 Redmi K40 in color Sunny Snow | |
| Brand | Redmi POCO Xiaomi |
|---|---|
| Manufacturer | Xiaomi |
| Slogan | POCO F3: The Real Beast Mi 11i: The Star Performer Mi 11X/Pro: Cut Above The Best POCO F3 GT: Switch It Up! Poco F4: All the strengths |
| Series | Redmi K POCO F Mi |
| Codename | K40/Poco F3/Mi 11X: alioth K40 Pro/K40 Pro+/Mi 11i/11X Pro: haydn K40 Gaming/Poco F3 GT: ares K40S/Poco F4: munch |
| Compatible networks | 2G, 3G, 4G, 4G LTE, 5G |
| First released | K40/Pro/Pro+: 4 March 2021 POCO F3: 27 March 2021 Mi 11i: April 2021 Mi 11X/Pro: 27 April 2021 K40 Gaming: 30 April 2021 POCO F3 GT: 23 July 2021 K40S: 17 March 2022 POCO F4: 23 June 2022 |
| Predecessor | Redmi K30 Redmi K30 Pro Redmi K30S Ultra |
| Successor | Redmi K50 Xiaomi 12X |
| Type | Phablet |
| Form factor | Slate |
| Dimensions |
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| Weight |
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| Operating system |
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| System-on-chip |
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| CPU | Octa-core
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| GPU |
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| Memory |
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| Storage | 128 or 256 GB UFS 3.1 |
| Removable storage | None |
| Battery |
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| Display | 6.67 in (169 mm) AMOLED capacitive touchscreen, 1080p 1080 × 2400 pixels (2.5 MP), 20:9 aspect ratio (395 ppi), 120 Hz refresh rate, HDR10+ |
| Sound | Stereo loudspeakers |
| Rear camera |
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| Front camera | 20 MP, (f/2.2, 27mm, 1/3.4", 0.8 μm) HDR, 1080p@30fps, 720p@120fps |
| Connectivity | Wi-Fi 802.11a/b/g/n/6/6e (2.4 & 5GHz), dual-band, WiFi Direct, DLNA, hotspot Bluetooth V5.1/5.2, A2DP, Low-energy, aptX-HD, NFC, USB 2.0 Type-C, Infrared Blaster, GNSS (A-GPS, GLONASS, GALILEO, BDS, QZSS, NAVIC) |
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The Redmi K40 is a line of Android-based smartphones manufactured by Xiaomi and marketed under its Redmi sub-brand. There are several models, the K40, K40 Pro, K40 Pro+, K40 Gaming and K40S.[1][2][3] In the global market the Redmi K40 was launched as POCO F3[4] and the Redmi K40 Pro+ was launched as Xiaomi Mi 11i.[5] In April 2021 the Redmi K40 and K40 Pro+ were released in India as Xiaomi Mi 11X and Mi 11X Pro.[6] In July 2021 the Redmi K40 Gaming was released globally as POCO F3 GT. The Redmi K40S was released globally as POCO F4 but with improved specs.[7]
- ^ "Xiaomi unveils Redmi K40 Pro+ with 108 MP camera and S888 chipset, K40 Pro and K40 follow". GSMArena. 25 February 2021.
- ^ "Xiaomi Redmi K40 Pro flaunts Snapdragon 888 and a shocking price tag". Slashgear. 25 February 2021.
- ^ "Xiaomi surprises by launching the Redmi K40 Pro Plus; Redmi K40 and Redmi K40 Pro announced too with flagship specifications". Notebookcheck. 25 February 2021.
- ^ "Poco X3 Pro and Poco F3 debut with Snapdragon 860 and 870". GSMArena.com. Retrieved 2021-03-23.
- ^ "Xiaomi Mi 11 Ultra brings massive camera sensors and two screens, Mi 11i also announced". GSMArena.com. Retrieved 2021-03-29.
- ^ "Xiaomi Mi 11 Ultra, Mi 11X Series and Mi QLED TV 75 debut in India". GSMArena.com. Retrieved 2021-04-23.
- ^ "Poco F4 5G photos leak, the phone is allegedly based on the Redmi K40S". GSMArena.com. Retrieved 2022-06-08.