Xiaomi Redmi K70 Ultra vs vivo X100S Pro

Comparing the Xiaomi Redmi K70 Ultra vs vivo X100S Pro across performance, display, camera, battery and storage to help determine the better smartphone.

Here is the summary of the results:

Performance: Both Xiaomi Redmi K70 Ultra and vivo X100S Pro run at the same processing speed of 3.4 GHz.

Display: vivo X100S Pro offers a screen size of 6.78 inches, while Xiaomi Redmi K70 Ultra offers 6.67 inches, making vivo X100S Pro the larger display of the two. vivo X100S Pro features a AMOLED display compared to Xiaomi Redmi K70 Ultra's OLED, making vivo X100S Pro the better display of the two.

Rear Camera: Both Xiaomi Redmi K70 Ultra and vivo X100S Pro feature a 50 MP primary rear camera.

Front Camera: vivo X100S Pro offers a higher front camera resolution with 32 MP, while Xiaomi Redmi K70 Ultra offers 20 MP, making vivo X100S Pro better for front camera photography.

Battery: Xiaomi Redmi K70 Ultra offers a higher battery capacity with 5500 mAh, while vivo X100S Pro offers 5400 mAh, making Xiaomi Redmi K70 Ultra better for longer battery life.

Storage: Both Xiaomi Redmi K70 Ultra and vivo X100S Pro offer the same internal storage of 256 GB.

Xiaomi Redmi K70 Ultra

(Not Released in India)

vivo X100S Pro

(Not Released in India)

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Show Only Differences

Summary

Spec Score

91%

92%

Performance


MediaTek Dimensity 9300 Plus	MediaTek Dimensity 9300 Plus
Octa Core (upto 3.4 GHz)	Octa Core (upto 3.4 GHz)
12 GB RAM	12 GB RAM

Display


6.67 inches (16.94 cm)	6.78 inches (17.22 cm)
OLED	AMOLED
1220x2712 px (FHD+)	1260x2800 px (FHD+)
144 Hz Refresh Rate	120 Hz Refresh Rate

Rear Camera


50 MP Wide Angle Primary Camera	50 MP Wide Angle Primary Camera
8 MP Ultra-Wide Angle Camera	50 MP Ultra-Wide Angle Camera
2 MP Macro Camera	50 MP Periscope Camera (upto 4.3x Optical Zoom)

Front Camera


20 MP Wide Angle Lens	32 MP Ultra-Wide Angle Lens

Battery


5500 mAh	5400 mAh
120W Fast Charging	100W Flash Charging
N/A	Wireless Charging

Storage

256 GB	256 GB
UFS 4.0	UFS 4.0

User Feedback

General

Operating System

Android v14

Custom UI

HyperOS

Origin OS

Performance

Performance Rating

Excellent

Chipset

MediaTek Dimensity 9300 Plus

Processor

Octa core

3.4 GHz, Single core, Cortex X4 2.85 GHz, Tri core, Cortex X4 2 GHz, Quad core, Cortex A720

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

4 nm

Graphics (GPU)

Immortalis-G720 MC12

RAM

12 GB

RAM Type

LPDDR5X

Display

Display Rating

Best In Class

Excellent

Display Type

OLED

AMOLED

Screen Size

6.67 inches (16.94 cm)

6.78 inches (17.22 cm)

Resolution

1220x2712 px (FHD+)

1260x2800 px (FHD+)

Peak Brightness

4000 nits

3000 nits

HBM Brightness

1600 nits

N/A

Refresh Rate

144 Hz

120 Hz

Aspect Ratio

20:9

Pixel Density

446 ppi

453 ppi

Screen to Body Ratio (calculated)

89.13 %

89.87 %

Screen Protection

Yes

N/A

Bezel-less Display

Yes with punch-hole display

HDR 10 / HDR+ Support

Yes HDR 10+

Yes

Screen to Body Ratio (claimed by the brand)

N/A

93 %

Design

Height

160.38 mm

164.05 mm

Width

75.14 mm

75.28 mm

Thickness

8.39 mm

8.91 mm

Weight

211 grams

224 grams

Build Material

N/A	Back: Mineral Glass

Water Resistance

Yes Water resistant IP68 (up to 30 minutes in a depth of 2 meter)

