Select City
TECH500

Nokia Lumia 800 vs Xiaomi Redmi K50 Extreme Edition vs BlackZone S25

Key Feature Comparison

4.5

Nokia Lumia 800

Check Price
close
7.7

Xiaomi Redmi K50 Extreme Edition

Check Price
close

BlackZone S25

Check Price
close

At a Glance

Show differences only

1.4 GHz

Qualcomm Snapdragon S2 MSM8225, Adreno 205

Octa core (3.2 GHz, Single core, Cortex X2 + 2.75 GHz, Tri core, Cortex A710 + 2 GHz, Quad core, Cortex A510)

Qualcomm Snapdragon 8 Plus Gen 1, Adreno 730

1450 mAh

Li-ion

5000 mAh

Li-Polymer, Fast, 120W

3000 mAh

Li-ion

9.40 cm (3.7 inch)

252 ppi

16.94 cm (6.67 inch)

446 ppi, FHD+

6.10 cm (2.4 inch)

167 ppi

Single, 8MP

1280x720 @ 30 fps

Triple, 108MP + 8MP + 2MP

3840x2160 @ 30 fps, 1920x1080 @ 30 fps

Single, 0.3MP

3G

Single SIM, GSM

5G

Dual SIM, GSM+GSM

2G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

9.40 cm (3.7 inch)
16.94 cm (6.67 inch)
6.10 cm (2.4 inch)

Screen Type

AMOLED
AMOLED
-

Screen Resolution

480 x 800 pixels
1220 x 2712 pixels
240 x 320 pixels

Pixel Density

252 ppi
446 ppi
167 ppi

Screen Protection

Corning Gorilla Glass
Corning Gorilla Glass
-

Screen to Body Ratio

54.60%
86.77%
-

Aspect Ratio

-
20:09
-

Screen Design

-
Punch hole
-

Screen Refresh Rate

-
120 Hz
-

Screen Quality

-
FHD+
-

Phone Variants

512MB 16GB
8GB 128GB
32MB RAM, 32MB

Expandable Storage

No
No
Yes

RAM Type

-
LPDDR5
-

Storage Type

-
UFS 3.1
-

OTG Support

-
Yes
-

Sensors

Proximity sensor, Accelerometer
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
-

GPU

Adreno 205
Adreno 730
-

Operating System

Windows Phone v7.5 (Mango)
Android v12
-

Chipset

Qualcomm Snapdragon S2 MSM8225
Qualcomm Snapdragon 8 Plus Gen 1
-

CPU

1.4 GHz
Octa core (3.2 GHz, Single core, Cortex X2 + 2.75 GHz, Tri core, Cortex A710 + 2 GHz, Quad core, Cortex A510)
-

Custom User Interface

-
MIUI
-

Clock Speed

-
3.2 GHz
-

Architecture

-
64 bit
-

Process Technology

-
4 nm
-

Announced On

14-Nov-11
11-Aug-22
27-Jul-22

Market Status

Out of Stock
Launched Globally
Available

Brand

Nokia
Xiaomi
BlackZone

Price Status

Confirmed
Expected
Confirmed

Price

Rs. 13,299
Rs. 35,390
Rs. 1,239

Battery Capacity

1450 mAh
5000 mAh
3000 mAh

Battery Removable

Non-removable
No
Yes

Battery Type

Li-ion
Li-Polymer
Li-ion

Charger Type

-
Fast, 120W
-

USB Type-C

-
Yes
-

Fast Charging

-
Yes
-

Charging Time

-
100 % in 19 minutes
-

GPS

Yes A-GPS
Yes A-GPS, Glonass
-

Audio Features

Active noise cancellation with dedicated mic
-
-

Network Support

3G
5G
2G

Bluetooth

Yes
Yes
Yes

FM Radio

Yes, RDS
No
Yes, Wireless FM

3.5mm Audio Jack

Yes
No
Yes

SIM Size

SIM1: Micro
SIM1: Nano, SIM2: Nano
-

Wi-Fi

Yes, Wi-Fi 4 (802.11 b/g/n)
Yes, Wi-Fi 802.11, ax/b/g/n/n 5GHz
-

Bluetooth Type

v2.1
v5.2
-

Audio Jack

3.5 mm
USB Type-C
3.5 mm

SIM Slot(s)

Single SIM, GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM

eSIM

No
No
-

SIM 1 Bands

3G Bands: UMTS 1900 / 2100 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, 3G Speed: HSDPA 14.4 Mbit/s , HSUPA 5.76 Mbit/s , GPRS: Class 33, EDGE: Class 33...
5G Bands: FDD N1 / N3 / N5 / N7 / N8 / N20 / N28, TDD N38 / N40 / N41 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(b...
2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available...

