Basics |
Samsung Galaxy S25 Ultra
Global · 12GB · 256GB · SM-S938B
View datasheet
vs
|
Xiaomi 15 Ultra
Global · 16GB · 512GB
View datasheet
vs
|
|---|
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Samsung Galaxy S25 Ultra Global · 12GB · 256GB · SM-S938B |
Xiaomi 15 Ultra Global · 16GB · 512GB |
|
|---|---|---|
| Ki Cost-effective Score |
9.0
Ki Cost-effective Score |
8.8
Ki Cost-effective Score |
| Design and Screen score | 8.4Design & Materials | 9.3Design & Materials |
| Performance and Hardware score | 8.7Performance & Hardware | 8.8Performance & Hardware |
| Camera score | 8.6Camera | 9.1Camera |
| Connectivity score | 8.8 Connectivity | 9.2 Connectivity |
| Battery score | 7.1 Battery | 7.6 Battery |
|
Samsung Galaxy S25 Ultra Global · 12GB · 256GB · SM-S938B |
Xiaomi 15 Ultra Global · 16GB · 512GB |
|
|---|---|---|
| User score |
9.4
92 reviews
|
9.6
35 reviews
|
| Specs |
Global · 12GB · 256GB · SM-S938B |
Global · 16GB · 512GB |
|---|---|---|
| Inches | 6.86" | 6.73" |
| Resolution | WQHD+ | WQHD+ |
| Usable surface | 91% useful | 90% useful |
| Aspect Ratio | 19.5:9 | 20:9 |
| Dimensions |
77.6 mm
162.8 mm 8.2 mm |
75.3 mm
161.3 mm 9.4 mm |
| Weight | 219 g | 226 g |
| Micro |
SnapD. 8 Elite Octa-Core |
SnapD. 8 Elite Octa-Core |
| RAM | 12 GB RAM | 16 GB RAM |
| Storage | 256 GB | 512 GB |
| AnTuTu |
3.135.223 v11 |
2.966.580 v11 |
| Battery | 5000 mAh | 5410 mAh |
| Main Camera |
1
200 Mpx · ƒ/1.7 ISOCELL HP2 2 3 4 |
1
50 Mpx · ƒ/1.6 LYT-900 2 3 4 |
| Selfie Camera | SELF 12 Mpx · ƒ/2.2 | SELF 32 Mpx · ƒ/2.0 |
| Bands | ||
| OS | Android 16 | Android 15 |
In the ever-evolving world of smartphones, two new high-end devices have recently been unveiled: the Samsung Galaxy S25 Ultra and the Xiaomi 15 Ultra. Both phones boast impressive specs and features that cater to even the most demanding tech enthusiasts. Let's take a closer look at what each of these flagship devices has to offer.
Samsung Galaxy S25 Ultra
First up is the Samsung Galaxy S25 Ultra, the latest addition to Samsung's renowned Galaxy lineup. With its sleek design and top-of-the-line materials, this smartphone is sure to turn heads. The device features a stunning 6.86-inch AMOLED display with a resolution of 1440x3120 (WQHD+), a refresh rate of 120Hz, and a peak brightness of 2600 cd/m². The screen is protected by Corning Gorilla Glass Armor, ensuring durability and scratch resistance.
In terms of audio, the Samsung Galaxy S25 Ultra comes equipped with stereo speakers and a noise cancellation microphone, providing an immersive sound experience. The phone's body is made of titanium, a premium material known for its strength and lightweight properties. The usable surface of the device is an impressive 91%, maximizing the screen-to-body ratio for an immersive viewing experience.
Under the hood, the Galaxy S25 Ultra packs a powerful Qualcomm Snapdragon 8 Elite processor built on a 3nm process. The device is available in two RAM configurations: 12GB and 16GB of LPDDR5X RAM. Storage options range from 256GB to a whopping 1TB of UFS 4.0 storage, ensuring plenty of space for all your photos, videos, and apps.
When it comes to photography, the Samsung Galaxy S25 Ultra doesn't disappoint. The phone features a quadruple camera setup, including a 200.0MP main camera, a 50.0MP wide-angle lens, a 50.0MP telephoto + portrait lens, and a 10.0MP telephoto lens. Selfies are taken care of by a 12.0MP front-facing camera. The camera system offers a host of features, including optical stabilization, 4K and 8K video recording, and various levels of optical and digital zoom.
