Infinix Note 50x vs Xiaomi 15 – Price, Specs & Features

Q: Which phone has better performance, the Infinix Note 50x or the Xiaomi 15?

In this performance comparison, the Xiaomi 15 with its Snapdragon 8 Elite (3nm) performs better than the Infinix Note 50x with the Dimensity 7300 (4nm), thanks to superior chipset efficiency.

Infinix Note 50x alternatives

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Samsung Galaxy A05s 4G

Xiaomi 15 alternatives

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Samsung Galaxy S23 Ultra

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Infinix Note 50x

Dimensity 7300
4 nm
5500 mAh
45W
6.67"
720 x 1600 pixels
50 MP
4K@30fps
Specs

Xiaomi 15

Snapdragon 8 Elite
3 nm
5240 mAh
90W
6.36"
1200 x 2670 pixels
50 MP
8K@24/30fps
Specs

Xiaomi 15

General

Launch Date

March 27, 2025

March 11, 2025

Availability

Available Now

Android 15

Custom UI

XOS 15

HyperOS 2

OS Updates

2 Years

4 Years

Security Updates

3 Years

6 Years

AI Features

Infinix AI features

HyperAI, Circle to Search, AI Write, AI translate, AI Erase Pro, AI Summary and more

Body

Dimensions

165.4 x 76.4 x 8.0 mm

152.3 x 71.2 x 8.1 mm

Thickness

8.0 mm

8.1 mm

Weight

195.4 g

189 g

Build Details

Vegan Leather, RGB notification light

Aluminum Alloy Frame

IP Rating

IP64 (dust tight and water resistant (water splashes), MIL-STD-810H compliant*)

IP68 (dust tight and water resistant (immersible up to 1.5m for 30 min))

Display

Size

6.67 inches

6.36 inches

Type

IPS LCD

LTPO AMOLED, 68B colors, Dolby Vision, HDR10+

Refresh Rate

120 Hz

Peak Brightness

560 nits

3200 nits

Resolution

720 x 1600 pixels

1200 x 2670 pixels

Pixel Density

263 ppi

460 ppi

Aspect Ratio

20:9

Screen to Body Ratio

85.0 %

90.0 %

Performance

Chipset¹

Mediatek Dimensity 7300

Qualcomm Snapdragon 8 Elite

Process Size

4 nm

3 nm

CPU

Octa-core
4x2.5 GHz Cortex-A78
4x2.0 GHz Cortex-A55

Octa-core
2x4.32 GHz Oryon V2 Phoenix L
6x3.53 GHz Oryon V2 Phoenix M

GPU

Mali-G615 MC2

Adreno 830

RAM & Storage

6GB 128GB (UFS 2.2)
8GB 128GB (UFS 2.2)

12GB 512GB (UFS 4.0)

RAM Type

LPDDR4X

LPDDR5X

Expandable Memory

Yes

Camera

Main Camera

50 MP
f/1.6, (wide), PDAF

50 MP
f/1.6, 23mm (wide), 1/1.31", 1.2µm, OmniVision Light Fusion 900, dual pixel PDAF, OIS

50 MP
f/2.0, 60mm (telephoto), 1/2.76", 0.64µm, S5KJN5, PDAF (10cm - ∞), OIS, 2.6x optical zoom

50 MP
f/2.2, 14mm, 115˚ (ultrawide), 1/2.76", 0.64µm, Samsung S5KJN1

OIS

Yes

Features

Dual-LED flash, HDR, panorama

Laser AF, color spectrum sensor, Leica lens, Dual-LED dual-tone flash, HDR, panorama

Video Recording

4K@30fps
1080p@30/120/240fps

8K@24/30fps
4K@24/30/60fps
1080p@30/60/120/240/960fps
720p@1920fps

Selfie Camera

8 MP
f/2.0, (wide)

32 MP
f/2.0, 21mm (wide), 1/3.14", 0.7µm, OmniVision OV32B40

Selfie Features

HDR, panorama

Selfie Video Recording

1440p@30fps
1080p@30fps

4K@30/60fps
1080p@30/60fps

Connectivity

SIM

Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano (Hybrid)

Dual SIM
SIM1: Nano, SIM2: Nano

SIM 1

15 5G Bands

FDD: N1, N3, N5, N7, N8, N12, N20, N28, N66
TDD: N38, N40, N41, N71, N77, N78

19 5G Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N20, N25, N26, N28
TDD: N38, N40, N41, N48, N66, N75, N77, N78

SIM 2

14 5G Bands

FDD: N1, N3, N5, N7, N8, N20, N28, N66
TDD: N38, N40, N41, N71, N77, N78

19 5G Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N20, N25, N26, N28
TDD: N38, N40, N41, N48, N66, N75, N77, N78

VoLTE

Yes

Wi-Fi

Wi-Fi 6

Wi-Fi 7

Wi-Fi Details

802.11 a/b/g/n/ac/ax 5GHz

802.11 a/b/g/n/ac/be/ax 5GHz 6GHz, MIMO

Wi-Fi Features

Mobile Hotspot

Wi-Fi Direct, Mobile Hotspot

USB

USB Type-C 2.0, OTG

USB Type-C 3.2 Gen2, Display Port, OTG

Bluetooth

5.4

NFC

Yes

GPS

Yes with A-GPS

Yes with A-GPS, Glonass

Infrared

UWB (Ultra Wideband)

Battery

Capacity

5500 mAh

5240 mAh

Type

Si/C Li-Ion

Removable

Wired charging

45W

90W

Wireless Charging

50W

Reverse Wireless Charging

10W

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

FM Radio

Yes

Extra Features

Sensors

Side-mounted fingerprint sensor; accelerometer, gyroscope, proximity sensor, compass

Under-display ultrasonic fingerprint sensor, accelerometer, gyroscope, proximity, compass, barometer

Colors and Pricing

Colors

Sea Breeze, Enchanted Purple, Titanium Gray

Black, White and Green

Price in India

₹11100

₹64998

FAQs

Which phone has better performance?

In this performance comparison, the Xiaomi 15 with its Qualcomm Snapdragon 8 Elite (3nm) performs better than the Infinix Note 50x with the Mediatek Dimensity 7300 (4nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Xiaomi 15 offers 4 years of OS updates, whereas Infinix Note 50x provides 2 years. For security updates, Xiaomi 15 offers 6 years of support compared to Infinix Note 50x's 3 years.

Which phone has a better display?

Xiaomi 15 features a superior AMOLED display, while Infinix Note 50x comes with an LCD panel. Both smartphones offer the same 120 Hz refresh rate. Xiaomi 15 also boasts a brighter screen with 3200 nits of peak brightness, enhancing outdoor visibility. Notably, Xiaomi 15 offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Which phone has a bigger battery and faster charging?

Infinix Note 50x comes with a larger 5500 mAh battery, which may offer longer usage on a single charge. Xiaomi 15 also supports faster wired charging at 90W, compared to 45W on Infinix Note 50x. Xiaomi 15 supports wireless charging at 50W, while Infinix Note 50x lacks this feature.

Which phone has better water and dust resistance?

Xiaomi 15 offers better protection against water and dust with an IP68 rating.

Can I buy these phones on Amazon?

Infinix Note 50x – Check price here
Xiaomi 15 – Check price here

¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.