Xiaomi Redmi 13C vs BlackZone S25 Ultra Maxx

Share  

Comparing the Xiaomi Redmi 13C vs BlackZone S25 Ultra Maxx across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: Xiaomi Redmi 13C runs at a higher processing speed of 2.0 GHz, while BlackZone S25 Ultra Maxx runs at 1.6 GHz, making Xiaomi Redmi 13C the better performer.


Display: Xiaomi Redmi 13C offers a screen size of 6.74 inches, while BlackZone S25 Ultra Maxx offers 6.6 inches, making Xiaomi Redmi 13C the larger display of the two. Both Xiaomi Redmi 13C and BlackZone S25 Ultra Maxx feature the same IPS LCD display.


Rear Camera: Xiaomi Redmi 13C offers a higher rear camera resolution with 50 MP, while BlackZone S25 Ultra Maxx offers 32 MP, making Xiaomi Redmi 13C better for rear camera photography.


Front Camera: BlackZone S25 Ultra Maxx offers a higher front camera resolution with 16 MP, while Xiaomi Redmi 13C offers 8 MP, making BlackZone S25 Ultra Maxx better for front camera photography.


Battery: Both Xiaomi Redmi 13C and BlackZone S25 Ultra Maxx offer the same 5000 mAh battery capacity.


Storage: Both Xiaomi Redmi 13C and BlackZone S25 Ultra Maxx offer the same internal storage of 128 GB.


User Rating: Xiaomi Redmi 13C receives a higher user rating of 4.3, while BlackZone S25 Ultra Maxx has a rating of 3.5.

...read more
BlackZone S25 Ultra Maxx
₹9,999
(Out of Stock)
Add to Compare

Summary

Release Date

12 Dec, 2023
10 Nov, 2025
20 Aug, 2026

Performance

MediaTek Helio G85
Unisoc T606
Snapdragon 6s Gen 4
Octa Core (upto 2 GHz)
Octa Core (upto 1.6 GHz)
Octa Core (upto 2.4 GHz)
4 GB RAM
8 GB RAM
6 GB RAM

Display

6.74 inches (17.12 cm)
6.6 inches (16.76 cm)
6.72 inches (17.07 cm)
IPS LCD
IPS LCD
LCD
720x1600 px (HD+)
720x1612 px (HD+)
1080x2400 px (FHD+)
90 Hz Refresh Rate
60 Hz Refresh Rate
120 Hz Refresh Rate

Rear Camera

50 MP
Wide Angle Primary Camera
32 MP
Primary Camera
50 MP
Primary Camera, Sony LYTIA 600 sensor
2 MP
Macro Camera
N/A
8 MP
Ultra-Wide Angle Camera
0.08 MP
Camera
N/A
N/A

Front Camera

8 MP
16 MP
32 MP

Battery

5000 mAh
5000 mAh
7000 mAh
18W Fast Charging
N/A
30W Turbo Charging
No Wireless Charging
No Wireless Charging
No Wireless Charging

Storage

128 GB
128 GB
128 GB
eMMC 5.1
N/A
UFS 3.1

User Ratings

4.3/5
(93,525 ratings)
3.5/5
(65 ratings)
N/A

Compare Prices

₹8,999
Not Available in any store
₹26,999

User Feedback

General

Launch Date

Dec 12, 2023
(Official)
Nov 10, 2025
(Official)
Aug 14, 2026
(Official)

Operating System

Android v13
Android v14
Android v16

OS Updates

N/A
N/A
2 Year

Security Updates

N/A
N/A
3 Year

Custom UI

MIUI
N/A
Hello UI

Performance

Performance Rating

Good
Good
Very Good

Chipset

MediaTek Helio G85
View Details
Unisoc T606
Qualcomm Snapdragon 6s Gen 4
View Details

Processor

Octa core

2 GHz, Dual core, Cortex A75 1.8 GHz, Hexa Core, Cortex A55
Octa core

1.6 GHz, Dual core, Cortex A75 1.6 GHz, Hexa Core, Cortex A55
Octa core

2.4 GHz, Quad core, Cortex A78 1.8 GHz, Quad core, Cortex A55

Architecture (The higher, the better)

64 bit
N/A
64 bit

Fabrication (The lower, the better)

12 nm
N/A
4 nm

Graphics (GPU)

Mali-G52 MC2
N/A
Adreno 710

RAM

4 GB / 6 GB / 8 GB
8 GB
6 GB

RAM Type

LPDDR4X
N/A
LPDDR5X

Display

Display Rating

Excellent
Excellent
Excellent

Display Type

IPS LCD
IPS LCD
LCD

Screen Size

6.74 inches  (17.12 cm)
6.6 inches  (16.76 cm)
6.72 inches  (17.07 cm)

Resolution

720x1600 px (HD+)
720x1612 px (HD+)
1080x2400 px (FHD+)

Peak Brightness

600 nits
N/A
1050 nits

HBM Brightness

600 nits
N/A
1050 nits

Refresh Rate

90 Hz
60 Hz
120 Hz

Aspect Ratio

20:9
N/A
20:9

Pixel Density

260 ppi
267 ppi
391 ppi

Screen to Body Ratio (calculated)

