Compare
Realme C73 5G vs OPPO K13x 5G
₹1,000 apart. Here is what actually separates them.
Which one should you buy?
The C73 5G starts ₹1,000 lower: ₹11,999 against ₹12,999 for the K13x 5G.
- The C73 5G has the bigger battery: 6,000 mAh against 5,000 mAh. The K13x 5G charges faster, though: 45W against 15W.
- The K13x 5G has the better screen on paper: brighter (1,200 nits against 500) and sharper (FHD+ against HD+).
- The C73 5G is better sealed against dust and water: IP64 against IP54.
- Only the C73 5G has NFC, for tap-to-pay and quick pairing.
Which to buy
Get the C73 5G for the lower price, the bigger battery and better water protection. Get the K13x 5G for faster charging and the better screen.
Every spec, lined up
Better on paper
Display
SpecC73 5GK13x 5G
Size
6.67 inches
6.67 inches
Panel
LCD
AMOLED
Resolution
1604 x 720 (HD+)
2412 x 1080 (FHD+) (better)
Refresh rate
120Hz
120Hz
Peak brightness
500 nits
1,200 nits (better)
Protection
Reinforced glass
Corning Gorilla Glass
Performance
SpecC73 5GK13x 5G
Chipset
MediaTek Dimensity 6300
MediaTek Dimensity 6300
CPU
2*A76 @2.4GHz, 6*A55 @2.0GHz
Octa-core
GPU
ARM G57 MC2
Mali
RAM
4GB
4GB, 6GB, 8GB
Storage
64GB, 128GB
128GB
Software
realme UI 6, Android 15 · 2 OS updates
ColorOS 15 · Android 15
Camera
SpecC73 5GK13x 5G
Rear cameras
32MP main
32MP main + 2MP portrait
Front camera
8MP
32MP
Video
1080p at 30fps (rear), 720p at 30fps (front)
4K at 30fps, 1080P at 60fps
Battery
SpecC73 5GK13x 5G
Battery
6,000 mAh (better)
5,000 mAh
Wired charging
15W
45W (better)
Build and connectivity
SpecC73 5GK13x 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 5.4
NFC
Yes (better)
No
Dust and water
IP64 (better)
IP54
Weight
197 g
190 g (better)
Thickness
7.9 mm
7.8 mm (better)
Colours
Crystal Purple, Jade Green, Onyx Black
Breeze Blue, Midnight Violet
Availability
SpecC73 5GK13x 5G
Launch in India
2 Jun 2025
20 Jul 2025
Status
On sale
On sale
Versions and prices
C73 5G
- 4GB + 64GB₹11,999
- 4GB + 128GB₹12,999
K13x 5G
- 4GB + 128GB₹12,999
- 6GB + 128GB₹14,499
- 8GB + 128GB₹16,499
Prices in India as we last checked them. Sales and bank offers change them often, so check before you buy.