This is a side-by-side specs comparison of the Realme 3i and Redmi Note 15 5G smartphones.
The Realme 3i features a more compact 6.2-inch display, 4,230mAh battery and MediaTek MT6771 chipset.
Meanwhile, the Redmi Note 15 5G features a larger 6.77-inch display, 108MP main camera, 5,520mAh battery, 45W fast charging and IP66 dust & water resistance.
| Specs | Realme 3i | Redmi Note 15 5G |
|---|---|---|
| Picture & Ratings |
★★★★★ 4.8/5 stars (6)
|
×
★★★★★ 3.2/5 stars (52)
🔎See price on
Shopee
|
|
|
||
| Design and Display | ||
| Display | 6.2-inch HD+ IPS LCD Display (720 x 1520 Pixels 271 ppi) with Corning Gorilla Glass 3, 19:9 Aspect Ratio and Dewdrop Notch | 6.77-inch FHD+ AMOLED Display (1080 x 2392 Pixels, 260 ppi) with Scratch Resistant Glass, 120Hz Refresh Rate, 3840Hz PWM, 800nits typ. brightness, 3200nits peak and punch-hole |
| Size | 156.1 x 75.6 x 8.3 mm | 164 x 75.42 x 7.4 mm |
| Weight | 175 g | 178 g |
| Build | Glossy Plastic with Diamond Design | Glass front, Plastic back |
| Durability | IP66 dust & water resistance | |
| Colors | Diamond Black, Diamond Blue and Diamond Red | Black, Glacier Blue, Mist Purple |
| Our pick: |
✔
Redmi Note 15 5G The Redmi Note 15 5G has a larger and sharper display. It also has better build materials and is more durable, while the Realme 3i is slightly lighter. |
|
| Performance | ||
| Chipset | MediaTek MT6771 (Helio P60) | Qualcomm Snapdragon 6 Gen 3 (4 nm) |
| CPU | Octa Core CPU 4x Cortex-A73 @ 2.0GHz & 4x Cortex-A53 @ 2.0GHz |
Octa Core CPU 4x Cortex-A78 @ 2.4GHz & 4x Cortex-A55 @ 1.8GHz |
| GPU | Mali-G72 MP3 | Adreno 710 |
| RAM | 3GB or 4GB of RAM | 6GB or 8GB of RAM |
| Storage | 32GB or 64GB | 128GB or 256GB (UFS 2.2) |
| Expansion | 256GB via microSD | 1TB via microSD |
| OS | Android 9.0 Pie with ColorOS 6 | Android 15 with Xiaomi HyperOS 2 |
| Our pick: |
✔
Redmi Note 15 5G
The Redmi Note 15 5G has better performance and a higher maximum RAM capacity. |
|
| Cameras | ||
| Rear Camera | Dual Cameras: 13MP Main Camera (f/1.8 Aperture, PDAF) 2MP Depth Sensor -LED Flash -Nightscape & 960 fps Slow Motion |
Dual Cameras: 108MP Main Camera (f/1.7 Aperture, Autofocus) 8MP Ultrawide (f/2.2 Aperture) -LED Flash -Up to 4K@30fps video recording |
| Front Camera |
13 Megapixels (f/2.0 Aperture) |
20 Megapixels (f/2.2 Aperture) - Up to 1080p video recording |
| Our pick: |
✔
Redmi Note 15 5G
Based on the specs, Redmi Note 15 5G has a higher-resolution 108MP main camera and an ultrawide camera. |
|
| Connectivity | ||
| Networks | 4G LTE, 3G HSPA+, 2G EDGE & GPRS Networks | 5G, 4G LTE (with VoLTE), 3G HSPA+, 2G EDGE & GPRS Networks |
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n/ac (dual band) |
| SIM | Dual SIM (Nano-SIM) | Dual SIM (Nano-SIM) |
| NFC | No | Yes |
| Bluetooth | Bluetooth 4.2 | Bluetooth 5.1 |
| Infrared | Yes | |
| Location | A-GPS & GLONASS | GPS, GLONASS, GALILEO, BeiDou |
| Our pick: |
✔
Redmi Note 15 5G
The Redmi Note 15 5G has better cellular connectivity. |
|
| Audio and Features | ||
| USB OTG | Yes | Yes |
| USB | MicroUSB 2.0 | USB Type-C |
| 3.5mm Audio Jack | Yes | No |
| Audio Enhancement | None | Hi-Res Audio, Dolby ATMOS, Dual Speakers, Up to 300% speaker volume |
| FM Radio | Yes | No |
| Sensors |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass & Accelerometer |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer |
| Our pick: |
✔
Redmi Note 15 5G
Based on the specs, it has stereo speakers, Dolby Atmos, Hi-Res Audio, higher maximum volume, and a gyroscope. |
|
| Battery and Charging | ||
| Battery | 4230 mAh Li-ion Battery (Non-removable) | 5520 mAh (Non-removable) |
| Charging | 5V/2A Charging |
45W Fast charging (50% in 25 minutes) 18W Reverse charging |
| Our pick: |
✔
Redmi Note 15 5G
The Redmi Note 15 5G has a larger battery capacity and faster charging. |
|
|
|
||
| Price and Availability | ||
| Price | INR 7,999.00 Official Price / No official price in the Philippines yet. | ₱13,999.00 - Official price of 6GB+128GB version in the Philippines ₱14,999.00 - Official price of 8GB+256GB version in the Philippines |
| Release Date | July 15, 2019 | January 15, 2026 |
| Buy Online |
|
|