Xiaomi Redmi K40 vs Xiaomi Redmi K80
Here you can compare Xiaomi Redmi K40 and Xiaomi Redmi K80. Comparing Xiaomi Redmi K40 vs Xiaomi Redmi K80 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 Xiaomi Redmi K80 and which one should you buy The current lowest price found for Xiaomi Redmi K40 is ₹24,490 and for Xiaomi Redmi K80 is ₹30,990. The details of both of these products were last updated on Oct 12, 2026.
| Specification | Xiaomi Redmi K40 | Xiaomi Redmi K80 |
|---|---|---|
| Display | 6.67 inches, 1080 x 2400 pixels, 120 Hz | 6.67 inches, 1440 x 3200 pixels, 120 Hz |
| Internal Memory | 128 GB | 256 GB |
| Rear Camera | 48 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.4 (Macro) Macro | 50 MP ƒ/1.6 (Wide Angle) 24mm (wide), 1/1.55", 1.0µm, dual pixel PDAF, OIS 8 MP (Ultra Wide) |
| OS | Android v11 | Android v15 |
| Battery | 4520 mAh, Li-Po Battery | 6550 mAh, Si/C |
| Price | ₹24,490 | ₹30,990 |
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Overview
| Specs Score | 61 / 100 | 74 / 100 Better Specs |
| Display Resolution | 1080 x 2400 pixels | 1440 x 3200 pixels Better Resolution |
| RAM | 6 GB | 12 GB More RAM |
| Storage | 128 GB | 256 GB More Storage |
| Weight | 196 g Lighter | 206 g |
| Battery | 4520 mAh | 6550 mAh Bigger Battery |
| Unique Features | No | Water Resistant |
General
| Model | Redmi K40 | K80 |
| 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 | November 27, 2024 |
Design
| Dimensions | 76.4 x 163.7 x 7.8 mm | 75 x 160.3 x 8.1 mm |
| Weight | 196 g | 206 g |
| Colors | Black, White, Mint, Blue |
Display
| Type | Color Super AMOLED Screen (16M Colors) | Color OLED Screen (1B Colors) |
| Touch | Yes | Yes, 480 Hz Touch Sampling Rate |
| Size | 6.67 inches, 1080 x 2400 pixels, 120 Hz | 6.67 inches, 1440 x 3200 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 395 PPI | ~ 526 PPI |
| Screen to Body Ratio | ~ 85.9% | ~ 89.3% |
| Glass Type | Corning Gorilla Glass 5 | Corning Gorilla Glass 7i |
| HDR Support | Yes, HDR10+ | Yes, HDR10+, Dolby Vision |
| Features | HDR10+ | Dolby Vision, HDR10+, 1800 nits (HBM), 3200 nits (peak) |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 6 GB | 12 GB |
| Storage | 128 GB | 256 GB |
| Storage Type | UFS 3.1 | UFS 4 |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.1, A2DP, LE, aptX HD | Yes, v5.4, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
Extra
| GPS | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS | Yes, with A-GPS. Up to tri-band: GLONASS, BDS, GALILEO, QZSS, NavIC |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Proximity, Gyro, Compass, Color Spectrum |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 2.5 m upto 30 min | |
| IP Rating | IP68 | |
| Dust Resistant | 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 | 50 MP ƒ/1.6 (Wide Angle) 24mm (wide), 1/1.55", 1.0µm, dual pixel PDAF, OIS 8 MP (Ultra Wide) |
| Camera Sensor | Sony IMX800 | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | HDR, Panorama |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 8K @ 24 fps UHD, 4K @ 60 fps UHD, 1080p @ 60 fps FHD, 720p @ 1920 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 20 MP (Wide Angle) Punch Hole | 20 MP (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD, 720p @ 120 fps HD | 1080p @ 60 fps FHD |
| Front Camera Features | HDR | HDR |
Technical
| OS | Android v11 | Android v15 |
| Custom UI | MIUI 15 | |
| Chipset | Qualcomm Snapdragon 870 | Qualcomm Snapdragon 8 Gen3 |
| CPU | 3.2 GHz, Octa Core Processor | 3.3 GHz, Octa Core Processor |
| Core Details | 1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585 | 1xCortex-X4@3.3 GHz & 5xCortex-A720@3.2 GHz & 2x Cortex-A520@2.3 GHz |
| GPU | Adreno 650 | Adreno 750 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
Multimedia
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4520 mAh, Li-Po Battery | 6550 mAh, Si/C |
| Fast Charging | Yes, 33W Fast Charging | Yes, 90W Fast charging |
Discuss
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