Xiaomi Redmi K40 vs Xiaomi Poco X3 Pro

General Info

Manufacturer
Xiaomi	Xiaomi
Announced
2021, February 25	March 2021
Status
Coming soon. Exp. release 2021, March	Coming Soon - March 2021
Colors
Black, White, Aurora	Phantom Black, Frost Blue, Metal Bronze
Form Factor
Candybar	Candybar
Dimension
163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)	165.3 x 76.8 x 9.4 mm (6.51 x 3.02 x 0.37 in)
Weight
196 g (6.91 oz)	215 g (7.58 oz)
SIM Type
Dual SIM (Nano-SIM, dual stand-by)	Hybrid Dual SIM (Nano-SIM, dual stand-by)
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network
1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42	1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
5G Network
1, 3, 28, 38, 41, 77, 78 SA/NSA	-
Messaging

Build Features
- Fingerprint Sensor (side-mounted)	- Fingerprint Sensor (side-mounted) IP53, dust and splash protection

Type
FHD+ IPS LCD Screen 144Hz Refresh Rate HDR10 Corning Gorilla Glass	IPS LCD Screen 120Hz Refresh Rate HDR10 450 nits (typ) Corning Gorilla Glass 6
Colors
16M Colour	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
85.70%	84.43%
Multi-Touch

OS
Android 11	Android 11
User Interface
MIUI 12	MIUI 12 for POCO
Processor
Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585), Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) [Similar]	Octa-core (1x2.96 GHz Kryo 485 Gold & 3x2.42 GHz Kryo 485 Gold & 4x1.78 GHz Kryo 485 Silver), Qualcomm Snapdragon 860 (7 nm) [Similar]
GPU
Adreno 650 [Similar]	Adreno 640 [Similar]
RAM
12 GB [Browse Similar]	8 GB [Browse Similar]
Internal Memory
256 GB	256 GB
External Memory
No	microSDXC (uses shared SIM slot)

Rear Camera
48 MP + 8 MP + 5 MP [Similar]	48 MP + 8 MP + 2 MP + 2 MP [Similar]
Flash
LED Flash	Dual-LED flash
Features
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 HDR, panorama	48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide) 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) HDR, panorama
Video
4K@30fps, 1080p@30/60/120fps; gyro-EIS	4K@30fps, 1080p@30/60fps, gyro-EIS
Front Camera
20 MP, f/2.0, (wide), 1/3", 0.9µm HDR 1080p@30fps, 720p@120fps [Similar]	20 MP, f/2.2, (wide), 1/3.4", 0.8µm HDR, panorama 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
Bluetooth
5.1, A2DP, LE, aptX HD	5.0, A2DP, LE
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, dual-band, Wi-Fi Direct, hotspot
USB
USB Type-C 2.0, USB On-The-Go	USB Type-C 2.0, USB On-The-Go
GPS
Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS	Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser
Yes	Yes

Internal
256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 3.1	256 GB, 8 GB RAM or 128 GB, 6 GB RAM UFS 3.1
Expandable Storage
No	microSDXC (uses shared SIM slot)
USB OTG
Supported	Supported

Fingerprint

Proximity Sensor

Accelerometer Sensor

Magnetic-field Sensor (Compass)

Gyroscope Sensor

NFC

Type
Non-removable Li-Po Battery Fast battery charging 33W, 100% in 52 min (advertised) Power Delivery 3.0 Quick Charge 3+	Non-removable Li-Po Battery Fast battery charging 33W, 59% in 30 min, 100% in 59 min (advertised)
Capacity
4520 mAh	5160 mAh
Stand by
-	-
Talk Time
-	-