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˚ | 48 MP ƒ/1.8 (Main) 13 MP ƒ/2.4 (Wide Angle) 8 MP ƒ/2.4 (Telephoto) |
| Camera Sensor | Light Fusion 900 | |
| Auto Focus | Yes | Yes |
| Features | 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 | Triple camera zoom, PDAF Focus mode, Monochrome Dual Flash, Slow Motion |
| Video Recording | 8K @ 24/30 fps UHD, 4K @ 24/30/60 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 30 fps HD | 1080p @ 120/30/60 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, Dual LED | Yes, Dual LED |
| Front Camera | 32 MP ƒ/2 (Wide Angle) Punch Hole | 20 MP ƒ/2.2 Popup |
| Front Video Recording | 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD | 1080p @ 30 fps FHD, 720p @ 30 fps HD |
| Technical | ||
| OS | Android v15 | Android v9.0 (Pie), upgradable to v11 |
| Custom UI | Xiaomi HyperOS 2 | |
| Chipset | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 730 |
| CPU | 4.32 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz | 2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver |
| GPU | Adreno 830 | Adreno 618 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, FLAC, APE, AAC, OGG, WAV, AMR, AWB | Yes |
| Video | MP4, MKV, WEBM, 3GP, TS, Supports HDR Display When Playing HDR10+, Dolby Vision, HDR Vivid Video Content | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5240 mAh, Si/C | 4000 mAh, Li-Po Battery |
| Fast Charging | Yes, 90W HyperCharge | Yes, 18W Fast Charging |
| Wireless Charging | Yes, 50W HyperCharge | |
| Reverse Charging | Yes | |