Samsung Galaxy S9 (128GB) vs Xiaomi Redmi Note 15 Pro Plus
Quick Comparison
Xiaomi Redmi Note 15 Pro Plus has better RAM than Samsung Galaxy S9 (128GB). Neither of them has front Flash. In terms of display resolution, Samsung Galaxy S9 (128GB) has better resolution of 2960 x 1440 than Xiaomi Redmi Note 15 Pro Plus which has resolution of 2772 x 1280. Xiaomi Redmi Note 15 Pro Plus has more internal memory than Samsung Galaxy S9 (128GB)
| Name | Samsung Galaxy S9 (128GB) | Xiaomi Redmi Note 15 Pro Plus |
| RAM | 4 GB | 8 GB |
|---|---|---|
| Display | 5.8 in | 6.83 in |
| Internal Memory | 128 GB | 256 GB |
| Battery | 3000 mAh | 6500 mAh |
| Camera | 12 MP | 200 MP + 8 MP Dual |
| Price | Rs. 31900 | Rs. 37999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is February, 2018. The cost of Samsung Galaxy S9 (128GB) is Rs. 31900. The launch Date of the second phone is December 18, 2025. The cost of Xiaomi Redmi Note 15 Pro Plus is Rs. 37999.
Display comparison
Samsung Galaxy S9 (128GB) has screen size of 5.8 inches which falls short to Xiaomi Redmi Note 15 Pro Plus's 6.83 inch screen. Samsung Galaxy S9 (128GB) has Super AMOLED Screen type where as Xiaomi Redmi Note 15 Pro Plus has AMOLED Screen type. Samsung's phone has display density of 568 PPI & Xiaomi's phone has only 447 PPI display density. Samsung Galaxy S9 (128GB) has 18.5:9 aspect ratio where as Xiaomi Redmi Note 15 Pro Plus has 20.1:9 aspect ratio.
Memory comparison
Xiaomi Redmi Note 15 Pro Plus's larger 8 GB RAM is better for playing games and all with respect to Samsung Galaxy S9 (128GB)'s lower 4 GB RAM. Xiaomi Redmi Note 15 Pro Plus has more Internal Memory (256 GB) than Samsung Galaxy S9 (128GB) (128 GB).
Camera comparison
Xiaomi Redmi Note 15 Pro Plus's 200 MP + 8 MP Dual Rear Camera outclasses Samsung Galaxy S9 (128GB)'s 12 MP Rear Camera in terms of resolution. Xiaomi Redmi Note 15 Pro Plus will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Samsung Galaxy S9 (128GB)'s 8 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 8.0 and the second one on 15 version.
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Full Comparison
| Name | Samsung Galaxy S9 (128GB) | Xiaomi Redmi Note 15 Pro Plus |
| General | ||
| Country of Origin | India | |
| Model | 2510ERA8BG | |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | nano SIM + nano SIM or nano SIM + eSIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 4 years | |
| Security Updates | 6 years | |
| Release Date | February, 2018 | December 18, 2025 |
| In The Box | REDMI Note 15 Pro+ 5G/ Adapter/ USB Type-C Cable/ SIM Eject Tool/ Protective Case/ Quick Start Guide/ Warranty Card | |
| Design | ||
| Dimensions | 68.7 x 147.69 x 8.5 mm | 78.3 x 163.3 x 8.2 mm |
| Weight | 163 g | 207 g |
| Colors | Mirage Blue, Coffee Mocha, Carbon Black | |
| Display | ||
| Type | Color Super AMOLED Screen (16M colors Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 5.8 inches, 1440 x 2960 pixels | 6.83 inches, 1280 x 2772 pixels, 120 Hz |
| Aspect Ratio | 18.5:9 | 20.1:9 |
| PPI | ~ 568 PPI | ~ 447 PPI |
| Screen to Body Ratio | ~ 89.6% | |
| Glass Type | Corning Gorilla Glass Victus 2 | |
| Brightness | 3200 nits Peak, HBM 1800 nits | |
| Features | Corning Gorilla Glass 5 Screen Protection, Curved Display | 3840Hz PWM, HDR10+, Dolby Vision, Colour depth: 12bit Contrast ratio: 8,000,000:1 DCI- P3 wide color gamut |
| Notch | Yes, Punch Hole | |
| Curved Display | Yes | |
| Memory | ||
| RAM | 4 GB | 8 GB |
| Storage | 128 GB | 256 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, (Hybrid Slot) | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | SA: n1/3/5/8/28/38/40/41/77/78, NSA: n1/3/5/8/28/40/41/77/78 | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi: Wi-Fi 6/6E/Wi-Fi 5/Wi-Fi 4/Wi-Fi Direct Supports 2.4GHz Wi-Fi | 5GHz Wi-Fi Supports 2x2 MIMO | |
| Bluetooth | Yes | Yes, v5.4, A2DP, LE |
| USB | Yes | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with A-GPS Support | GPS | AGPS | Glonass | Beidou | Galileo make wireless Down Wireless network | Data network | Sensor Assisted Positioning |
| Fingerprint Sensor | Yes | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyroscope, Compass | Proximity sensor | Ambient light sensor | Accelerometer | Electronic compass | IR blaster | Gyroscope |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | Yes |
| AI Features | Al Writing, Al Speech Recognition, Al Interpreter,Al Search, Al Dynamic Wallpapers, Al Creativity Assistant,and more. Circle to Search with Google, Google Gemini information. | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP66 + IP68 + IP69 + IP69K | |
| Dust Resistant | Yes | |
| Extra Features | Xiaomi T1S Tuner, Xiaomi Offline Communication | |
| Camera | ||
| Rear Camera | 12 MP | 200 MP ƒ/1.7 (Wide Angle) 23mm (wide), 1/1.4", 0.56µm, multi-directional PDAF, OIS 8 MP ƒ/2.2 (Ultra Wide) 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Face detection, Smile detection, Geo tagging, Panorama, Touch to focus | |
| Video Recording | 4K @ 60 fps UHD | 4K @ 30 fps UHD, 1080p @ 60 fps FHD |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 8 MP Autofocus | 32 MP ƒ/2.2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 60 fps FHD | |
| Technical | ||
| OS | Android v8.0 (Oreo) | Android v15 |
| Custom UI | Xiaomi HyperOS 2 | |
| Chipset | Qualcomm Exynos SDM845 | Qualcomm Snapdragon 7s Gen4 |
| CPU | 2.7 GHz, Octa Core Processor | 2.7 GHz, Octa Core Processor |
| Core Details | 1x2.7 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520 | |
| GPU | Mali-G72 MP18 - EMEAAdreno 630 - USA & China | Adreno 810 |
| Java | Yes, via 3rd party | No |
| Browser | Yes, supports HTML | Yes, supports HTML5 |
| Multimedia | ||
| Supports | MMS, Instant Messaging, Voice Commands | |
| Yes, with Push Email | Yes | |
| Music | MP3, WAV, eAAC+, FLAC | MP3, AMR, FLAC, APE |
| Video | MP4, DivX, XviD | MP4, M4V, MKV, XVID |
| FM Radio | Yes | No |
| Speaker Type | Dual Stereo | |
| Audio Features | 400% Volume Boost, Dolby Atmos | Hi-Res | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 3000 mAh, Li-ion Battery | 6500 mAh, Silicon-Carbon Battery Battery |
| Fast Charging | Yes, 100W Fast Charging | |
| Reverse Charging | Yes, 22.5W | |