Nokia Lumia 820

Xiaomi Redmi Note 11 6GB+128GB

browser

java

No

os

Android 11, MIUI 13

General

8GB Internal, 1GB RAM

RAM

6 GB

ROM

128 GB

Slot

MicroSD card slot Expandable up to 64GB

expandable

512 GB

CPU

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

GPU

Adreno 610

SoC

Qualcomm SM6225 Snapdragon 680 4G (6 nm)

number of cores

8core

General

8 Megapixel || Video: Yes, 1080p, 30fps Secondary VGA

Video

MP4, H.264, H.263, WMV

1080p@30fps

features

LED flash, HDR, panorama

primary

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

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

Stand By

330 Hour(2G), 330 Hour(3G)

Talk Time

15.4 Hour(2G), 8.1 Hour(3G)

capacity

5000mAh

charging

Fast charging 33W, Quick Charge 3+

type

Li-Polymer (non-removable)

Display

4.3" AMOLED Capacitive Full Multi Touch (480px * 800px)

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

Weight

160 gm 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

6.43"

GPS

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

NFC

Yes (market/region dependent)

USB

Yes, microUSB v2.0

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

bluetooth

Yes, v3.1 with A2DP, EDR

5.0, A2DP, LE

internet

GPRS: Class 12 || EDGE: Class 12, 3G, LTE, Wi-Fi 802.11 a/b/g/n

4G/LTE

wifi

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

radio

FM Radio

General

Microsoft Windows Phone 8, Dual-core 1.5 GHz Krait Processor, 61 Hours Music play, Accelerometer, gyro, proximity sensor, compass, SMS (threaded view), MMS, Email, Push Email, Calculator, Clock, Calendar, Microsoft Office, SkyDrive

sensors

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