Redmi K40

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Redmi K40
(POCO F3; Xiaomi Mi 11X in India)
Redmi K40 Pro
Redmi K40 Pro+
(Xiaomi Mi 11i; Xiaomi Mi 11X Pro in India)
Redmi K40 Gaming
(POCO F3 GT)
Redmi K40S
(POCO F4)
The back of Redmi K40.jpg
Redmi K40 in color Sunny Snow
CodenameK40 & POCO F3 & Mi 11X: alioth
K40 Pro & K40 Pro+ & Mi 11i & Mi 11X Pro: haydn
BrandRedmi
POCO
Xiaomi
ManufacturerXiaomi
SloganPOCO F3: The Real Beast
Mi 11i: The Star Performer
Mi 11X/Pro: Cut Above The Best
POCO F3 GT: Switch It Up!
Poco F4: (Unknown)
SeriesRedmi K
POCO F
Mi
Compatible networks2G, 3G, 4G, 4G LTE, 5G
First releasedK40/Pro/Pro+: 4 March 2021; 14 months ago (2021-03-04)
POCO F3: 27 March 2021; 14 months ago (2021-03-27)
Mi 11i: April 2021; 1 year ago (2021-04)
Mi 11X/Pro: 27 April 2021; 13 months ago (2021-04-27)
K40 Gaming: 30 April 2021; 13 months ago (2021-04-30)
POCO F3 GT: 23 July 2021; 10 months ago (2021-07-23)
K40S: 17 March 2022; 2 months ago (2022-03-17)
POCO F4: No official info
PredecessorRedmi K30
Redmi K30 Pro
Redmi K30S Ultra
Poco F3
SuccessorRedmi K50
Xiaomi 12X
Poco F4
Poco F4 GT
TypePhablet
Form factorSlate
Dimensions
  • K40/Pro/Pro+/POCO F3: 163.7 mm × 76.4 mm × 7.8 mm (6.44 in × 3.01 in × 0.31 in)
  • K40 Gaming: 161.9 mm × 71.9 mm × 8.3 mm (6.37 in × 2.83 in × 0.33 in)
  • K40S/POCO F4: 163.2 mm × 76 mm × 7.7 mm (6.43 in × 2.99 in × 0.30 in)
Mass
  • K40/Pro/Pro+/POCO F3: 196 g (6.9 oz)
  • K40 Gaming: 205 g (7.2 oz)
  • K40S/POCO F4: 195 g (6.9 oz)
Operating system
System on chip
CPUOcta-core
  • K40/40S/Poco F3/F4: (1x 3.2 GHz Kryo 585 Prime – Cortex-A77 derivative + 3x 2.42 GHz Kryo 585 Gold – Cortex-A77 derivative + 4x 1.8 GHz Kryo 585 Silver – Cortex-A55 derivative)
  • K40 Pro/Pro+: (1x 2.84 GHz Kryo 680 Prime – Cortex-X1 derivative + 3x 2.42 GHz Kryo 680 Gold – Cortex-A78 derivative + 4x 1.8 GHz Kryo 680 Silver – Cortex-A55 derivative)
  • K40 Gaming: (1x 3.0 GHz Cortex-A78 + 3x 2.6 GHz Cortex-A78 + 4x 2.0 GHz Cortex-A55)
GPU
  • K40/40S/Poco F3/F4: Adreno 650
  • K40 Pro/Pro+: Adreno 660
  • K40 Gaming: Mali-G77 MC9
Memory
  • K40/Pro/Gaming/40S/Poco F3: 6, 8 or 12 GB RAM LPDDR5
  • POCO F3/Mi 11X/Poco F4: 6 or 8 GB RAM LPDDR5
  • K40 Pro+: 12 GB RAM LPDDR5
  • Mi 11i/11X Pro: 8 GB RAM LPDDR5
  • K40 Gaming: 6, 8 or 12 GB RAM LPDDR4X
  • POCO F3 GT: 6 or 8 GB RAM LPDDR4X
Storage128 or 256 GB UFS 3.1
Removable storageNone
Battery
  • K40/Pro/Pro+/Poco F3: 4520 mAh
  • K40 Gaming: 5065 mAh
  • K40S/Poco F4: 4500 mAh
Data inputs
Display6.67 in (169 mm) AMOLED capacitive touchscreen, 1080p 1080 × 2400 pixels (2.5 MP), 20:9 aspect ratio (395 ppi), 120 Hz refresh rate, HDR10+
Rear camera
  • Wide:
    • K40/40S/Poco F4/F3: 48 MP (f/1.8, 26 mm, 1/2", 0.8 µm)
    • K40 Pro: 64 MP (f/1.9, 26 mm, 1/1.7", 0.8 µm)
    • K40 Pro+: 108 MP (f/1.8, 26 mm, 1/1.52", 0.7 µm)
    • K40 Gaming: 64 MP (f/1.7, 26 mm, 1/2.0", 0.7 µm)
  • Ultrawide:
    • K40/Pro/Pro+/40S/Poco F3/F4: 8 MP (f/2.2, 119°)
    • K40 Gaming: 8 MP (f/2.2, 120°)
  • Macro:
    • K40/Pro/Pro+/Poco F3: 5 MP (f/2.4, 50mm, 1/5", 1.12µm)
    • K40 Gaming/40S/Poco F4: 2 MP (f/2.4)
  • K40/Poco F3: 4K@30fps, 1080p@30/60/120/240/960fps, PDAF, gyro-EIS
  • K40 Pro/Pro+: 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, PDAF, gyro-EIS, HDR10+
  • K40 Gaming: 4K@30fps, 1080p@30/60/120fps, 720p@960fps, PDAF, gyro-EIS
  • K40S/Poco F4: 4K@30fps, 1080p@30/60/120fps, 720p@960fps, PDAF, OIS, gyro-EIS
Front camera20 MP, (f/2.2, 27mm, 1/3.4", 0.8µm)
HDR, 1080p@30fps, 720p@120fps
SoundStereo loudspeakers
ConnectivityWi-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)

