Motorola Razr 50 Ultra vs Oppo K13x – Price, Specs & Features

Motorola Razr 50 Ultra alternatives

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Tecno Phantom V Fold2

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Samsung Galaxy Z Fold6

vivo X Fold5

Oppo K13x alternatives

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Motorola Razr 50 Ultra

Snapdragon 8s Gen 3
4 nm
4000 mAh
45W
6.9"
1080x2640 pixels
50 MP
4K@30/60fps
Specs

Oppo K13x

Dimensity 6300
6 nm
6000 mAh
45W
6.67"
720 x 1604 pixels
50 MP
1080p@30/60fps
Specs

Motorola Razr 50 Ultra Comparison & Specs

Oppo K13x

General

Launch Date

July 04, 2024

June 23, 2025

Availability

Available Now

Android 14

Android 15

Custom UI

Hello UI

ColorOS 15

OS Updates

3 Years

2 Years

Security Updates

5 Years

3 Years

AI Features

AI generative wallpaper, Magic Canvas, AI Adaptive Stabilization, AI photo enhancement, AI Action Shot, AI Auto Focus Tracking, Magic Eraser, Photo Unblur, and Portrait Light

Google Gemini, AI Writer, AI Summary, Screen Translator, AI Eraser, AI Motion, AI Portrait and More

Body

Folded Dimensions

88.1 x 74 x 15.3 mm

165.7 x 76.2 x 7.9 mm

Folded Thickness

15.3 mm

7.9 mm

UnFolded Dimensions

171.4 x 74 x 7.1 mm

UnFolded Thickness

7.1 mm

Weight

189 g

194 g

Build Details

Plastic Front (unfolded), Aluminum Frame

IP Rating

IPX8 (up to 1.5m for 30 min)

IP65 (dust tight and water resistant (low pressure water jets), MIL-STD-810H compliant*)

Display

Size

6.9 inches

6.67 inches

Type

LTPO AMOLED, HDR10

IPS LCD

Refresh Rate

165 Hz

120 Hz

Peak Brightness

3000 nits

1000 nits

Resolution

1080x2640 pixels

720 x 1604 pixels

Pixel Density

413 ppi

264 ppi

Aspect Ratio

22:9

20:9

Screen to Body Ratio

84.9 %

85.2 %

Protection

Gorilla Glass Victus

Gorilla Glass 7i

Cover Display

Size

4 inches

Type

LTPO AMOLED, 1B colors, Dolby Vision

Refresh Rate

165 Hz

Peak Brightness

2400 nits

Resolution

1272 x 1080 pixels

Pixel Density

417 ppi

Protection

Gorilla Glass Victus

Performance

Chipset¹

Qualcomm Snapdragon 8s Gen 3

Mediatek Dimensity 6300

Process Size

4 nm

6 nm

CPU

Octa-core
1x3.0 GHz Cortex-X4
4x2.8 GHz Cortex-A720
3x2.0 GHz Cortex-A520

Octa-core
2x2.4 GHz Cortex-A76
6x2.0 GHz Cortex-A55

GPU

Adreno 735

Mali-G57 MC2

RAM & Storage

12GB 512GB (UFS 4.0)

4GB 128GB (UFS 2.2)
6GB 128GB (UFS 2.2)
8GB 256GB (UFS 2.2)

RAM Type

LPDDR5X

LPDDR4X

Expandable Memory

Yes

Camera

Main Camera

50 MP
f/1.7, 24mm (wide), 1/1.95", 0.8µm, dual pixel PDAF, OIS

50 MP
f/2.0, (telephoto), 1/2.76", 0.64µm, PDAF, 2x optical zoom

50 MP
OmniVision OV50D, f/1.8, (wide), PDAF

2 MP,
f/2.4, (Mono)

OIS

Yes

Features

LED flash, panorama, HDR, Digital Zoom, Auto Flash, Custom Watermark, Face detection, Filters, Touch to focus

LED flash, HDR, panorama

Video Recording

4K@30/60fps
1080p@30/60/120/240/960fps

1080p@30/60fps

Video Recording Features

HDR10+, gyro-EIS, Dual Video Recording, Slo-motion, Video HDR, Bokeh portrait video, Audio Zoom

Selfie Camera

32 MP
f/2.4, (wide), 0.7µm

8 MP
GalaxyCore GC08A8, f/2.0, (wide)

Selfie Features

HDR

Selfie Video Recording

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

1080p@30fps

Connectivity

SIM

Dual SIM, GSM+GSM
SIM1: Nano, SIM2: eSIM

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

SIM 1

17 5G Bands

FDD: N1, N2, N3, N5, N7, N8, N20, N26, N28
TDD: N38, N40, N41, N66, N71, N75, N77, N78

9 5G Bands

FDD: N1, N3, N5, N8, N28
TDD: N40, N41, N77, N78

SIM 2

17 5G Bands

FDD: N1, N2, N3, N5, N7, N8, N20, N26, N28
TDD: N38, N40, N41, N66, N71, N75, N77, N78

9 5G Bands

FDD: N1, N3, N5, N8, N28
TDD: N40, N41, N77, N78

VoLTE

Yes

Wi-Fi

Wi-Fi 7

Wi-Fi 5

Wi-Fi Details

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

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

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C 2.0, OTG

Bluetooth

5.4

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

4000 mAh

6000 mAh

Type

Li-Po

Removable

Wired charging

45W

Charging Speed

50% in 37 min

Wireless Charging

15W

Reverse Wireless Charging

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

Yes

FM Radio

Extra Features

Sensors

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

Side-mounted fingerprint sensor, accelerometer, proximity, compass

Colors and Pricing

Colors

Spring Green, Midnight Blue, Peach Fuzz

Midnight Violet, Sunset Peach

Price in India

₹99999

₹11999

FAQs

Which phone has better performance?

In this performance comparison, the Motorola Razr 50 Ultra with its Qualcomm Snapdragon 8s Gen 3 (4nm) performs better than the Oppo K13x with the Mediatek Dimensity 6300 (6nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Motorola Razr 50 Ultra offers 3 years of OS updates, whereas Oppo K13x provides 2 years. For security updates, Motorola Razr 50 Ultra offers 5 years of support compared to Oppo K13x's 3 years.

Which phone has a better display?

Motorola Razr 50 Ultra features a superior AMOLED display, while Oppo K13x comes with an LCD panel. In terms of smoothness, Motorola Razr 50 Ultra offers a higher 165 Hz refresh rate, ensuring fluid scrolling and animations. Motorola Razr 50 Ultra also boasts a brighter screen with 3000 nits of peak brightness, enhancing outdoor visibility. Notably, Motorola Razr 50 Ultra offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Which phone has a bigger battery and faster charging?

Oppo K13x features a larger 6000 mAh battery, potentially delivering better battery life. Both devices support the same wired charging speed of 45W. Motorola Razr 50 Ultra supports wireless charging at 15W, while Oppo K13x does not support wireless charging.

Which phone has better water and dust resistance?

Motorola Razr 50 Ultra offers better protection against water and dust with an IPX8 rating.

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