Xiaomi Redmi K40 vs OnePlus 9
Here you can compare Xiaomi Redmi K40 and OnePlus 9. Comparing Xiaomi Redmi K40 vs OnePlus 9 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Xiaomi Redmi K40 stands against OnePlus 9 and which one should you buy The current lowest price found for Xiaomi Redmi K40 is ₹24,490 and for OnePlus 9 is ₹54,999. The details of both of these products were last updated on Aug 20, 2026.
| Specification | Xiaomi Redmi K40 | OnePlus 9 |
|---|---|---|
| RAM | 6 GB | 8 GB |
| CPU | 3.2 GHz, Octa Core Processor | 2.84 GHz, Octa Core Processor |
| OS | Android v11 | Android v11, upgradable to v12 |
| Internal Memory | 128 GB | 128 GB |
| Display | 6.67 inches, 1080 x 2400 pixels, 120 Hz | 6.55 inches, 1080 x 2400 pixels, 120 Hz |
| Price | ₹24,490 | ₹54,999 |
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Overview
| Specs Score | 61 / 100 | 63 / 100 Better Specs |
| RAM | 6 GB | 8 GB More RAM |
| CPU Clock Speed | 3.2 GHz Faster Clock Speed | 2.84 GHz |
| Front Camera | 20 MP Better Front Camera Resolution | 16 MP |
| Weight | 196 g | 183 g Lighter |
| Unique Features | No IR Blaster | FM Radio No |
General
| Model | Redmi K40 | 9 5G |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | February 25, 2021 | March 23, 2021 |
Design
| Dimensions | 76.4 x 163.7 x 7.8 mm | 73.9 x 160 x 8.1 mm |
| Weight | 196 g | 183 g |
Display
| Type | Color Super AMOLED Screen (16M Colors) | Color Fluid AMOLED (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.67 inches, 1080 x 2400 pixels, 120 Hz | 6.55 inches, 1080 x 2400 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 395 PPI | ~ 396 PPI |
| Screen to Body Ratio | ~ 85.9% | ~ 89.7% |
| Glass Type | Corning Gorilla Glass 5 | Corning Gorilla Glass 6 |
| HDR Support | Yes, HDR10+ | Yes |
| Features | HDR10+ | Reading Mode, Night Mode, Vibrant Color Effect, HDR |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 6 GB | 8 GB |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 3.1 | UFS 3.1 |
| Card Slot | No |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.1, A2DP, LE, aptX HD | Yes, v5.2, A2DP, LE, aptX HD, LDAC, AAC |
| USB | Yes, USB-C v2.0 | Yes, USB-C v3.1 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes |
Extra
| GPS | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS | yes with A-GPS |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Electronic Compass, Gyroscope, Ambient Light Sensor, Proximity Sensor, Sensor Core, Flick-detect Sensor |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
Camera
| Rear Camera | 48 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.4 (Macro) Macro | 48 MP ƒ/1.8 (Main) 50 MP ƒ/2.2 (Ultra Wide) 2 MP Monochrome |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | Co-Developed by Hasselblad, Nightscape, Super Macro, UltraShot HDR, Smart Scene Recognition, Portrait mode, Pro mode, Panorama |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 8K @ 30 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 20 MP (Wide Angle) Punch Hole | 16 MP ƒ/2.4 Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD, 720p @ 120 fps HD | 1080p @ 30 fps FHD |
Technical
| OS | Android v11 | Android v11, upgradable to v12 |
| Chipset | Qualcomm Snapdragon 870 | Qualcomm Snapdragon 888 |
| CPU | 3.2 GHz, Octa Core Processor | 2.84 GHz, Octa Core Processor |
| Core Details | 1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585 | Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680 |
| GPU | Adreno 650 | Adreno 660 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
Multimedia
| Yes | Yes | |
| Music | Yes | MP3, AAC, AAC+, WMA, AMR-NB, AMR-WB, WAV, FLAC, APE, OGG, MID, M4A, IMY, AC3, EAC3, EAC3-JOC, AC4 |
| Video | Yes | MKV, MOV, MP4, H.265(HEVC), AVI, WMV, TS, 3GP, FLV, WEBM |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4520 mAh, Li-Po Battery | 4500 mAh, Li-Po Battery |
| Fast Charging | Yes, 33W Fast Charging | Yes, Warp Charge 65T |
Discuss
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