Xiaomi Redmi Note 4 (3GB RAM+32GB) vs Xiaomi 15 Ultra
Quick Comparison
Xiaomi 15 Ultra has better RAM than Xiaomi Redmi Note 4 (3GB RAM+32GB). In terms of display resolution, Xiaomi 15 Ultra has better resolution of 3200 x 1440 than Xiaomi Redmi Note 4 (3GB RAM+32GB) which has resolution of 1080 x 1920. Xiaomi 15 Ultra has more internal memory than Xiaomi Redmi Note 4 (3GB RAM+32GB)
| Name | Xiaomi Redmi Note 4 (3GB RAM+32GB) | Xiaomi 15 Ultra |
| RAM | 3 GB | 16 GB |
|---|---|---|
| Display | 5.5 in | 6.73 in |
| Internal Memory | 32 GB | 512 GB |
| Battery | 4100 mAh | 5410 mAh |
| Camera | 13 MP | 50 MP Quad |
| Price | Rs. 7299 | Rs. 109999 |
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Detailed Comparison
Price And Launch
The cost of Xiaomi Redmi Note 4 (3GB RAM+32GB) is Rs. 7299. The launch Date of the second phone is March 11, 2025. The cost of Xiaomi 15 Ultra is Rs. 109999.
Display comparison
Xiaomi 15 Ultra has larger screen size of 6.73 inches in comparison to Xiaomi Redmi Note 4 (3GB RAM+32GB)'s 5.5 inch screen. Xiaomi Redmi Note 4 (3GB RAM+32GB) has IPS Screen type where as Xiaomi 15 Ultra has LTPO AMOLED Screen type. Xiaomi 15 Ultra has display density of 522 PPI & Xiaomi Redmi Note 4 (3GB RAM+32GB) has only 401 PPI display density. Xiaomi Redmi Note 4 (3GB RAM+32GB) has 16:9 aspect ratio where as Xiaomi 15 Ultra has 20:9 aspect ratio.
Memory comparison
Xiaomi 15 Ultra's larger 16 GB RAM is better for playing games and all with respect to Xiaomi Redmi Note 4 (3GB RAM+32GB)'s lower 3 GB RAM. Xiaomi 15 Ultra has more Internal Memory (512 GB) than Xiaomi Redmi Note 4 (3GB RAM+32GB) (32 GB).
Camera comparison
Xiaomi 15 Ultra's 50 MP Quad Rear Camera outclasses Xiaomi Redmi Note 4 (3GB RAM+32GB)'s 13 MP Rear Camera in terms of resolution. Xiaomi 15 Ultra 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 Note 4 (3GB RAM+32GB)'s 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 6.0.1 and the second one on 15 version.
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Full Comparison
| Name | Xiaomi Redmi Note 4 (3GB RAM+32GB) | Xiaomi 15 Ultra |
| General | ||
| Model | Mi 15 Ultra | |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Micro+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | 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 | 76 x 151 x 8.4 mm | 75.3 x 161.3 x 9.48 mm |
| Weight | 165 g | 229 g |
| Colors | Silver Chrome | |
| Display | ||
| Type | Color IPS Screen | Color LTPO AMOLED Screen (68 B) |
| Touch | Yes | Yes, 300 Hz Touch Sampling Rate |
| Size | 5.5 inches, 1920 x 1080 pixels | 6.73 inches, 1440 x 3200 pixels, 120 Hz |
| Aspect Ratio | 16:9 | 20:9 |
| PPI | ~ 401 PPI | ~ 522 PPI |
| Screen to Body Ratio | ~ 89.7% | |
| Glass Type | Xiaomi Shield Glass 2.0 | |
| Features | Contrast Ratio: 1000:1, 2.5D Glass | Dolby Vision, HDR10+, 3200 nits (peak), 1920Hz PWM dimming / DC dimming, Original color PRO, Pro HDR, Wet Touch Technology, HDR10+, Dolby Vision, TÜV Rheinland Low Blue Light (Hardware Solution) Certified, TÜV Rheinland Flicker Free Certified, TÜV Rheinland Circadian Friendly Certified |
| Notch | Yes, Punch Hole | |
| Memory | ||
| RAM | 3 GB | 16 GB |
| Storage | 32 GB | 512 GB |
| Storage Type | UFS 4.1 | |
