Both Xiaomi Redmi K20 Pro and Xiaomi Redmi 15 5G comes with same RAM. Both have the same amount of internal memory.
| Name | Xiaomi Redmi K20 Pro | Xiaomi Redmi 15 5G |
| RAM | 6 GB | 6 GB |
|---|---|---|
| Display | 6.39 in | 6.9 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 4000 mAh | 7000 mAh |
| Camera | 48 MP + 13 MP + 8 MP Triple | 50 MP Dual |
| Price | Rs. 17999 | Rs. 14998 |
The launch Date of the first phone is July 17, 2019 . The cost of Xiaomi Redmi K20 Pro is Rs. 17999. The launch Date of the second phone is August 01, 2025. The cost of Xiaomi Redmi 15 5G is Rs. 14998.
Xiaomi Redmi 15 5G has larger screen size of 6.9 inches in comparison to Xiaomi Redmi K20 Pro's 6.39 inch screen. Xiaomi Redmi K20 Pro has Screen type where as Xiaomi Redmi 15 5G has IPS Screen type. Xiaomi Redmi K20 Pro has display density of 403 PPI & Xiaomi Redmi 15 5G has only 374 PPI display density. In terms of screen to body ratio, Xiaomi Redmi K20 Pro has better screen to body ratio of ~ 91.9% than Xiaomi Redmi 15 5G's ~ 83.2%. Xiaomi Redmi K20 Pro has 19.5:9 aspect ratio where as Xiaomi Redmi 15 5G has 20.6:9 aspect ratio.
Both phones come with 6 GB RAM and both have same Internal Memory of 128 GB.
Xiaomi Redmi 15 5G's 50 MP Dual Rear Camera outshines Xiaomi Redmi K20 Pro's 48 MP + 13 MP + 8 MP Triple Rear Camera in terms of resolution. Xiaomi Redmi K20 Pro will be better choice if you're looking to click lot of selfies as it has better 20 MP Front Camera in comparison to Xiaomi Redmi 15 5G's 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 9.0 (Pie) and the second one on 15 version.
| Name | Xiaomi Redmi K20 Pro | Xiaomi Redmi 15 5G |
| General | ||
| Model | Redmi K20 Pro | 15 5G |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 2 years | |
| Security Updates | 4 years | |
| Release Date | July 17, 2019 | August 01, 2025 |
| In The Box | Mobile Phone * 1, Adapter * 1, USB Type-C cable * 1, SIM Eject Tool * 1, Quick Start Guide, & Warranty Card * 1, Safety Information * 1 | |
| Design | ||
| Dimensions | 74.3 x 156.7 x 8.8 mm | 80.45 x 168.48 x 8.4 mm |
| Weight | 191 g | 217 g |
| Colors | Sandy Purple, Frosted White, Midnight Black | |
| Display | ||
| Type | Color Horizon AMOLED (16M Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes, 288 Hz Touch Sampling Rate |
| Size | 6.39 inches, 1080 x 2340 pixels | 6.9 inches, 1080 x 2340 pixels, 144 Hz |
| Aspect Ratio | 19.5:9 | 20.6:9 |
| PPI | ~ 403 PPI | ~ 374 PPI |
| Screen to Body Ratio | ~ 91.9% | ~ 83.2% |
| Brightness | 850nits Peak Brightness | |
| Features | Corning Gorilla Glass 5, Always On Display, Dark Mode, Reading Mode 2.0 | TÜV Rheinland Circadian Friendly, TÜV Rheinland flicker free, TÜV Rheinland Low Blue light |
| Notch | No | Yes, Punch Hole |
| Memory | ||
| RAM | 6 GB | 6 GB |
| RAM Type | LPDDR4X | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | No | Yes, (Hybrid Slot), upto 1 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | SA: n1/n3/n5/n8/n28/n40/n78, NSA: n1/n3/n40/n78/n8 | |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0 | Yes, v5.1, A2DP, LE |
| USB | Yes, USB-C | Yes, USB-C |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Dual Frequency GPS | Yes, with A-GPS, Glonass, Beidou |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Vibration motor, Proximity, Ambient light, Electronic compass, Accelerometer, Gyroscope | Ambient Light Sensor, Proximity Sensor (Virtual), E Compass, Accelerometer |
| 3.5mm Headphone Jack | Yes, Hi-Res Audio | |
| AI Features | Circle to Search, Gemini AI, AI Erase | |
| Splash Resistant | Yes | Yes |
| IP Rating | IP64 | |
| Dust Resistant | Yes | |
| Extra Features | Hydro Touch | |
| Camera | ||
| Rear Camera | 48 MP ƒ/1.75 (Main) 13 MP ƒ/2.4 (Ultra Wide) 8 MP ƒ/2.4 (Telephoto) | 50 MP ƒ/1.75 (Wide Angle) |
| Auto Focus | Yes, Lase AutoFocus | Yes |
| Features | HDR, Panorama, Digital Zoom, Auto Flash, Face detection, Slow Motion, Google Lens | AI Sky, AI Erase, Classic Film Filters |
| Video Recording | 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 30 fps HD | 1080p @ 30 fps FHD |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 20 MP ƒ/2 Front Camera Popup | 8 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD, 720p @ 30 fps HD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v9.0 (Pie) | Android v15 |
| Custom UI | HyperOS 2 | |
| Chipset | Qualcomm Snapdragon 855 | Qualcomm Snapdragon 6s Gen3 |
| CPU | 2.8 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485 | 2x2.3 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55 |
| GPU | Adreno 640 | Adreno 619 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | Yes |
| Speaker Type | Bottom Firing Loud Speaker | |
| Audio Features | Dolby Certified, 200% Super Volume | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4000 mAh, Li-ion Battery | 7000 mAh, Si-C EV-Grade Technology |
| Fast Charging | Yes, 27W Sonic Charge | Yes, 33W |
| Reverse Charging | Yes, 18W | |