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Realme C83 5G vs Redmi Note 15 5G
Same price. Here is what actually separates them.
Which one should you buy?
Same price: both start at ₹19,999 in India, so this comes down to what you get for it.
- The C83 5G has the bigger battery: 7,000 mAh against 5,520 mAh. The Redmi Note 15 5G charges faster, though: 45W against 15W.
- The screens are a split decision: the C83 5G is smoother (144Hz against 120Hz), the Redmi Note 15 5G is brighter (3,200 nits against 700) and sharper (2392 x 1080 against HD+).
- Only the Redmi Note 15 5G has an ultrawide camera. Only the Redmi Note 15 5G stabilises its main camera optically (OIS), which helps in low light and on video.
- The Redmi Note 15 5G is the lighter phone: 179 g against 212 g.
- The Redmi Note 15 5G is better sealed against dust and water: IP66 against IP64.
Which to buy
Get the C83 5G for the bigger battery, the smoother screen and NFC. Get the Redmi Note 15 5G for faster charging, the brighter screen and the ultrawide camera.
Every spec, lined up
Better on paper
Display
SpecC83 5GRedmi Note 15 5G
Size
6.80 inches
6.77 inches
Panel
LCD
Curved AMOLED display
Resolution
1570 x 720 (HD+)
2392 x 1080 (better)
Refresh rate
144Hz (better)
120Hz
Peak brightness
700 nits
3,200 nits (better)
Protection
Reinforced glass
Corning Gorilla Glass
Performance
SpecC83 5GRedmi Note 15 5G
Chipset
MediaTek Dimensity 6300
Snapdragon 6 Gen 3
CPU
8-core
8-core
GPU
ARM Mali-G57 MC2@1072MHz
Adreno
RAM
4GB, 6GB
6GB, 8GB
Storage
64GB, 128GB
128GB, 256GB
Software
realme UI 6, Android 15 · 2 OS updates
HyperOS 3 · 2 OS updates
Camera
SpecC83 5GRedmi Note 15 5G
Rear cameras
13MP main
108MP main (OIS) + 8MP ultrawide
Front camera
5MP
20MP
Video
1080p at 30fps (rear), 720p at 30fps (front)
4K at 30fps
Battery
SpecC83 5GRedmi Note 15 5G
Battery
7,000 mAh (better)
5,520 mAh
Wired charging
15W
45W (better)
Build and connectivity
SpecC83 5GRedmi Note 15 5G
Network
5G, 4G LTE
5G
SIM
Dual nano SIM
Dual nano SIM
Wi-Fi and Bluetooth
Wi-Fi 6, Bluetooth 5.4
Wi-Fi 6, Bluetooth 5.3
NFC
Yes (better)
No
Dust and water
IP64
IP66 (better)
Weight
212 g
179 g (better)
Thickness
8.4 mm
7.4 mm (better)
Colours
Blooming Purple, Sprouting Green
Black, Glacier Blue, Mist Purple
Availability
SpecC83 5GRedmi Note 15 5G
Launch in India
16 Aug 2026
31 Dec 2025
Status
On sale
On sale
Versions and prices
C83 5G
- 4GB + 64GB₹19,999
- 4GB + 128GB₹23,999
- 6GB + 128GB₹26,999
Redmi Note 15 5G
- 6GB + 128GB₹19,999
- 8GB + 256GB₹21,999
Prices in India as we last checked them. Sales and bank offers change them often, so check before you buy.