OnePlus 15 has better RAM than Xiaomi Redmi K20 Pro Signature Edition. In terms of display resolution, OnePlus 15 has better resolution of 2772 x 1272 than Xiaomi Redmi K20 Pro Signature Edition which has resolution of 2340 x 1080. Both have the same amount of internal memory.
| Name | Xiaomi Redmi K20 Pro Signature Edition | OnePlus 15 |
| RAM | 8 GB | 12 GB |
|---|---|---|
| Display | 6.39 in | 6.78 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 4000 mAh | 7300 mAh |
| Camera | 48 MP + 13 MP + 8 MP Triple | 50 MP + 50 MP + 50 MP Triple |
| Price | Rs. 480000 | Rs. 72999 |
The launch Date of the first phone is July 17, 2019 . The Expected cost of Xiaomi Redmi K20 Pro Signature Edition is Rs. 480000. The launch Date of the second phone is October 27, 2025. The cost of OnePlus 15 is Rs. 72999.
Xiaomi Redmi K20 Pro Signature Edition has screen size of 6.39 inches which falls short to OnePlus 15's 6.78 inch screen. Xiaomi Redmi K20 Pro Signature Edition has Screen type where as OnePlus 15 has LTPO AMOLED Screen type. OnePlus's phone has display density of 450 PPI & Xiaomi's phone has only 403 PPI display density. In terms of screen to body ratio, OnePlus's phone has better screen to body ratio of ~ 95.5% than Xiaomi's phone ~ 91.9%. Xiaomi Redmi K20 Pro Signature Edition has 19.5:9 aspect ratio where as OnePlus 15 has 20/9 aspect ratio.
OnePlus 15's larger 12 GB RAM is better for playing games and all with respect to Xiaomi Redmi K20 Pro Signature Edition's lower 8 GB RAM. and both have same Internal Memory of 256 GB.
OnePlus 15's 50 MP + 50 MP + 50 MP Triple Rear Camera outshines Xiaomi Redmi K20 Pro Signature Edition's 48 MP + 13 MP + 8 MP Triple Rear Camera in terms of resolution. OnePlus 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 Pro Signature Edition's 20 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version v9.0 (Pie) and the second one on 16 version.
| Name | Xiaomi Redmi K20 Pro Signature Edition | OnePlus 15 |
| General | ||
| Country of Origin | India | |
| Model | Redmi K20 Pro Signature Edition | CPH2745, CPH2747, PLK110 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| SAR | 1.17 W/kg (Head) 1 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| Release Date | July 17, 2019 | October 27, 2025 |
| In The Box | OnePlus 15, Charger, USB data cable, SIM Ejector Tool, Protective Case, Quick Guide | |
| Design | ||
| Dimensions | 74.3 x 156.7 x 8.8 mm | 76.7 x 161.4 x 8.1 mm |
| Weight | 191 g | 211 g |
| Colors | Infinite Black, Ultra Violet, Sand Storm | |
| Display | ||
| Type | Color Horizon AMOLED (16M Colors) | Color LTPO AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.39 inches, 1080 x 2340 pixels | 6.78 inches, 1272 x 2772 pixels, 165 Hz |
| Aspect Ratio | 19.5:9 | 20/9 |
| PPI | ~ 403 PPI | ~ 450 PPI |
| Screen to Body Ratio | ~ 91.9% | ~ 95.5% |
| Glass Type | Corning Gorilla Glass Victus 2 | |
| Brightness | 800 nits (typ), 1800 nits (HBM) | |
| Features | Corning Gorilla Glass 5, Always On Display, Dark Mode, Reading Mode 2.0 | Sun Display, Reduce White Point, Eye Comfort Reminders, Motion Cues, Minimum 1nit, Eye Comfort for Gaming |
| Notch | No | Yes, Punch Hole |
| Memory | ||
| RAM | 8 GB | 12 GB |
| RAM Type | LPDDR5X Ultra | |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 4.1 | |
| Card Slot | No | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | 5G NR: n1/n2/n3/n5/n7/n8/n20/n26/n28/n38/n40/n41/n48/n66/n77/n78 | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 (802.11be), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi Display, WLAN Tethering, Wi-Fi 2.4GHz 2×2+Wi-Fi 5GHz 2×2 concurrent, Wi-Fi 5GHz 160MHz, 2×2 MIMO | |