| Card Slot | Yes, (Hybrid Slot), upto 128 GB | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | SA:n1/2/3/5/7/8/12/20/25/26/28A/28B/38/40/41/48/66/75/77/78/79/71, NSA: n1/3/5/7/8/20/28/38/40/41/66/75/77/78/79/71 | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | WiFi 6 support | |
| Bluetooth | Yes, v4.1 | Yes, v6.0, A2DP, LE, aptX HD |
| USB | Yes | Yes, USB-C v3.2 |
| USB Features | USB on-the-go | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes | 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 | Yes, In Display |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyroscope, Compass | Proximity Sensor, Ambient Light Sensor, Accelerometer, Gyroscope, Electronic Compass, IR Blaster, Laser Autofocus, Barometer, Flicker Sensor, X-Axis Linear Vibration Motor |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | |
| Extra Features | LPDDR5X RAM, Xiaomi 3D Dual-Channel IceLoop system, Stereo Speakers, 4-Mic Array | |
| Camera | ||
| Rear Camera | 13 MP | 50 MP ƒ/1.6 (Wide Angle) 23mm (wide), 1.0"-type, 1.6µm, multi-directional PDAF, OIS 50 MP ƒ/1.8 (Telephoto) 70mm (telephoto), 1/2.51", 0.7µm, dual pixel PDAF (10cm - ∞), OIS, 3x optical zoom 200 MP ƒ/2.6 (ultra telephoto) 100mm (periscope telephoto), 1/1.4", 0.56µm, multi-directional PDAF, OIS, 4.3x optical zoom 50 MP ƒ/2.2 (Ultra Wide) 14mm, 115˚ (ultrawide), 1/2.76", 0.64µm, dual pixel PDAF |
| Camera Sensor | LYT-900 | |
| Auto Focus | Yes | |
| Features | Leica Summilux Optical Lens, Laser AF, Color Spectrum Sensor, Leica Lenses, 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 120x, HDR, Dynamic Shot, Portrait Mode, Master-Lens System (23mm-135mm), 50MP Mode (Wide/Ultra Wide/Telephoto), 200MP Mode (Periscope), Super Macro, Panorama, Long Exposure, Documents, Fastshot Mode, Supermoon, Pro Mode, Image Formats Captured: DNG, HEIF, JPEG, RAW Mode, UltraRAW: 16-Bit, Rear Camera Video Features, Movie Mode, ShootSteady, Slow Motion, Dual Video, Time-Lapse, Ultra Night Video, Video Pro Mode, Video Log Format | |
| Video Recording | 1080p @ 30 fps FHD | 8K @ 30 fps UHD, 1080p @ 30/60 fps FHD, 4K @ 120/30/60 fps UHD |
| Flash | Yes | Yes, LED |
| Front Camera | 5 MP | 32 MP ƒ/2 (Wide Angle) 21mm, 90° FOV Punch Hole, Autofocus, Screen Flash |
| Front Video Recording | 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD | |
| Technical | ||
| OS | Android v6.0.1 (Marshmallow), upgradable to v7.0 (Nougat) | Android v15 |
| Custom UI | Xiaomi HyperOS 2 | |
| Chipset | Qualcomm Snapdragon 64-bit | Qualcomm Snapdragon 8 Elite |
| CPU | 2 GHz, Octa Core Processor | 4.32 GHz, Octa Core Processor |
| Core Details | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz & Qualcomm AI engine | |
| GPU | Adreno 506 | Adreno 830 |
| Java | Yes, via 3rd party | No |
| Browser | Yes | |
| Multimedia | ||
| Yes | ||
| Music | MP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR, AWB | |
| Video | MP4, MKV, WEBM, 3GP, TS, HDR10+, Supports HDR Display When Playing HDR10+, Dolby Vision®, HDR Vivid Video Content | |
| FM Radio | Yes | No |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4100 mAh | 5410 mAh, Xiaomi Surge Battery |
| Fast Charging | Yes, 90W HyperCharge | |
| Wireless Charging | Yes, 80W HyperCharge | |
| Reverse Charging | Yes | |
| Reverse Wireless Charging | Yes | |