Microsoft Lumia 640 XL Dual SIM

Xiaomi Redmi Note 11 6GB+128GB

browser

java

No

os

Microsoft Windows 10

Android 11, MIUI 13

RAM

1 GB

6 GB

ROM

8 GB

128 GB

expandable

128 GB

512 GB

CPU

Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)

GPU

Adreno 305

Adreno 610

SoC

Qualcomm MSM8226 Snapdragon 400

Qualcomm SM6225 Snapdragon 680 4G (6 nm)

number of cores

4core

8core

speed

1.2 GHz Cortex-A7

features

LED flash, HDR, panorama

primary

13 MP AF

Quad:
50 MP, f/1.8, 26mm (wide), 1/2.76", 0.64m, PDAF
8 MP, f/2.2, 118 (ultrawide), 1/4", 1.12m
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)

secondary

5 MP AF

13 MP, f/2.4, (wide), 1/3.1", 1.12m

video

1080p@30fps

Stand By

936 Hour(2G), 936 Hour(3G)

Talk Time

31.3 Hour(2G), 23.6 Hour(3G)

capacity

3000mAh

5000mAh

charging

Fast charging 33W, Quick Charge 3+

type

Li-Ion

Li-Polymer (non-removable)

Display

IPS 720 x 1280 pixels (~259 ppi pixel density)

AMOLED, 90Hz, 700 nits, 1000 nits (peak)

Weight

171 gm

179 gm

dimension

159.9 x 73.9 x 8.1 mm

resolution

1080 x 2400 pixels, 20:9 ratio (~409 ppi density)

screen

5.7"

6.43"

GPS

Yes, with A-GPS, GLONASS, BDS, GALILEO

NFC

Yes (market/region dependent)

USB

microUSB v2.0

USB Type-C 2.0, USB On-The-Go

bluetooth

v4.0, A2DP

5.0, A2DP, LE

internet

4G/LTE

wifi

802.11 b/g/n, DLNA, hotspot

Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot

radio

FM Radio

sensors

Accelerometer, proximity, compass, GPS, A-GPS, GLONASS, BDS

Fingerprint (side-mounted), accelerometer, gyro, compass