NFC

-
Yes
-

Wi-Fi Features

-
Mobile Hotspot
-

VoLTE

-
Yes
-

SIM 2 Bands

-
5G Bands: FDD N1 / N3 / N5 / N7 / N8 / N20 / N28, TDD N38 / N40 / N41 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(b...
2G Bands: GSM 1800 / 900 MHz...

Weight

142 grams
202 grams
-

Colors

Black, White
Black, Blue, Grey, Mercedes AMG
Black, Green

Dimensions

116.5 x 61.2 x 12.1 mm
163.1 x 75.9 x 8.6 mm
-

Rear Flash

Yes, Dual LED Flash
Yes, LED Flash
Yes, LED Flash

Rear Video Recording

1280x720 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 30 fps
-

Rear Camera Features

3 x Digital Zoom
Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom

Rear Camera Setup

Single, 8MP
Triple, 108MP + 8MP + 2MP
Single, 0.3MP

Rear Camera 1 Resolution

8 MP
108 MP
0.3 MP

Rear Camera 1 Type

f/2.2, Primary Camera
f/1.6, Wide Angle, Primary Camera
Primary Camera

Rear Camera 1 Lens

28 mm focal length
26 mm focal length, 1.67" sensor size
-

Rear Aperture

f/2.2
f/1.6
-

OIS

-
Yes
-

Rear Camera 2 Resolution

-
8 MP
-

Rear Camera 2 Type

-
f/2.2, Ultra-Wide Angle Camera
-

Rear Camera 3 Resolution

-
2 MP
-

Rear Camera 3 Type

-
f/2.4, Macro Camera
-

Rear Sensor

-
ISOCELL Plus
-

Front Video Recording

-
1920x1080 @ 30 fps
-

Front Camera Setup

-
Single, 20MP
-

Front Camera 1 Resolution

-
20 MP
-

Front Camera 1 Type

-
f/2.4, Wide Angle, Primary Camera
-

Front Sensor

-
Exmor RS
-

Front Aperture

-
f/2.4
-

Fingerprint Scanner

-
Yes
-

Fingerprint Scanner Position

-
On-Screen
-

Fingerprint Scanner Type

-
Optical
-

Face Unlock

-
Yes
-
Turn your old phone into cash

You May Also Read

Vivo Mobile Phones With 4000mAh Battery Price List
Upcoming Smartphone Launches
Samsung Mobile Phones With 4000mAh Battery Price List
Panasonic Mobile Price List
Gionee Mobile Price List

Recent News

iQOO 15R India Price & Specs: Snapdragon 8 Gen 5 Power At Rs 44,999
24th Feb 2026
OPPO Find N6 Teaser Is Out: China Launch Set For March
24th Feb 2026
Upcoming Vivo Phones Which Will Get OriginOS 6 In March-June 2026
24th Feb 2026
Nothing Phone 4a First Look Revealed: Here Is The Design
24th Feb 2026
Apple Special Event March 2026: iPhone 17e, MacBook Lite & More Rumored
24th Feb 2026

Tips & Tricks

Vivo X300 Best Camera Settings For Best Quality: Full Guide
11th Mar 2026
How To Transfer Airtel eSIM From One Phone To Another
2nd Mar 2026
Google Pixel 10a Best Camera Settings: All Pro Mode Explained
25th Feb 2026
Best Camera Settings For iPhone 15
24th Feb 2026
How To Delete Snap Story: Simple Step-by-Step Guide
18th Feb 2026

Popular Leaks

OnePlus 15T Details Confirmed: Compact Design, 7500mAh Battery Teased Ahead Of China Launch
9th Mar 2026
Samsung Galaxy S26 Price Confirmed: No Increase In 2026
13th Jan 2026
Exclusive: Nothing Phone 4a Starts At Rs 31,999 – 50MP 3.5x Telephoto, Snapdragon 7s Gen 4
2nd Mar 2026
Honor Launches Robot Phone: The First Ever Phone With A Robotic Arm Is Here 
17th Oct 2025
Realme Big Announcements: 15T Launch And 15000mAh Battery Phone
29th Aug 2025