For affordable smartphone with a massive battery and decent performance, the Redmi Note 9 might be the right choice for you.
Price
| Redmi Note 9 (3GB RAM + 64GB Storage) | ₦75,000 |
|---|---|
| Redmi Note 9 (4GB RAM + 128GB Storage) | ₦105,000 |
| Redmi Note 9 (6GB RAM + 128GB Storage) | ₦125,000 |
General Information
Launch
| Announced | April 30, 2020 |
|---|---|
| Released | May 12, 2020 |
Network
| Technology | GSM / HSPA / LTE |
|---|---|
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Bands | LTE 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 |
| Speed | HSPA, LTE |
Design
Body
| Dimensions | 162.3 x 77.2 x 8.9 mm |
|---|---|
| Weight | 199 g |
| Build | Glass front (Gorilla Glass 5), plastic frame, plastic back |
| SIM | Dual Nano-SIM |
| Protection | Water-repellent coating, Corning Gorilla Glass 5 |
Display
Screen
| Type | IPS LCD, 450 nits (typ) |
|---|---|
| Size | 6.53 inches |
| Resolution | 1080 x 2340 pixels (~395 ppi density) |
Hardware
Platform
| OS | Android 10, upgradable to Android 11, MIUI 12.5 E |
|---|---|
| Chipset | Mediatek Helio G85 (12 nm) |
| CPU | Octa-core (2×2.0 GHz Cortex-A75 & 6×1.8 GHz Cortex-A55) |
| GPU | Mali-G52 MC2 |
Memory
| Card Slot | microSDXC (dedicated slot) |
|---|---|
| Internal Storage | 64GB, 128GB |
| RAM | 3GB, 4GB, 6GB |
Camera
Main Camera
| Resolution | 48 MP (wide), 8 MP (ultrawide), 2 MP (macro), 2 MP (depth) |
|---|---|
| Features | LED flash, HDR, panorama |
| Video | 1080p@30fps |
Selfie Camera
| Resolution | 13 MP, f/2.3 |
|---|---|
| Features | HDR, panorama |
| Video | 1080p@30fps |
Battery
| Type | Li-Po 5020 mAh, non-removable |
|---|---|
| Charging | 18W wired, 9W reverse wired |
Connectivity
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
|---|---|
| Bluetooth | 5.0, A2DP, LE |
| GPS | GPS, GLONASS, GALILEO, BDS |
| NFC | Yes (market/region dependent) |
| Infrared Port | Yes |
| USB | USB Type-C 2.0 |
Features
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
|---|
Miscellaneous
| Colors | Forest Green, Midnight Grey, Polar White |
|---|---|
| Models | M2003J15SC, M2003J15SG, M2003J15SS |
Customer Reviews
| Average Rating | 4.3 out of 5 (based on 92 reviews) |
|---|---|
| Review by Olumide Adebayo (January 10, 2025) | Rating: 4/5 Great value for money! The performance is smooth, and the battery life is impressive. |
| Review by Fatima Yusuf (February 15, 2025) | Rating: 4/5 The camera quality is amazing for the price, though the plastic back feels a bit cheap. |
| Review by Chukwudi Eze (March 5, 2025) | Rating: 5/5 Solid phone with a vibrant display. Charging speed could be faster, but overall a good buy. |
Pros and cons of Redmi Note 9
Pros
- Large Display (6.53-inch, Full HD+ IPS LCD): Offers good brightness and sharp visuals.
- Big Battery (5020mAh): Can last 1-2 days on moderate use.
- Decent Camera Setup (48MP Quad Camera): Good for daylight shots, with AI enhancements.
- 16MP Front Camera: Produces decent selfies for a budget phone.
- Expandable Storage: Supports microSD card up to 512GB.
Cons
- Outdated Software (Limited Updates): May not receive further major MIUI or Android updates in 2025.
- Slower Charging for a Big Battery: 18W charging is slow compared to modern 33W+ fast chargers.
- No 5G Support: Limited to 4G LTE, which might feel outdated in the coming years.
- Bulky & Heavy (199g): The big battery makes it a bit heavy and thick.
- MIUI Bloatware & Ads: Pre-installed apps and ads in MIUI can be annoying.
FAQ
Yes! If you need an affordable smartphone with solid battery life, decent gaming performance, and good cameras, the Redmi Note 9 is still a great choice. However, if you want newer software updates and 5G connectivity, you might want to check out newer Redmi models like the Redmi Note 11 or Note 12.
Yes, it supports 18W fast charging via USB-C, charging to about 50% in 40–50 minutes. It also supports 9W reverse wired charging.
The 5020 mAh battery lasts up to 1.5–2 days with moderate use (calls, browsing, video) or about 12–15 hours with heavier use (gaming, streaming).
It has a P2i nano-coating for splash resistance but no official IP rating.
No, it supports 4G LTE only.
NFC availability depends on the region (common in Europe, rare elsewhere). It does not support wireless charging.
