Redmi k40 gaming vs Red magic 7 Gaming battle
Quick Overview
In 2025, two budget smartphones have taken the spotlight in the entry-level segment: the Redmi K40 gaming and the Red magic 7. Both offer higher spec for gaming, impressive design, and great battery life. But which one for you?
Let’s dive into a full side-by-side comparison with real specs, performance breakdown, and an honest review.

Specs Comparison
Feature | Redmi K40 | Red magic 7 |
---|---|---|
Launch Date | Almost in 2021 | March 2022 |
Build | Glass front, Glass Back | Glass front, Glass Back |
Network | 2G/3G/4G | 2G/3G/4G |
NFC | Yes | Yes |
Weight | 205g | 215g |
Frame | Aluminum Frame | Aluminum Plastic Frame |
Water Resistant | IP53 | N/A |
Sim Support | Nano- Sim | Nano-Sim |
Dimension | 161.9 x 76.9 x 8.3 mm | 170.6 x 78.3 x 9.5 mm |
Display | OLED, 120Hz, | AMOLED , 165Ghz, |
Size of Display | 6.67inch | 6.8inch |
Resolution | 1080 x 2400 pixels | 1080 x 2400 pixels, |
OS | Android 11, MIUI 12.5 | Android 12, Red magic 5.0 |
Processor (Chipset) | Mideatek Dimensity 1200 | Snapdragon 8Gen 1 |
GPU | Mali-G77 | Adreno 730 |
RAM & Storage | 6GB/8GB/12GB RAM; 128GB/ max/256GB | 8GB/12GB/16GB RAM; 128GB max 512 GB |
Expandable Storage | No | No |
Main Camera | 64 MP, f/1.8, 26mm (wide), 8 MP, f/2.2, 17mm 2 MP, f/2.4, (macro) 4k/2k 1080p@30fps | 64 MP, f/1.6, (wide), 8MP, f/2.0 2 MP, f/2.2 8k/4k/2k 1080p@30fps |
Front Camera | 16 MP, f/2.0, 26mm (wide) 1080p@30fps | 8 MP, f/2.2, (wide) 1080p@30fps |
Speaker Loud | Yes | Yes |
3.5 mm jack | No | Yes |
Fingerprint | Under-Display | Under-Display |
Battery | 5065mAh, Non-Removable | 4500mAh, No-Removable |
Charger | 67Watt | 120Watt china only |
5G Support | Yes | Yes |
Color | Black, Gray, Silver, Bruce Lee | Obsidian, Pulsar |
Price | $—- | $—– |
AnTuTu Score | AnTuTu — | 1056488 |
1. Display & Design
Red magic 7 shines with a AMOLED panel and 2k+ resolution, offering vibrant colors and better contrast. Its 165Hz refresh rate ensures smooth scrolling.
Redmi K40 gaming gives also give OLED Pannel screen but as Compared To Red magic 7 2k resolution . It also supports 120Hz, but run on OLED , so media consumption isn’t as crisp. but its Good.
Winner: Red magic 7
2. Performance & Software
Red magic 7 is powered by the Snapdragon 8 Gen1, a slightly more powerful and efficient chip than the Dimensity 1200 in Redmi K40. Red magic 7 handles multitasking better and is great for Premium gaming.
Red magic 7 gaming run Android 12 with Redmagic 5.0, offering a cleaner experience compared to Redmi k40 gaming ’s MIUI 12.5. but Redmagic 7Phone Ui Experiance Advance.
Winner: Red magic 7
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3. Camera Comparison
On paper, both have 72MP main cameras, but Redmi k40 gaming includes additional sensors for depth and macro. However, in practice, both deliver decent results in daylight but Very Clear in low light.
The front camera on Redmi k40 gaming hve a(16MP) beats the 8MP selfie cam on the Redmagic 7 in very low terms of detail and sharpness.
Winner (Rear Camera): Redmi K40 gaming
Winner (Front Camera): Redmi k40 gaming
4. Battery Life & Charging
Redmi k40 gaming feature a 5000mAh battery, more than enough for a full 1days of use normal and Gaming time diffrent. However, But Red magic 7 have a 4500mah charges faster at 120W, while Poco F-7 ultra also supports 67W.
Winner: battery winner(Redmi k40). Charging Winner (Red magic 7)
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5. Audio & Multimedia
Rdmagic 7 comes with dual speakers and DTS audio, which gives it an edge in media playback and gaming.
Redmi k40 gaming also has a Dual speaker, it’s aslo support very clear quality is Most immersive.
Winner: Both Phone are impressive
6. Extra Features
- Redmi k40 gaming also comes with accelerometer, proximity, gyro, compass and NFC in select regions.
- Red magic 7 also comes with accelerometer, proximity, gyro, compass and NFC in select regions.
Winner: (Both Phone Are Same)
Which One Should You Buy?
Buy Red magic 7 if you want:
- Super AMOLED display with FHD+ resolution
- Better software experience with One UI
- Slightly better performance (Helio G99)
- Faster charging
Buy Redmi k40 if you want:
- Better selfie camera
- Dual speakers with DTS audio
- Slightly bigger display
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Verdict: Final Thoughts
Both phones cater to different needs:
- Redmi k40 gaming is more Advanced and polished overall.
- Red magic 7 is a lower battery device for gaming user but Especialy Charging Faster 120W. is very impressive
For most users, the Red magic 7 is a safer and longer-lasting option, especially due to its display and faster charging. #redmik40gaming
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