Redmi K40 is a line of Android-based smartphones manufactured by Xiaomi and marketed under its Redmi sub-brand. There are three models, the K40, K40 Pro, K40 Pro+, K40 Gaming and K40S. [1][2][3] In the global market Redmi K40 was launched as POCO F3,[4] and Redmi K40 Pro+ was launched as Xiaomi Mi 11i.[5] In April 2021 Redmi K40 and K40 Pro+ were released in India as Xiaomi Mi 11X and Mi 11X Pro.[6] In July 2021, Redmi K40 Gaming was released gloablly as POCO F3 GT. Redmi K40S will be released globally as Poco F4.

Design[edit]

Front and back panels made of Gorilla Glass 5. Frame made of polycarbonate.

The design of Redmi K40, K40 Pro and K40 Pro+ is simillar to Mi 11. The design of Redmi K40S is simillar to Redmi K50 and K50 Pro but with flat edges.

On the bottom side there are USB-C port, speaker, microphone and dual SIM tray. On the top side there are two additional microphones, IR blaster and second speaker. On the right side there are volume rocker and power button with mounted fingerprint scanner.

Redmi K40 available in 3 colors: Bright Black, Dreamland (silver) and Sunny Snow (white).

Redmi K40 Pro and K40 Pro+ available in 3 colors: Ink Feather (black feather pattern), Dreamland (silver) and Sunny Snow (white).

POCO F3 available in 3 colors: Night Black, Arctic White and Deep Ocean Blue.[7]

Xiaomi Mi 11i available in 3 colors: Cosmic Black, Celestial Silver and Frosty White.

Xiaomi Mi 11X and Mi 11X Pro available in 3 colors: Cosmic Black, Celestial Silver and Lunar White.

References[edit]

  1. ^ "Xiaomi unveils Redmi K40 Pro+ with 108 MP camera and S888 chipset, K40 Pro and K40 follow". GSMArena. 25 February 2021.
  2. ^ "Xiaomi Redmi K40 Pro flaunts Snapdragon 888 and a shocking price tag". Slashgear. 25 February 2021.
  3. ^ "Xiaomi surprises by launching the Redmi K40 Pro Plus; Redmi K40 and Redmi K40 Pro announced too with flagship specifications". Notebookcheck. 25 February 2021.
  4. ^ "Poco X3 Pro and Poco F3 debut with Snapdragon 860 and 870". GSMArena.com. Retrieved 2021-03-23.
  5. ^ "Xiaomi Mi 11 Ultra brings massive camera sensors and two screens, Mi 11i also announced". GSMArena.com. Retrieved 2021-03-29.
  6. ^ "Xiaomi Mi 11 Ultra, Mi 11X Series and Mi QLED TV 75 debut in India". GSMArena.com. Retrieved 2021-04-23.
  7. ^ "POCO F3 - Specs". www.po.co. Retrieved 2021-03-23.{{cite web}}: CS1 maint: url-status (link)

External links[edit]


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