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Xiaomi Redmi K40S vs Xiaomi Redmi K40

Side-by-Side Specs Comparison

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Xiaomi Redmi K40S
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Xiaomi Redmi K40
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Xiaomi Redmi K40S Xiaomi Redmi K40
Launch
Release Date
Mar, 2022 Mar, 2021
Status
Available Available
Body & Operating System
Operating system
Android 12 Android 11
UI
MIUI 13 MIUI 12
Dimensions
163.2 x 76 x 7.7 mm (6.43 x 2.99 x 0.30 in) 163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
Weight
195 g 196 g
Body
Glass front (Gorilla Glass 5), plastic back
Splash resistant
NA
Color Options
Black, Gray, Blue, Green Black, White, Aurora
Display Specifications
Technology
AMOLED Super AMOLED
Size
6.67 inches
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6.67 inches
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Resolution
Full HD (FHD) - 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) Full HD (FHD) - 1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Protection
Corning Gorilla Glass 5 Corning Gorilla Glass 5
Features
120Hz refresh rate, HDR10+, 1300 nits (peak) 120Hz refresh rate, HDR10+, 1300 nits (peak)
Battery & Charging
Capacity
Non-removable Li-Po, 4500 mAh
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Non-removable Li-Po, 4520 mAh
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Charging
Fast charging 67W, 100% in 38 min
Power Delivery 3.0
Quick Charge 3+
Fast charging 33W, 100% in 52 min
Power Delivery 3.0
Quick Charge 3+
Processing Power
CPU
Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
Chipset
Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
GPU
Adreno 650 Adreno 650
Memory & Storage
Ram
6-12GB RAM 6-12GB RAM
Storage Memory
128/256GB Built-in 128/256GB Built-in
Memory Card
No No
Cameras
Rear/Back
Triple 48 MP, f/1.8, (wide), 1/2", 0.8µm, PDAF, OIS
8 MP, 119° (ultrawide)
2 MP, f/2.4, (macro)
Triple 48 MP, f/1.8, 26mm (wide), 1/2", 0.8µm, PDAF
8 MP, 119° (ultrawide)
5 MP, 50mm (macro), 1/5.0", 1.12µm
Features

Dual-LED dual-tone flash, HDR, panorama
Video 4K@30fps, 1 80p@30/60/120fps, 720p@960fps; gyro-EIS Show more

LED flash, HDR, panorama
Video 4K@30fps, 1080p@30/60/12 /240/960fps, gyro-EIS Show more

Front
20 MP, (wide)
Video 1080p@30/120fps
20 MP, (wide), 1/3.4", 0.8µm
HDR Video 1080p@30fps, 720p@120fps
Features
NA NA
Network
SIM
Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
Data
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G Bands
SIM 1: GSM 850 / 900 / 1800 / 1900
SIM 2: GSM 850 / 900 / 1800 / 1900
CDMA 800
SIM 1: GSM 850 / 900 / 1800 / 1900
SIM 2: GSM 850 / 900 / 1800 / 1900
CDMA 800
3G Bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1x
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1x
4G Bands
LTE bands 1, 2, 3, 4, 5, 8... LTE band 1(2100), 2(1900),...
5G Bands
1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA 1, 3, 28, 41, 77, 78 SA/NSA
Connectivity
WLAN (WIFI)
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Bluetooth
5.2, A2DP, LE 5.1, A2DP, LE, aptX HD
GPS
Yes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), NavIC Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC
USB
USB Type-C 2.0, USB On-The-Go USB Type-C 2.0, USB On-The-Go
NFC
Yes Yes
Additional Features
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum
Extra
NA Infrared port
Pricing
Price
US$ 291 USD $339
Resale Value
High High
Comparison Result
Score
4 Point(s) 1 Point(s)
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