Yes Water resistant IP68 IP69 (up to 30 minutes in a depth of 1.5 meter)

Ruggedness

Dust proof

Rear Camera

Rear Camera Rating

Excellent

Resolution

50 MP
Primary Cameraf/1.6 Wide Angle23 mm focal length 1/1.56" sensor size IMX906 Exmor-RS CMOS Sensor 1µm pixel size

50 MP
Primary Cameraf/1.75 Wide Angle23 mm focal length 1/0.98" sensor size IMX989 CMOS image sensor Exmor-RS CMOS Sensor 1.6µm pixel size

8 MP
f/2.2 Ultra-Wide Angle Camera1/4.0" sensor size 1.12µm pixel size

50 MP
f/2.0 Ultra-Wide Angle Camera15 mm focal length 1/2.7" sensor size 0.64µm pixel size

2 MP
f/2.4 Macro Camera

50 MP
f/2.5 Periscope Camera100 mm focal length 1/2" sensor size

Autofocus

Yes	Yes Phase Detection Autofocus Laser Autofocus

OIS

Yes

Flash

Yes Dual-color LED Flash

Yes LED Flash

Image Resolution

8150 x 6150 Pixels

Settings

Exposure compensation

Exposure compensation ISO control

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)

Continuous Shooting
High Dynamic Range mode (HDR)
SuperMoon

Camera Features

Digital Zoom
Auto Flash
Custom Watermark
Face detection
Focus Tracking
Touch to focus

Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

7680x4320 @ 24 fps
3840x2160 @ 30 fps
1920x1080 @ 60 fps

7680x4320 @ 30 fps
3840x2160 @ 30 fps

Video Recording Features

Dual Video Recording
Slow Motion
Short Video Mode

N/A

Front Camera

Front Camera Rating

Very Good

Excellent

Resolution

20 MP
f/2.0 Wide Angle Primary Camera0.8µm pixel size

32 MP
f/2.0 Ultra-Wide Angle Primary Camera20 mm focal length

Flash

Yes Screen flash

N/A

Video Recording

1920x1080 @ 30 fps
1280x720 @ 30 fps

3840x2160 @ 30 fps
1920x1080 @ 30 fps

Battery

Battery Rating

Excellent

Capacity

5500 mAh

5400 mAh

Battery Type

Li-Polymer

Li-ion

Quick Charging

Yes 120W Fast Charging 100% in 24 minutes

Yes 100W Flash Charging 50% in 12 minutes

Wireless Charging

N/A	Yes 50W Wireless Charging

Storage

Internal Storage

256 GB

Storage Type

UFS 4.0

Expandable Storage

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: Nano

Network Support

5G 4G

VoLTE

Yes

SIM 1

5G Bands:

FDD N1 / N3 / N5 / N7 / N8 / N28 / N66
TDD N38 / N40 / N41 / N48 / N77 / N78

5G Bands:

FDD N1 / N3 / N5 / N8 / N28
TDD N38 / N40 / N41 / N77 / N78 / N79

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) / 3500(band 42)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26)

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 850(band 19) / 850(band 26)

SIM 2

5G Bands:

FDD N1 / N3 / N5 / N7 / N8 / N28 / N66
TDD N38 / N40 / N41 / N48 / N77 / N78

5G Bands:

FDD N1 / N3 / N5 / N8 / N28
TDD N38 / N40 / N41 / N77 / N78 / N79

4G Bands:

Wi-Fi

Yes Wi-Fi 7 (802.11 a/b/g/n/ac/be/ax) 5GHz 6GHz MIMO

Wi-Fi Features

Wi-Fi Direct Mobile Hotspot

Mobile Hotspot

Bluetooth

Yes v5.4

GPS

Yes with A-GPS Glonass

NFC

Yes

Multimedia

Stereo Speakers

Yes

Audio Jack

USB Type-C

Sensors

Fingerprint Sensor

Yes

Fingerprint Sensor Position

On-screen

Fingerprint Sensor Type

Optical

Heart Rate Monitor

Yes

N/A

Other Sensors

Light sensor Proximity sensor Accelerometer Compass Gyroscope