Connectivity options on the Samsung Galaxy S25 Ultra include Bluetooth 5.4, Dual SIM support, NFC, WiFi 6, GPS, and eSIM. The device is powered by a hefty 5000mAh battery with 45.0W fast charging, wireless charging, and reverse charging capabilities.
Xiaomi 15 Ultra
Next, we have the Xiaomi 15 Ultra, a flagship device from the popular Chinese smartphone manufacturer Xiaomi. The phone boasts a beautiful 6.73-inch AMOLED display with a resolution of 1440x3200 (WQHD+), a refresh rate of 120Hz, and a peak brightness of 3200 cd/m². The screen is protected by Corning Gorilla Glass Victus 2, offering superior scratch and impact resistance.
In terms of audio, the Xiaomi 15 Ultra features stereo speakers, Hi-Res Audio support, and Dolby Atmos technology for an immersive audio experience. The phone's body is crafted from a combination of aluminium alloy, ceramics, and titanium, giving it a premium look and feel. The device offers an impressive usable surface of 89.6% and comes in various color options with different thickness and weight specifications.
Under the hood, the Xiaomi 15 Ultra is powered by the same Qualcomm Snapdragon 8 Elite processor as the Samsung Galaxy S25 Ultra, built on a 3nm process. The phone is available in two RAM configurations: 16GB and 12GB of LPDDR5X RAM. Storage options range from 256GB to 1TB of UFS 4.1 storage, ensuring ample space for all your data and media.
The camera setup on the Xiaomi 15 Ultra is equally impressive, featuring a quadruple camera system with a 50.0MP main camera, a 50.0MP wide-angle + macro lens, a 50.0MP telephoto lens, and a 200.0MP telephoto + portrait lens. Selfies are taken care of by a 32.0MP front-facing camera. The camera system offers optical stabilization, 4K and 8K video recording, and various levels of optical zoom.
Connectivity options on the Xiaomi 15 Ultra include Bluetooth 6.0, Dual SIM support, NFC, WiFi 6, GPS, Infrared, and eSIM. The device is powered by a generous 5410mAh battery with 90.0W fast charging, wireless charging, and reverse charging capabilities.
In conclusion, both the Samsung Galaxy S25 Ultra and the Xiaomi 15 Ultra are powerhouse smartphones that cater to users who demand top-tier performance and cutting-edge features. Whether you're a photography enthusiast, a multimedia buff, or simply looking for a premium device with all the bells and whistles, these smartphones are sure to impress. With their impressive specifications, sleek designs, and innovative features, the Samsung Galaxy S25 Ultra and the Xiaomi 15 Ultra are leading the pack in the world of high-end smartphones.
|
Samsung Galaxy S25 Ultra Global · 12GB · 256GB · SM-S938B |
Xiaomi 15 Ultra Global · 16GB · 512GB |
|
|---|---|---|
| Brand | Samsung | Xiaomi |
| Aliases | SM-S938B | 小米15 Ultra, 25010PN30G |
|
Samsung Galaxy S25 Ultra Global · 12GB · 256GB · SM-S938B |
Xiaomi 15 Ultra Global · 16GB · 512GB |
|
|---|---|---|
| Release date |
January 2025, 1 year ago |
February 2025, 1 year ago |
| State | On Sale | On Sale |
