Xiaomi Redmi K40 vs Xiaomi Redmi Turbo 4
Quick Comparison
Xiaomi Redmi Turbo 4 has better RAM than Xiaomi Redmi K40. In terms of display resolution, Xiaomi Redmi Turbo 4 has better resolution of 2712 x 1220 than Xiaomi Redmi K40 which has resolution of 2400 x 1080. Xiaomi Redmi Turbo 4 has more internal memory than Xiaomi Redmi K40
| Name | Xiaomi Redmi K40 | Xiaomi Redmi Turbo 4 |
| RAM | 6 GB | 12 GB |
|---|---|---|
| Display | 6.67 in | 6.67 in |
| Internal Memory | 128 GB | 256 GB |
| Battery | 4520 mAh | 6550 mAh |
| Camera | 48 MP + 8 MP + 5 MP Triple | 50 MP + 8 MP Dual |
| Price | Rs. 24490 | Rs. 23990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is February 25, 2021. The cost of Xiaomi Redmi K40 is Rs. 24490. The launch Date of the second phone is January 02, 2025. The Expected cost of Xiaomi Redmi Turbo 4 is Rs. 23990.
Display comparison
Xiaomi Redmi K40 has Super AMOLED Screen type where as Xiaomi Redmi Turbo 4 has AMOLED Screen type. Xiaomi Redmi Turbo 4 has display density of 446 PPI & Xiaomi Redmi K40 has only 395 PPI display density. In terms of screen to body ratio, Xiaomi Redmi Turbo 4 has better screen to body ratio of ~ 88.7% than Xiaomi Redmi K40's ~ 85.9%. Xiaomi Redmi K40 has 20:9 aspect ratio where as Xiaomi Redmi Turbo 4 has 20.1:9 aspect ratio.
Memory comparison
Xiaomi Redmi Turbo 4's larger 12 GB RAM is better for playing games and all with respect to Xiaomi Redmi K40's lower 6 GB RAM. Xiaomi Redmi Turbo 4 has more Internal Memory (256 GB) than Xiaomi Redmi K40 (128 GB).
Camera comparison
Xiaomi Redmi Turbo 4's 50 MP + 8 MP Dual Rear Camera outclasses Xiaomi Redmi K40's 48 MP + 8 MP + 5 MP Triple Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 20 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 11 and the second one on 15 version.
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Full Comparison
| Name | Xiaomi Redmi K40 | Xiaomi Redmi Turbo 4 |
| General | ||
| Model | Redmi K40 | Turbo 4 |
| 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 | January 02, 2025 |
| Design | ||
| Dimensions | 76.4 x 163.7 x 7.8 mm | 75.2 x 161 x 8.1 mm |
| Weight | 196 g | 203.5 g |
| Bezel less | No | |
| Colors | Black, White, Blue | |
| Display | ||
| Type | Color Super AMOLED Screen (16M Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.67 inches, 1080 x 2400 pixels, 120 Hz | 6.67 inches, 1220 x 2712 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20.1:9 |
| PPI | ~ 395 PPI | ~ 446 PPI |
| Screen to Body Ratio | ~ 85.9% | ~ 88.7% |
| Glass Type | Corning Gorilla Glass 5 | |
| Features | HDR10+ | Dolby Vision, HDR10+, HDR Vivid, 1400 nits (HBM), 3200 nits (peak) |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 6 GB | 12 GB |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | |
| 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, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 6 | |
| Bluetooth | Yes, v5.1, A2DP, LE, aptX HD | Yes, v6.0, A2DP, LE, aptX, LHDC 5 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 2 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/1.5 (Wide Angle) 26mm (wide), 1/1.95", 0.8µm, PDAF, OIS 8 MP ƒ/2.2 (Ultra Wide) 15mm (ultrawide), 1/4.0", 1.12µm |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | HDR, panorama |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 20 MP (Wide Angle) Punch Hole | 20 MP ƒ/2.2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD, 720p @ 120 fps HD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v11 | Android v15 |
| Custom UI | HyperOS 2 | |
| Chipset | Qualcomm Snapdragon 870 | Mediatek Dimensity 8400 Ultra |
| CPU | 3.2 GHz, Octa Core Processor | 3.25 GHz, Octa Core Processor |
| Core Details | 1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585 | 1x3.25 GHz Cortex-A725 & 3x3.0 GHz Cortex-A725 & 4x2.1 GHz Cortex-A725 |
| GPU | Adreno 650 | Immortalis-G720 MC7 |
| 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 |