Compare Mobile Phones Side-by-Side

Ulefone Armor 28 Ultra vs Samsung Galaxy S25 Slim

Ulefone Armor 28 Ultra

$959

89% SPEC SCORE

Samsung Galaxy S25 Slim

$592

83% SPEC SCORE

Tesla Pi Phone

$838

85% SPEC SCORE

Samsung Galaxy S27 Plus

$1,281

84% SPEC SCORE

OVERVIEW

Display

Screen Size: 6.67 inches

(1080 X 2460 pixels)

120 Refresh rate

Screen Size: 6.3 inches

(1800 X 3200 pixels)

120 Refresh rate

Camera

50+64+50+0 MP (Triple Camera)

50 MP Selfie

8K Video

50+12+12 MP (Triple Camera)

12 MP Selfie

8K Video

Hardware

Mediatek Dimensity 9300+

Samsung Exynos

Android 15

Android 14

OneUI 6.0

Battery

Li-Ion

10600 mAh

Li-ion

4500 mAh

Storage

16GB RAM, 1TB

8GB RAM, 256GB

NETWORK

Technology

GSM / CDMA / HSPA / CDMA2000 / LTE / 5G

GSM / HSPA / LTE / 5G

LAUNCH DATE

Announced Date

2024, September 03

Released Date

2025, March 17

2025, January 17 (Expected)

Status

Available

Coming Soon

DISPLAY

Type

AMOLED, 2200 nits (peak), 900 nits (HBM)

Color Dynamic AMOLED 2X, HDR10+, 2000 nits (peak)

Refresh Rate

120 Hz

Size

Screen Size: 6.67

Surface Area: 110 cm²

Screen To Body Ratio: 75.5%

Screen Size: 6.3

Screen To Body Ratio: 93.07%

Color

1B colors

1B Colors

Resolution

1080 x 2460 pixels

1800 x 3200 pixels, 20.5:9 ratio

Pixel Density

395 ppi

583 ppi

Cover Display

Type: AMOLED

Size: 1.04 inches

Resolution: 340 x 340 pixels

Peak brightness: 500 nits (HBM)

Protection

Front Protection: Corning Gorilla Glass Victus

Always on Display

Yes

BODY

Dimensions

Height: 174.2 mm (6.86 inch)

Width: 83.6 mm (3.29 inch)

Depth: 19.4 mm (0.76 inch)

Weight

450g

SIM

Nano-SIM + Nano-SIM

Nano+Nano SIM, Dual Sim, GSM+GSM

Resistance

IP68/IP69K Dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min)

Water Resistance, 1.5 m upto 30 min, Dust Resistant

Other

Drop resistant up to 2m

MAIN CAMERA

Rear Camera

Triple Camera:

➤ 50 MP, f/1.9, (wide), 1.0"-type, 1.6µm, dual pixel PDAF
➤ 64 MP, f/1.8, (night vision), 1/2", 0.7µm, 4 infrared lights
➤ 50 MP, f/2.2, 117˚ (ultrawide), 1/2.76", 0.64µm
➤ null MP, Thermal camera by ThermoVue Pro, 256x192 px

Triple Camera:

➤ 50 MP, ƒ/1.8, (Wide Angle), AF
➤ 12 MP, ƒ/2.4, (Telephoto), AF
➤ 12 MP, ƒ/2.2, (Ultra Wide), AF

Features

Quad-LED flash, HDR, panorama

Auto-HDR, Panorama, Flash LED

Video

8K@30fps, 4K@30/60fps, 1080p@30/60fps, gyro-EIS

8K@ 24 fpsUHD, 4K@ 30 fpsUHD, 1080p@ 30 fpsFHD, 720p@ 960 fpsHD

SELFIE CAMERA

Single

50 MP, f/2.5, (wide), 1/2.76", 0.64µm

12 MP, ƒ/2.2, (Wide Angle)

Video

1080p@30fps

4K@ 30 fpsUHD, 1080p@ 30 fpsFHD

SOFTWARE & HARDWARE

Current Version: Android 15

Current Version: Android 14

Custom UI: OneUI 6.0

Chipset

Processor: Mediatek Dimensity 9300+

Processor: Samsung Exynos

CPU

Octa-core (1x3.25 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)

Octa Core

GPU

Immortalis G720 MC12

BATTERY

Type

Li-Ion

Li-ion

Capacity

10600 mAh

4500 mAh

Removable

Charging

120W wired PPS 40% in 10 min

50W wireless 35% in 30 min

10W Reverse wired

Reverse wireless

25W Fast Charging

Wireless Charging

Reverse Charging

STORAGE

Internal Memory

1TB 16GB RAM

256GB 8GB RAM

Card slot

microSDXC (dedicated slot)

Storage Type

UFS 4.0

CONNECTIVITY

WLAN

Wi-Fi 802.11 a/b/g/n/ac/6/7, tri-band

hotspot

Bluetooth

5.4, LE, A2DP

LE, A2DP, 5.3, USB Charging

Positioning

GPS, GLONASS, GALILEO, BDS, QZSS, NavIC

GPS A, Glonass, Beidou, Galileo, QZSS

NFC

Yes

Radio

USB

USB Type-C 3.2 Gen2, Display Port 1.4, accessory connector pins, OTG

USB-C v3.2, OTG

Infrared port

Yes

SOUND

Loudspeaker

Yes

Sound jack

Yes, 3.5

SENSORS

Features

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

Fingerprint Sensor , Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Proximity Sensor, Face Unlock

MISCELLANEOUS

Colors

Black

Which Mobile Phone is Better: Ulefone Armor 28 Ultra or Samsung Galaxy S25 Slim ?

Have a look at the benefits of this Ulefone Armor 28 Ultra and Samsung Galaxy S25 Slim given by our tech specs.

Pros of Ulefone Armor 28 Ultra

Ulefone Armor 28 Ultra provides 6100mAh more battery capacity, ensuring extended power for heavy use.
This Device provides a more immersive experience with its bigger display, perfect for multitasking and entertainment
Supports higher RAM capacity compare to Samsung Galaxy S25 Slim, enabling faster switching between apps and better performance in demanding applications
Provides 4x storage capacity (1TB vs 256GB), allowing you to store more apps, media, and files.