| Market | Global | Global |
|
Samsung Galaxy S25 Ultra Global · 12GB · 256GB · SM-S938B |
Xiaomi 15 Ultra Global · 16GB · 512GB |
|
|---|---|---|
| Size |
77.6 mm
•
162.8 mm
•
8.2 mm
Print 3D Model
See more details
|
75.3 mm
•
161.3 mm
•
9.4 mm
Print 3D Model
See more details
|
| Weight | 219 g | 226 g |
| Usable surface | 91 % | 90 % |
| Materials | Titanium | Aluminium alloy, Ceramics, Titanium |
| Resistance | IP68 |
IP68
IP69 |
| Colors |
Black
Blue
Silver
Pink
Gray
Green
Night Black
|
Black
White
Silver
|
|
Samsung Galaxy S25 Ultra Global · 12GB · 256GB · SM-S938B |
Xiaomi 15 Ultra Global · 16GB · 512GB |
|
|---|---|---|
| Diagonal | 6.86" | 6.73" |
| Type | AMOLED • Dynamic LTPO Amoled 2X | AMOLED |
| Aspect Ratio | 19.5:9 | 20:9 |
| Resolution |
WQHD+ 1440 x 3120 px |
WQHD+ 1440 x 3200 px |
| Density | 505 Pixels per inch | 521 Pixels per inch |
|
Samsung Galaxy S25 Ultra Global · 12GB · 256GB · SM-S938B |
Xiaomi 15 Ultra Global · 16GB · 512GB |
|
|---|---|---|
| Model | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite |
| CPU | 2x4.32 GHz Oryon V2 Phoenix L+ 6x3.53 GHz Oryon V2 Phoenix M | 2x4.32 GHz Oryon V2 Phoenix L+ 6x3.53 GHz Oryon V2 Phoenix M |
| Type | Octa-Core | Octa-Core |
| Manufacturing | 3 nm | 3 nm |
| 64 Bits | Yes | Yes |
|
Samsung Galaxy S25 Ultra Global · 12GB · 256GB · SM-S938B |
Xiaomi 15 Ultra Global · 16GB · 512GB |
|
|---|---|---|
| GPU | Adreno 830 | Adreno 830 |
|
Samsung Galaxy S25 Ultra Global · 12GB · 256GB · SM-S938B |
Xiaomi 15 Ultra Global · 16GB · 512GB |
|
|---|---|---|
| RAM | 12 GB | 16 GB |
| Type | RAM LPDDR5X | RAM LPDDR5X |
|
Samsung Galaxy S25 Ultra Global · 12GB · 256GB · SM-S938B |
Xiaomi 15 Ultra Global · 16GB · 512GB |
|
|---|---|---|
| Score |
3.135.223
Antutu v11
Overall performance better than 98% of devices
See more details
|
2.966.580
Antutu v11
Overall performance better than 97% of devices
See more details
|
|
Samsung Galaxy S25 Ultra Global · 12GB · 256GB · SM-S938B |
Xiaomi 15 Ultra Global · 16GB · 512GB |
|
|---|---|---|
| Capacity | 256 GB | 512 GB |
| Type | UFS Storage 4.0 | UFS Storage 4.1 |
| SD Slot | No | No |
|
Samsung Galaxy S25 Ultra Global · 12GB · 256GB · SM-S938B |
Xiaomi 15 Ultra Global · 16GB · 512GB |
|
|---|---|---|
| Fingerprint | Yes, in screen | Yes, in screen |
|
Samsung Galaxy S25 Ultra Global · 12GB · 256GB · SM-S938B |
Xiaomi 15 Ultra Global · 16GB · 512GB |
|
|---|---|---|
| Sensors |
|
|
|
Samsung Galaxy S25 Ultra Global · 12GB · 256GB · SM-S938B |
Xiaomi 15 Ultra Global · 16GB · 512GB |
|
|---|---|---|
| Notifications LED | -- | -- |
| Cooling system | Yes | Yes |
| Gaming buttons | No | No |
|
Samsung Galaxy S25 Ultra Global · 12GB · 256GB · SM-S938B |
Xiaomi 15 Ultra Global · 16GB · 512GB |
|
|---|---|---|
| No. of cameras | Quad rear camera | Quad rear camera |
| 1 Camera type |
Standard |
Standard |
| Resolution | 200 Mpx | 50 Mpx |
| Aperture | ƒ/ 1.7 | ƒ/ 1.6 |
| Optical zoom | -- | -- |
| View angle | -- | -- |
| Sensor | Samsung ISOCELL HP2 | Sony LYT-900 |
