The Redmi Note 15 5G is the entry model of the Note 15 range. This guide uses the version launched in India on 9 January 2026, so figures can differ in other markets. It combines a 108MP camera, a thin 7.35mm body and an AMOLED screen at a modest level. Here is what it offers and who it suits.
This guide is based on published specifications, not hands-on testing. This is the India launch version, and variants differ by market, so confirm the exact model before you buy. Last updated: September 2026.
Quick verdict
A slim, light and affordable 5G phone with a good screen and a microSD slot. It has a smaller battery and slower 45W charging than the Pro models, and its chip is mid-range rather than upper mid-range.
Key specifications
| Feature | Details |
|---|---|
| Launch | 9 January 2026 (India) |
| Display | 6.77-inch AMOLED, 2392 x 1080, 120Hz, up to 3,200 nits |
| Chipset | Qualcomm Snapdragon 6 Gen 3 (4nm) |
| Memory | 8GB RAM (LPDDR4X); 128GB or 256GB storage (UFS 2.2); microSD up to 1TB |
| Rear cameras | 108MP main (f/1.7), 8MP ultrawide (f/2.2) |
| Front camera | 20MP (f/2.2) |
| Battery | 5,520 mAh typical; 45W wired charging |
| Durability | IP65 and IP66 |
| Software | Android 15 with HyperOS 2; four years of Android updates and six years of security patches (Xiaomi India) |
| Size and weight | 164 x 75.42 x 7.35 mm, 178g |
| Colours | Glacier Blue, Black, Mist Purple |
Display and design
The 6.77-inch AMOLED screen is sharp at 2392 x 1080 and runs at 120Hz, with brightness up to 3,200 nits. At 7.35mm and 178g this is a very slim and light phone compared with the Pro models, and it feels easy to carry.
Performance and software
The Snapdragon 6 Gen 3 is a mid-range 4nm chip suited to everyday apps, streaming and casual games. It has 8GB of RAM with 128GB or 256GB of UFS 2.2 storage, and a microSD card can add up to 1TB. Xiaomi India promises four years of Android updates and six years of security patches.
Cameras
The main camera is 108MP with an f/1.7 lens, joined by an 8MP ultrawide. No optical stabilisation is mentioned. The 20MP selfie camera covers video calls and photos.
Battery and charging
The typical battery capacity is 5,520 mAh, which suits a day of use, and charging is 45W wired.
Durability
The phone is listed with IP65 and IP66 ratings, which protect against dust and strong water jets but are not meant for submersion. Do not take it swimming.
Strengths
- Slim 7.35mm and light 178g body
- Bright 120Hz AMOLED and 108MP main camera
- microSD slot and a long update promise from Xiaomi India
- IP65/IP66 dust and splash protection
Weaknesses
- Smaller 5,520 mAh battery and 45W charging
- Only one 8GB RAM option in this version
- Launched on Android 15; figures may differ outside India
Who should buy it
Buyers who prefer a light, slim phone with a good display and a memory card slot, and who do not need the biggest battery. For a much bigger battery, see the Note 17 Pro 5G.
Buying it in Nigeria: what to check
- This is the India launch version, so confirm the RAM, storage, battery and bands on the exact unit you are offered.
- Check the seal, IMEI and warranty: how to check if a phone is original.
- Ask what software and security patch are installed and whether the warranty is valid in Nigeria.
How it compares
The Note 15 Pro 5G steps up to a 200MP camera, IP68/IP69K protection and a larger battery. The Redmi 17 5G has a bigger 7,500 mAh battery but an LCD screen and a simpler chip.
Redmi Note 15 5G price in Nigeria
Phone prices in Nigeria move with the exchange rate, the RAM and storage variant and whether a phone is a local or imported unit, so we do not print a fixed figure here that would soon be wrong. To see whether the Note 15 5G is in stock and what it costs today, open our phones page. Compare variants carefully, because a cheaper listing is often a smaller RAM or storage option.
Frequently asked questions
What is the battery size of the Redmi Note 15 5G?
The Note 15 5G has a 5,520 mAh battery with 45W wired charging.
Does the Redmi Note 15 5G support 5G?
Yes, the Note 15 5G is a 5G phone. 5G only works where your network has coverage, and the phone also works on 4G, so check coverage where you live and work.
Is the Redmi Note 15 5G waterproof?
Only partly. It has an IP65/IP66 rating, which protects against dust and splashes but is not designed for being dropped in water. Keep it away from heavy rain and never submerge it.
Does the Redmi Note 15 5G have NFC, a headphone jack and a memory card slot?
NFC: not listed in the specifications. 3.5mm headphone jack: not listed in the specifications. Memory card slot: yes.
What RAM and storage options does the Redmi Note 15 5G come in?
The listed options are 8GB of RAM with 128GB or 256GB of storage. Options differ between markets, so confirm the exact variant on the box before you buy.
How long does the Redmi Note 15 5G get Android updates?
The manufacturer promises 4 years of Android updates and 6 years of security patches (Xiaomi India). Check the Android version and the security patch date when you buy.
Where can I buy the Redmi Note 15 5G in Nigeria?
Check the current stock and price on our phones page. Whichever seller you use, ask for a sealed box, an IMEI that matches the box and a valid warranty.
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