83.7 %
N/A
85.74 %

Screen Protection

Corning Gorilla Glass v3
N/A
Corning Gorilla Glass Glass 7i

Bezel-less Display

Yes with waterdrop notch
Yes with punch-hole display
Yes with punch-hole display

Screen to Body Ratio (claimed by the brand)

N/A
N/A
90.53 %

Design

Height

168 mm
N/A
166.23 mm

Width

78 mm
N/A
76.50 mm

Thickness

8.09 mm
N/A
8.60 mm

Weight

192 grams
N/A
213 grams

Build Material

Back: Plastic
N/A
Back: Polycarbonate Satin Finish

Water Resistance

Yes Splash proof
N/A
Yes Splash proof IP64

Ruggedness

Dust proof
N/A
Dust proof

Rear Camera

Rear Camera Rating

Good
Good
Very Good

Resolution

50 MP
Primary Cameraf/1.8 Wide Angle
32 MP
Primary Camera
50 MP
Primary Camera8x Digital Zoomf/1.81/1.95" sensor size LYT 600 0.8µm pixel size
2 MP
f/2.4 Macro Camera
N/A
8 MP
f/2.2 Ultra-Wide Angle Camera1.12µm pixel size
0.08 MP
N/A
N/A

Autofocus

Yes
N/A
Yes Phase Detection Autofocus

Flash

Yes LED Flash
Yes LED Flash
Yes LED Flash

Image Resolution

8150 x 6150 Pixels
6500 x 4920 Pixels
N/A

Settings

Exposure compensation ISO control
Exposure compensation
N/A

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
Film Camera
Continuous Shooting
High Dynamic Range mode (HDR)
Continuous Shooting
High Dynamic Range mode (HDR)

Camera Features

Digital Zoom
Auto Flash
Face detection
Filters
Touch to focus
Voice Shutter
Digital Zoom
Auto Flash
Face detection
Smile detection
8 x Digital Zoom
Auto Flash
Face detection
Touch to focus
View More

Video Recording

Full HD @30 fps
HD @30 fps
N/A
2k @30 fps
Full HD @30/60 fps
HD @120 fps

Video Recording Features

N/A
N/A
Dual Video Recording
Slow Motion
Audio Zoom

Front Camera

Front Camera Rating

Very Good
Very Good
Very Good

Resolution

8 MP
f/2.0 Primary Camera
16 MP
Primary Camera
32 MP
f/2.2 Primary Camera0.7µm pixel size

Autofocus

N/A
N/A
Yes

Flash

Yes Screen flash
N/A
Yes Screen flash

Camera Features

N/A
N/A
Fixed Focus

Video Recording

Full HD @30 fps
HD @30 fps
N/A
2k @30 fps
Full HD @30/60 fps
HD @120 fps

Battery

Battery Rating

Very Good
Very Good
Very Good

Capacity

5000 mAh
5000 mAh
7000 mAh

Battery Type

Li-Polymer
N/A
N/A

Quick Charging

Yes 18W Fast Charging
Yes
Yes 30W Turbo Charging

Storage

Internal Storage

128 GB / 256 GB
128 GB
128 GB

Storage Type

eMMC 5.1
N/A
UFS 3.1

Expandable Storage

Yes Up to 1 TB
Yes
No

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM
Dual SIM

SIM Type

SIM1: Nano SIM2: Nano
N/A
SIM1: Nano SIM2: Nano

Network Support

5G Not Supported 4G
5G Not Supported 4G
5G 4G

VoLTE

Yes
Yes
Yes

SIM 1

4G Bands:
TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20)
4G Bands:
TD-LTE 2300(band 40)
FD-LTE 1800(band 3)
5G Bands:
FDD N1 / N2 / N3 / N5 / N8 / N28
TDD N38 / N40 / N41 / N77 / N78
N/A
N/A
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1900(band 2) / 850(band 5)
View More

SIM 2

4G Bands:
TD-LTE 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20)
4G Bands:
TD-LTE 2300(band 40)
FD-LTE 1800(band 3)
5G Bands:
FDD N1 / N2 / N3 / N5 / N8 / N28
TDD N38 / N40 / N41 / N77 / N78
N/A
N/A
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1900(band 2) / 850(band 5)
View More

Wi-Fi

Yes Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
N/A
Yes Wi-Fi 5 (802.11 a/b/g/n/ac) MIMO

Wi-Fi Features

Mobile Hotspot
N/A
Mobile Hotspot

Bluetooth

Yes v5.3
Yes
Yes v5.1

GPS

Yes with A-GPS Glonass
Yes with A-GPS
Yes with A-GPS Glonass

NFC

No
N/A
No

Multimedia

Stereo Speakers

N/A
N/A
Yes

Audio Jack

3.5 mm
3.5 mm
3.5 mm

Audio Features

N/A
N/A
Dolby Atmos

Sensors

Fingerprint Sensor

Yes
No
Yes

Fingerprint Sensor Position

Side
N/A
Side

Fingerprint Sensor Type

N/A
N/A
Optical

Other Sensors

Light sensor Proximity sensor Accelerometer Compass
Accelerometer
Light sensor Proximity sensor Accelerometer Compass Gyroscope

Compare Prices

₹8,999
Not Available in any store
₹26,999