| Type | ISOCELL | CMOS |
| ISO | -- | -- |
| Pixel size | 1.00 µm | 1.60 µm |
| Pixel Binning | 1-4 (2x2) | 1-4 (2x2) |
| Sensor size | 1/1.3" | 1" |
|
Samsung Galaxy S25 Ultra Global · 12GB · 256GB · SM-S938B |
Xiaomi 15 Ultra Global · 16GB · 512GB |
|
|---|---|---|
| Flash | LED | Dual LED |
| Optical Stabilisation | Yes | Yes |
| Slow Motion Video |
Yes, 240 fps |
Yes, 1920 fps |
| Others |
|
|
|
Samsung Galaxy S25 Ultra Global · 12GB · 256GB · SM-S938B |
Xiaomi 15 Ultra Global · 16GB · 512GB |
|
|---|---|---|
| SELF Camera type |
Dedicated |
Dedicated |
| Resolution | 12 Mpx | 32 Mpx |
| Aperture | ƒ/ 2.2 | ƒ/ 2.0 |
| Optical zoom | -- | -- |
| View angle | -- | -- |
| Sensor | Samsung S5K3LU | Omnivision OV32B |
| Type | CMOS | CMOS |
| Pixel size | -- | 0.70 µm |
| Pixel Binning | -- | 1-4 (2x2) |
| Sensor size | -- | 1/3" |
|
Samsung Galaxy S25 Ultra Global · 12GB · 256GB · SM-S938B |
Xiaomi 15 Ultra Global · 16GB · 512GB |
|
|---|---|---|
| DxOMark Score |
151 Mobile 152 Photo 150 Video |
159 Mobile 167 Photo 143 Video |
|
Samsung Galaxy S25 Ultra Global · 12GB · 256GB · SM-S938B |
Xiaomi 15 Ultra Global · 16GB · 512GB |
|
|---|---|---|
| 5G |
|
|
| 4G LTE |
|
|
| 3G |
|
|
| 2G |
|
|
|
Samsung Galaxy S25 Ultra Global · 12GB · 256GB · SM-S938B |
Xiaomi 15 Ultra Global · 16GB · 512GB |
|
|---|---|---|
| Dual SIM | Dual Sim Dual Standby | Dual Sim Dual Standby |
| Type |
|
|
|
Samsung Galaxy S25 Ultra Global · 12GB · 256GB · SM-S938B |
Xiaomi 15 Ultra Global · 16GB · 512GB |
|
|---|---|---|
| Wi-Fi |
|
|
| Others |
|
|
|
Samsung Galaxy S25 Ultra Global · 12GB · 256GB · SM-S938B |
Xiaomi 15 Ultra Global · 16GB · 512GB |
|
|---|---|---|
| Version | Bluetooth 5.4 LE Low energy consumption | Bluetooth 6.0 LE Low energy consumption |
| Others |
|
|
|
Samsung Galaxy S25 Ultra Global · 12GB · 256GB · SM-S938B |
Xiaomi 15 Ultra Global · 16GB · 512GB |
|
|---|---|---|
| Navigation |
|
|
|
Samsung Galaxy S25 Ultra Global · 12GB · 256GB · SM-S938B |
Xiaomi 15 Ultra Global · 16GB · 512GB |
|
|---|---|---|
| USB |
|
|
|
Samsung Galaxy S25 Ultra Global · 12GB · 256GB · SM-S938B |
Xiaomi 15 Ultra Global · 16GB · 512GB |
|
|---|---|---|
| European measurement The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue. |
-- | -- |
| American measurement The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue |
-- | -- |
|
Samsung Galaxy S25 Ultra Global · 12GB · 256GB · SM-S938B |
Xiaomi 15 Ultra Global · 16GB · 512GB |
|
|---|---|---|
| Others |
|
|
|
Samsung Galaxy S25 Ultra Global · 12GB · 256GB · SM-S938B |
Xiaomi 15 Ultra Global · 16GB · 512GB |
|
|---|---|---|
| Capacity |
5000 mAh
See more details
|
5410 mAh
See more details
|
| Type | Li-Ion | Si-Carbon Li-Ion |
| Fast charge |
Yes, 45.0W |
Yes, 90.0W |
| Others |
|
|
|
Samsung Galaxy S25 Ultra Global · 12GB · 256GB · SM-S938B |
Xiaomi 15 Ultra Global · 16GB · 512GB |
|
|---|---|---|
| Operating System |
|
|
| Google Services | With Google Mobile Services | With Google Mobile Services |