| Bluetooth | Yes, v5.0 | Yes, v6.0, SBC, AAC, LDAC, aptX, aptX HD, aptX Adaptive, LHDC 5.0 |
| USB | Yes, USB-C | Yes, USB-C v3.2 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Performance | ||
| AnTuTu Score | 3,677,810 (Total) (v11) 1,129,775 (CPU) 1,319,203 (GPU) 428,136 (Memory) 800,696 (UX) | |
| Extra | ||
| GPS | Dual Frequency GPS | Dual band: GPS(L1+L5), GLONASS(G1), BeiDou(B1I+B1C+B2a), Galileo(E1+E5a), QZSS(L1+L5), NavIC(L5) |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Light sensor, Proximity sensor, Accelerometer | Proximity, Ambient Light, Color Temperature, E-compass, Accelerometer, Gyroscope, In-display Ultrasonic Fingerprint Sensor, Hall Sensor, Laser Focusing Sensor, Spectral Sensor, Infrared Remote Control |
| 3.5mm Headphone Jack | Yes, Hi-Res Audio | No |
| NFC | Yes | Yes |
| AI Features | Plus Mind, Gemini AI | |
| Water Resistance | Yes, 2 m upto 30 min | |
| Splash Resistant | Yes | |
| IP Rating | IP66/IP68/IP69K/IP69 | |
| Dust Resistant | Yes | |
| Extra Features | Gold and Diamond | OP Gaming Core, Touch Response Chip, G2 Wi-Fi Chip, Bypass Charging, 360° Cryo Velocity Cooling System |
| 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/1.8 (Wide Angle) Sensor: Sony's IMX906, Lens Quantity: 6P, Optical Image Stabilization: Yes, Aperture: ƒ/1.8, Field of View: 84°, Autofocus: Yes 50 MP ƒ/2.8 (Telephoto) Sensor: S5KJN5 with 3.5X optical zoom, 7x optical quality zoom, Lens Quantity: 4P, Optical Image Stabilization: Yes, Aperture: ƒ/2.8, Field of View: 30°, Autofocus: Yes, Ultra Res (digital) Zoom: up to 120x zoom 50 MP ƒ/2 (Ultra Wide) Sensor: OV50D, Lens Quantity: 6P, Aperture: ƒ/2.0, Field of view: 116°, Autofocus: Yes |
| OIS | Yes | |
| Auto Focus | Yes, Lase AutoFocus | Yes |
| Features | HDR, Panorama, Digital Zoom, Auto Flash, Face detection, Slow Motion, Google Lens | Photo, Video, Portrait, Night, Panorama, SLO-MO, Long Exposure, Dual-view video, TIME-LAPSE, HI-RES, Underwater, Master, TEXT SCANNER, DOC SCANNER, TILT-SHIFT, PRO VIDEO |
| Video Recording | 4K @ 60 fps UHD | 8K @ 30 fps UHD, 4K @ 120/60 fps UHD, 1080p |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 20 MP ƒ/2 Front Camera Popup | 32 MP ƒ/2.4 (Wide Angle) Sensor: Sony IMX709, Lens Quantity: 5P, Focal Length: 21 mm equivalent, Autofocus: Supported, Aperture: f/2.4 Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
| Technical | ||
| OS | Android v9.0 (Pie) | Android v16 |
| Custom UI | OxygenOS 16 | |
| Chipset | Qualcomm Snapdragon 855 | Qualcomm Snapdragon 8 Elite Gen 5 |
| CPU | 2.8 GHz, Octa Core Processor | 4.6 GHz, Octa Core Processor |
| Core Details | 1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485 | 2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M |
| GPU | Adreno 640 | Adreno 840 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Supports | JPEG, PNG, BMP, GIF, WEB, HEIF, HEIC, DNG | |
| Yes | Yes | |
| Music | Yes | MP3, AAC, AAC+, WMA, AMR-NB, AMR-WB, WAV, FLAC, APE, OGG, MID, M4A, IMY, AC3, EAC3, EAC3-JOC, AC4 |
| Video | Yes | Dolby Vision, HDR10, HDR10+, +HLG, HDRViVid, MKV, MOV, MP4, H.265 (HEVC), AVI, WMV, TS, 3GP, ASF, FLV, WEB |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4000 mAh, Li-ion Battery | 7300 mAh, Si/C |
| Fast Charging | Yes, 27W Sonic Charge | Yes, 120W SUPERVOOC Charging |
| Wireless Charging | Yes, 50W AIRVOOC | |
| Reverse Charging | Yes, 10W | |
| Reverse Wireless Charging | Yes, 5W | |