Xiaomi Redmi K40 Gaming vs Xiaomi Black Shark 4S Pro

General Info

Manufacturer
Xiaomi	Xiaomi
Announced
April 2021	2021, October 13
Status
Coming Soon - April 2021	Coming soon. Exp. release 2021, October
Colors
Black, Gray, Silver, Bruce Lee Yellow	Black, Dark Blue, Silver
Form Factor
Candybar	Candybar
Dimension
161.9 x 76.9 x 8.3 mm (6.37 x 3.03 x 0.33 in)	163.7 x 76.2 x 9.9 mm (6.44 x 3 x 0.39 in)
Weight
205 g (7.23 oz)	220 g (7.76 oz)
SIM Type
Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA2000 1x	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA2000 1xEV-DO
3G Network
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network
1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42	LTE 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41
5G Network
1, 3, 28, 41, 77, 78 SA/NSA/Sub6	1, 3, 8, 28, 41, 77, 78, 79 SA/NSA
Messaging

Build Features
- Fingerprint Sensor (side-mounted) Physical pop-up gaming triggers IP53, dust and splash protection	- Fingerprint Sensor (under display, optical) Physical pop-up gaming triggers

Type
FHD+ OLED Screen 120Hz Refresh Rate HDR10+ 500 nits (typ) Corning Gorilla Glass 5	FHD+ Super AMOLED Screen 144Hz Refresh Rate HDR10+ 1300 nits (peak) Always-on display
Colors
1B colors	16M Colour
Size
6.67 inches [Similar]	6.67 inches [Similar]
Resolution
1080 x 2400 pixels (395 ppi)	1080 x 2400 pixels (395 ppi)
Screen-to-Body Ratio
86.09%	85.92%
Multi-Touch

OS
Android 11	Android 11
User Interface
MIUI 12.5	JoyUI 12.8
Processor
Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55), MediaTek MT6893 Dimensity 1200 5G (6 nm) [Similar]	Octa-core (1x3.0 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680, Qualcomm SM8350 Snapdragon 888+ 5G (5 nm) [Similar]
GPU
Mali-G77 MC9 [Similar]	Adreno 660 [Similar]
RAM
12 GB [Browse Similar]	16 GB [Browse Similar]
Internal Memory
256 GB	512 GB
External Memory
No	No

Rear Camera
64 MP + 8 MP + 2 MP [Similar]	64 MP + 8 MP + 5 MP [Similar]
Flash
Dual-LED Flash	LED Flash
Features
64 MP, f/1.7, 26mm (wide), 1/2.0", 0.7µm, PDAF 8 MP, f/2.2, 120Ë (ultrawide) 2 MP, f/2.4, (macro) HDR, Panorama	64 MP, f/1.8, (wide), 1/1.97", 0.7µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro), AF HDR, panorama
Video
4K@30fps, 1080p@30/60/120fps, 720p@960fps, HDR	4K@30/60fps, 1080p@30/60/240fps, 1080p@960fps
Front Camera
16 MP HDR 1080p@30fps, 720p@120fps, HDR [Similar]	20 MP, f/2.2, 0.8µm HDR 1080p@30fps [Similar]

GPRS
Yes	Yes
Edge
Yes	Yes
3G
HSPA 42.2/5.76 Mbps, LTE-A, 5G	HSPA 42.2/5.76 Mbps, LTE-A; 5G
Bluetooth
5.2, A2DP, LE	5.2, A2DP, LE, aptX HD, aptX Adaptive
Wi-Fi
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
USB
USB Type-C 2.0, USB On-The-Go	USB Type-C 2.0
GPS
Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC	Yes, with A-GPS, GLONASS, GALILEO, QZSS, BDS
Browser
Yes	Yes

Internal
256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 12 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM UFS 3.1	512 GB, 16 GB RAM or 256 GB, 12 GB RAM UFS3.1+SSD
Expandable Storage
No	No
USB OTG
Supported	Supported

Fingerprint

Proximity Sensor

Accelerometer Sensor

Magnetic-field Sensor (Compass)

Gyroscope Sensor

Barometer Sensor

NFC

Type
Non-removable Li-Po Battery Fast battery charging 67W, 100% in 42 min (advertised) Power Delivery 3.0 Quick Charge 3+	Non-removable Li-Po Battery Fast battery charging 120W, 100% in 17 min (advertised)
Capacity
5065 mAh	4500 mAh
Stand by
-	-
Talk Time
-	-