Xiaomi Redmi 15 5G vs Xiaomi Redmi 3S Prime
Here you can compare Xiaomi Redmi 15 5G and Xiaomi Redmi 3S Prime. Comparing Xiaomi Redmi 15 5G vs Xiaomi Redmi 3S Prime on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Xiaomi Redmi 15 5G stands against Xiaomi Redmi 3S Prime and which one should you buy The current lowest price found for Xiaomi Redmi 15 5G is ₹20,499 and for Xiaomi Redmi 3S Prime is ₹5,499. The details of both of these products were last updated on Jun 21, 2026.
| Specification | Xiaomi Redmi 15 5G | Xiaomi Redmi 3S Prime |
|---|---|---|
| Internal Memory | 128 GB | 32 GB |
| Battery | 7000 mAh, Si-C EV-Grade Technology | 4100 mAh, Li-ion Battery |
| Display | 6.9 inches, 1080 x 2340 pixels, 144 Hz | 5 inches, 720 x 1280 pixels |
| CPU | 2.3 GHz, Octa Core Processor | 1.4 GHz, Octa Core Processor |
| Rear Camera | 50 MP ƒ/1.75 (Wide Angle) | 13 MP |
| Price | ₹20,499 | ₹5,499 |
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Overview
| Specs Score | 61 / 100 Better Specs | 34 / 100 |
| Display Size | 6.9 in Bigger Display | 5 in |
| Display Resolution | 1080 x 2340 pixels Better Resolution | 720 x 1280 pixels |
| Screen To Body Ratio | ~ 83.2% Less Bezels | |
| RAM | 6 GB More RAM | 3 GB |
| Storage | 128 GB More Storage | 32 GB |
| CPU Clock Speed | 2.3 GHz Faster Clock Speed | 1.4 GHz |
| Rear Camera | 50 MP Dual Better Camera Resolution | 13 MP |
| Front Camera | 8 MP Better Front Camera Resolution | 5 MP |
| Weight | 217 g | 144 g Lighter |
| Battery | 7000 mAh Bigger Battery | 4100 mAh |
| Unique Features | 5G Fast Charging No Reverse Charging IR Blaster | No No 3.5mm Audio Jack No No |
General
| Country of Origin | India | |
| Model | 15 5G | |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Micro+Nano SIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 2 years | |
| Security Updates | 4 years | |
| Release Date | August 01, 2025 | August, 2016 |
| 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 | 80.45 x 168.48 x 8.4 mm | 69.59 x 139.3 x 8.5 mm |
| Weight | 217 g | 144 g |
| Colors | Sandy Purple, Frosted White, Midnight Black |
Display
| Type | Color IPS Screen (16M Colors) | Color IPS Screen (16M colors Colors) |
| Touch | Yes, 288 Hz Touch Sampling Rate | Yes |
| Size | 6.9 inches, 1080 x 2340 pixels, 144 Hz | 5 inches, 720 x 1280 pixels |
| Aspect Ratio | 20.6:9 | 16:9 |
| PPI | ~ 374 PPI | ~ 294 PPI |
| Screen to Body Ratio | ~ 83.2% | |
| Brightness | 850nits Peak Brightness | |
| Features | TÜV Rheinland Circadian Friendly, TÜV Rheinland flicker free, TÜV Rheinland Low Blue light | IPS Display |
| Notch | Yes, Punch Hole |
Memory
| RAM | 6 GB | 3 GB |
| RAM Type | LPDDR4X | |
| Storage | 128 GB | 32 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, (Hybrid Slot), upto 1 TB | Yes, (Hybrid Slot) |
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, v5.1, A2DP, LE | Yes, v4.1 |
| USB | Yes, USB-C | Yes, microUSB v2.0 |
| USB Features | USB on-the-go, USB Charging | |
| IR Blaster | Yes |
Extra
| GPS | Yes, with A-GPS, Glonass, Beidou | Yes, with A-GPS Support |
| Fingerprint Sensor | Yes, Side | Yes |
| Face Unlock | Yes | |
| Sensors | Ambient Light Sensor, Proximity Sensor (Virtual), E Compass, Accelerometer | Accelerometer, Gyroscope, Compass |
| 3.5mm Headphone Jack | Yes | |
| AI Features | Circle to Search, Gemini AI, AI Erase | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | |
| Dust Resistant | Yes | |
| Extra Features | Hydro Touch |
Camera
| Rear Camera | 50 MP ƒ/1.75 (Wide Angle) | 13 MP |
| Auto Focus | Yes | Yes |
| Features | AI Sky, AI Erase, Classic Film Filters | Face detection, Smile detection, Geo tagging, Panorama, Touch to focus |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash | 5 MP |
| Front Video Recording | 1080p @ 30 fps FHD |
Technical
| OS | Android v15 | Android v6.0.1 (Marshmallow) |
| Custom UI | HyperOS 2 | |
| Chipset | Qualcomm Snapdragon 6s Gen3 | Qualcomm Snapdragon 430 |
| CPU | 2.3 GHz, Octa Core Processor | 1.4 GHz, Octa Core Processor |
| Core Details | 2x2.3 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55 | |
| GPU | Adreno 619 | Adreno 505 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML |
Multimedia
| Supports | MMS, Instant Messaging | |
| Yes | Yes, with Push Email | |
| Music | Yes | MP3, WAV, eAAC+, FLAC |
| Video | Yes | DivX, MP4, H.264 |
| 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 | 7000 mAh, Si-C EV-Grade Technology | 4100 mAh, Li-ion Battery |
| Fast Charging | Yes, 33W | |
| Reverse Charging | Yes, 18W |
Discuss
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