Phone Comparison - Xiaomi Redmi K40S vs Xiaomi Redmi K50 vs Motorola Moto X40

general General Info

Manufacturer Xiaomi Xiaomi Motorola
Announced March 2022 March 2022 December 2022
Status Available - March 2022 Coming Soon - March 2022 Coming Soon - December 2022
Colors Black, Gray, Blue, Green Black, Gray, Blue, Green Black, Blue
Form Factor Candybar Candybar Candybar
Dimension 163.2 x 76 x 7.7 mm
(6.43 x 2.99 x 0.3 in)
163.1 x 76.2 x 8.5 mm
(6.42 x 3 x 0.33 in)
161.2 x 74 x 8.6 mm
(6.35 x 2.91 x 0.34 in)
Weight 195 g (6.88 oz) 201 g (7.09 oz) 199 g (7.02 oz)
SIM Type Dual SIM (Nano-SIM, dual stand-by) 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 1x
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network 1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42 1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 43, 48, 66
5G Network 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA 1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Messaging
Build Features - Fingerprint Sensor (side-mounted)
Splash resistant
- Fingerprint Sensor (side-mounted)
IP53, dust and splash resistant
- Fingerprint Sensor (under display, optical)
IP68 dust/water resistant (up to 1.5m for 30 mins)

hardware Hardware and OS

OS Android 12 Android 12 Android 13
User Interface MIUI 13 MIUI 13 MYUI 5.0
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) Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55), MediaTek Dimensity 8100 (5 nm) Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510), Qualcomm SM8550 Snapdragon 8 Gen 2 (4 nm)
GPU Adreno 650 Mali-G610 Adreno 740
RAM 12 GB 12 GB 12 GB
Internal Memory 256 GB 256 GB 512 GB
External Memory No No No

display Display

Type FHD+ IPS LCD Screen
120Hz Refresh Rate
HDR10+
Corning Gorilla Glass 5
FHD+ OLED Screen
120Hz Refresh Rate
HDR10+
Corning Gorilla Glass Victus
FHD+ OLED Screen
165Hz Refresh Rate
HDR10+
Colors 16M Colors 1B Colors 1B Colors
Size 6.67 inches 6.67 inches 6.7 inches
Resolution 1080 x 2400 pixels (395 ppi) 1440 x 3200 pixels (526 ppi) 1080 x 2400 pixels (393 ppi)
Screen-to-Body Ratio 86.41% 86.46% 90.77%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack no no no
Radio No No No
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker

camera Camera

Rear Camera 48 MP + 8 MP + 2 MP 48 MP + 8 MP + 2 MP 50 MP + 50 MP + 12 MP
Flash Dual-LED Dual-tone Flash Dual-LED Dual-tone Flash Dual-LED Flash
Features 48 MP, f/1.8, (wide), 1/2", 0.8µm, PDAF, OIS
8 MP, 119˚ (ultrawide)
2 MP, f/2.4, (macro)
HDR, Panorama
48 MP, (wide), 1/2", 0.8µm, PDAF, OIS
8 MP, 119˚ (ultrawide)
2 MP, f/2.4, (macro)
HDR, Panorama
50 MP, f/1.9, (wide), 1/1.55", 1.0µm, Dual Pixel PDAF, OIS
50 MP, f/2.2, 117˚ (ultrawide), 1/2.76", 0.64µm, AF
12 MP, f/1.6, (telephoto), 1/2.93", 1.22µm, PDAF, 2x optical zoom
Panorama, HDR
Video 4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS 4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS 4K@30fps, 1080p@30/60/120/240fps, 720p@960fps, 10-bit HDR10+, gyro-EIS
Front Camera 20 MP, (wide)
1080p@30/120fps [Similar]
20 MP, (wide)
1080p@30/120fps [Similar]
60 MP, f/2.2, (wide), 1/2.8", 0.61µm
HDR
4K@30fps, 1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE-A, 5G HSPA 42.2/5.76 Mbps, LTE-A, 5G HSPA, LTE-A (CA), 5G
Bluetooth 5.2, A2DP, LE 5.3, A2DP, LE Yes
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 Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
USB USB Type-C 2.0, USB On-The-Go USB Type-C 2.0, USB On-The-Go USB Type-C, USB On-The-Go
GPS Yes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), NavIC Yes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), NavIC GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5)
Browser Yes Yes Yes

memory User Memory

Internal 256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM UFS 3.1 256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 3.1 512 GB, 12 GB RAM or 256 GB, 12 GB RAM or 128 GB, 8 GB RAM UFS 3.1/4.0
Expandable Storage No No No
USB OTG Supported Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present gyroscope sensor present
NFC NFC supported NFC supported NFC supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery Charging 67W, 100% in 38 min (advertised)
Power Delivery 3.0
Quick Charge 3+
Non-removable Li-Po Battery
Fast battery Charging 67W, 100% in 38 min (advertised)
Power Delivery 3.0
Quick Charge 3+
Non-removable Li-Po Battery
Fast battery Charging 125W, PD3.0, QC5, 50% in 7 min (advertised)
15W wireless
5W reverse wired
Capacity 4500 mAh 5500 mAh 4600 mAh
Stand by - - -
Talk Time - - -