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InnoReviews

Ulefone Armor 28 Ultra vs Vivo X300s

Ulefone Armor 28 Ultra
61.6Inno Score
VS
WINNER
Vivo X300s
76.8Inno Score
55.2Performance64.4
53.7Display78.5
46.8Camera78.1
94.7Battery88.7
60Features84
4 spec wins — Ulefone Armor 28 Ultra9 spec wins — Vivo X300s

InnoReviews verdict

Vivo X300s wins this phone face-off, 76.8 to 61.6, pulling ahead mainly in camera (+31) and display (+25). Ulefone Armor 28 Ultra still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the Ulefone Armor 28 Ultra

  • Stronger battery score: 95 vs 89
  • 49% higher capacity: 10,600 mAh vs 7,100 mAh
  • 33% higher Wired charging: 120 W vs 90 W
  • 25% higher Wireless charging: 50 W vs 40 W
  • Has 3.5mm jack — the other doesn't

Reasons to pick the Vivo X300s

  • Stronger performance score: 64 vs 55
  • Stronger display score: 79 vs 54
  • Stronger camera score: 78 vs 47
  • Stronger features score: 84 vs 60
  • 300% higher Main camera: 200 MP vs 50 MP

Display

Display comparison: Ulefone Armor 28 Ultra versus Vivo X300s
SpecUlefone Armor 28 UltraVivo X300s
Screen size6.67 ″6.78 ″+2%
Panel typeAMOLEDLTPO AMOLED
Resolution1080x24001260x2800
Pixel density395 ppi452 ppi+14%
Refresh rate120 Hz144 Hz+20%
Peak brightness2,200 nits—
Screen-to-body—91.1 %

Performance

Performance comparison: Ulefone Armor 28 Ultra versus Vivo X300s
SpecUlefone Armor 28 UltraVivo X300s
ChipsetMediaTek Dimensity 9300+MediaTek Dimensity 9500
Geekbench 6 (single)2,158Top 29%—
Geekbench 6 (multi)7,082Top 22%—
RAM (max)16 GB16 GB
Storage options1TB256/512GB/1TB
Storage typeUFS 4.0UFS 4.1

Camera

Camera comparison: Ulefone Armor 28 Ultra versus Vivo X300s
SpecUlefone Armor 28 UltraVivo X300s
Main camera50 MP200 MP+300%
Main aperturef/1.9f/1.68
Ultra-wide50 MP50 MP
Telephoto—50 MP
Optical zoom—3 x
Max video8K@30fps4K@120fps
Front camera50 MP50 MP
OISNoYes

Battery

Battery comparison: Ulefone Armor 28 Ultra versus Vivo X300s
SpecUlefone Armor 28 UltraVivo X300s
Capacity10,600 mAh+49%7,100 mAh
Wired charging120 W+33%90 W
Wireless charging50 W+25%40 W

Design

Design comparison: Ulefone Armor 28 Ultra versus Vivo X300s
SpecUlefone Armor 28 UltraVivo X300s
Weight450 g217 g+52%
Thickness19.4 mm8 mm+59%
IP ratingIP68/IP69KIP68/IP69
Frame material—Aluminum

Connectivity

Connectivity comparison: Ulefone Armor 28 Ultra versus Vivo X300s
SpecUlefone Armor 28 UltraVivo X300s
5GYesYes
Wi-FiWi-Fi 7Wi-Fi 7
Bluetooth5.45.4
NFCYesYes
USBUSB-C 3.2 Gen 2USB-C 3.2
eSIMNoYes

Software

Software comparison: Ulefone Armor 28 Ultra versus Vivo X300s
SpecUlefone Armor 28 UltraVivo X300s
OS at launchAndroid 14Android 16 (OriginOS 6)
OS update pledge—5 years

Audio

Audio comparison: Ulefone Armor 28 Ultra versus Vivo X300s
SpecUlefone Armor 28 UltraVivo X300s
Stereo speakersNoYes
3.5mm jackYesNo

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