BeastCompare

Galaxy S26 Ultra vs vivo X100: Which One Should You Buy?

vivo X100 edges ahead with a BeastScore of 88.0/100 — but the right choice depends on what matters to you.

Head-to-head
Comparing 2 devicesSwipe ⇄
Samsung · 2026

Galaxy S26 Ultra

Galaxy S26 Ultra
88/ 100
Launch price$1,299
Vivo · 2023

vivo X100

vivo X100
88/ 100
Launch price$699
Head-to-head

vivo X100 wins 3 of 8 categories

Here's exactly where each phone is stronger.

Galaxy S26 Ultra
Galaxy S26 Ultra
2 wins
vivo X100
vivo X100
3 wins
At a glance

Bigger shape = better phone.

SpeedCameraSelfieBatteryDisplayConnectivitySecurityValue
Galaxy S26 Ultravivo X100
Category winners

Scores out of 100. How we score

  • SpeedTie
    90
    90
  • CameraGalaxy S26 Ultra
    100
    91
  • VideoNot enough data
  • Selfievivo X100
    60
    88
  • Batteryvivo X100
    86
    90
  • DisplayTie
    90
    90
  • ConnectivityGalaxy S26 Ultra
    100
    83
  • SecurityTie
    100
    100
  • Valuevivo X100
    55
    68
Key differences
  • vivo X100 charges faster120W vs 60W
  • Galaxy S26 Ultra has a sharper main camera200 MP vs 50 MP
  • Galaxy S26 Ultra has the bigger screen6.9" vs 6.78"
  • vivo X100 is lighter202 g vs 214 g
  • vivo X100 launched cheaper$699 vs $1,299
  • vivo X100 has a sharper selfie camera32 MP vs 12 MP
  • Galaxy S26 Ultra has newer Bluetooth6 vs 5.4
  • Galaxy S26 Ultra has the faster chipSnapdragon 8 Elite Gen 5 vs MediaTek Dimensity 9300
See all specs ↓

Why buy each phone

Swipe ⇄
Reasons to buy Galaxy S26 Ultra
  • ✓200 MP main camera
  • ✓6.9" display at 120 Hz
Reasons to buy vivo X100
  • ✓12 g lighter (202 g vs 214 g), easier to hold
  • ✓$600 cheaper at launch ($699 vs $1,299)
  • ✓50 MP main camera

Full specifications

Swipe ⇄
SpecificationGalaxy S26 Ultravivo X100
1. Display & Screen
Screen typeDynamic LTPO AMOLED 2X (Privacy Display)AMOLED
Screen Size6.9"6.78"
Resolution & Density3120x1440 (501 ppi)2800x1260 (450 ppi)
Refresh Rate120 Hz adaptive120 Hz
Brightness2,600 nits peak3,000 nits peak
Screen ProtectionNot listedNot listed
2. Platform & Performance
Chipset / ProcessorSnapdragon 8 Elite Gen 5 (3nm)MediaTek Dimensity 9300 (4nm)
CPU CoresNot listedNot listed
GPU GraphicsAdreno 840Immortalis-G720 MC12
Operating SystemAndroid 16Android 14
3. Memory & Storage
RAM Memory12 GB LPDDR12 GB LPDDR
Internal Storage256GB / 512GB / 1024GB256GB / 512GB
Storage SpeedNot listedNot listed
Card SlotNoNo
4. Main Camera Optics🏆 Galaxy S26 Ultra Wins Camera
Primary Camera200 MP, f/1.4, OIS, Samsung HP250 MP, f/1.57, OIS, Samsung GN9
Telephoto Zoom10 MP (3x optical zoom), f/2.4, OIS + 50 MP (5x optical zoom), f/2.9, OIS64 MP (3x optical zoom), f/2.57, OIS
Ultrawide Camera50 MP, f/250 MP, f/2
LiDAR / DepthNoneNone
5. Video
Main Camera Video
Not listed
Not listed
Front Video
Not listed
Not listed
6. Selfie Camera
Selfie Lens12 MP, f/2.232 MP, f/2.45
7. Body & Dimensions🏆 vivo X100 Lightest Chassis
Dimensions163.6 x 78.1 x 7.9 mm164 x 75.2 x 8.5 mm
Weight214 g202 g
Build MaterialsNot listedNot listed
SIM TypeNot listedNot listed
Water ResistanceIP68IP68
8. Battery & Charging🏆 vivo X100 Wins Battery
Battery Capacity5,000 mAh5,000 mAh
Wired Fast Charging60W wired fast charging120W wired fast charging
Wireless Charging25W wireless charging50W wireless charging
Reverse ChargingNot listedNot listed
9. Sound & Audio
LoudspeakerNot listedNot listed
3.5mm Headphone JackNoNo
10. Connectivity
Wi-Fi StandardWi-Fi 7Wi-Fi 7
Bluetooth6.05.4
USB Port & SpeedUSB-C 3.2USB-C 2.0
NFCYes (contactless payment)Yes (contactless payment)
11. Sensors & Security
SensorsNot listedNot listed
Satellite FeaturesNot listedNot listed
12. Colors & Overview
ColorsNot listedNot listed
Launch Price$1,299$699
Our verdict

vivo X100 wins — BeastScore 88.0/100

The vivo X100 is the better pick for most people thanks to its faster charging (120W vs 60W) and lighter body (202 g vs 214 g). The Galaxy S26 Ultra is worth a look if you prefer its sharper main camera (200 MP vs 50 MP).

Buy Galaxy S26 Ultra if you want

Higher-resolution main camera: 200 MP vs 50 MP · Optical telephoto zoom (2 telephoto lenses)

Buy vivo X100 if you want

Faster wired charging: 120W vs 60W · Brighter screen: 3,000 nits vs 2,600 nits

Common questions

Which is better: Galaxy S26 Ultra or vivo X100?

The vivo X100 is the better pick for most people thanks to its faster charging (120W vs 60W) and lighter body (202 g vs 214 g). The Galaxy S26 Ultra is worth a look if you prefer its sharper main camera (200 MP vs 50 MP). BeastScore: Galaxy S26 Ultra 88.2/100, vivo X100 88.0/100.

What are the main battery and display differences between Galaxy S26 Ultra and vivo X100?

Galaxy S26 Ultra has a 6.9-inch display and 5000 mAh battery. vivo X100 has a 6.78-inch display and 5000 mAh battery.

How do Galaxy S26 Ultra and vivo X100 compare for speed?

Galaxy S26 Ultra scores 90/100 for performance; vivo X100 scores 90/100.

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