Asus Zenfone 13 vs Galaxy S25 Ultra
Side-by-side specs, benchmarks and the SpecEagle AI verdict.
vs
AI Verdict
The Galaxy S25 Ultra takes the overall edge with a 89/100 to 84/100 SpecEagle score, leading on Display, Performance, Camera, Battery, Build, Value. The Asus Zenfone 13 counters on Software.
SpecEagle subscores
84
Display
96
90
Performance
94
80
Camera
93
80
Battery
88
84
Software
0
0
Build
93
0
Value
78
Category wins: Asus Zenfone 13 1 · 6 Galaxy S25 Ultra
Benchmarks
Test
A · Asus
B · Samsung
AnTuTu v10
3,700,000▲
2,580,000
Geekbench 6 Single
—
3,050
Geekbench 6 Multi
—
9,900
3DMark Solar Bay
—
78.0
Full specifications
A · Asus
B · Samsung
Type
LTPO OLED
LTPO AMOLED 2X, 120 Hz, HDR10+
Size
5.9"
6.9 inches
Refresh
120 Hz
—
Resolution
—
3,120 × 1,440 px (498 ppi)
Peak brightness
—
2,600 nits
Protection
—
Corning Gorilla Armor 2
Always-on
—
Yes
A · Asus
B · Samsung
Main
50 MP IMX890 OIS
200 MP, f/1.7, multi-directional PDAF, OIS
Ultrawide
13 MP
50 MP, f/1.9, 120° FoV
Front
32 MP
—
Telephoto 1
—
10 MP, f/2.4, 3× optical
Telephoto 2
—
50 MP, f/3.4, 5× optical
Selfie
—
12 MP, f/2.2
Video
—
8K @ 30 fps · 4K @ 120 fps
A · Asus
B · Samsung
Chipset
Snapdragon 8 Elite Gen 5
Snapdragon 8 Elite for Galaxy (3 nm)
RAM
16 GB
12 GB LPDDR5X
Storage
512 GB
256 GB / 512 GB / 1 TB UFS 4.0
CPU
—
8 cores (2 × 4.47 GHz + 6 × 3.53 GHz)
GPU
—
Adreno 830
A · Asus
B · Samsung
Capacity
4,800 mAh Si-C
5,000 mAh
Charging
45 W
—
Wired
—
45 W
Wireless
—
15 W Qi2
Reverse
—
4.5 W wireless
A · Asus
B · Samsung
IP rating
IP68
—
Body
Glass + aluminium
—
Weight
170 g
—
A · Asus
B · Samsung
Launch OS
Android 16
—
ZenUI
16
—
A · Asus
B · Samsung
Compact
5.9"
—
3.5 mm jack
Yes
—
Choose Asus Zenfone 13 if…
- Compact 5.9" flagship.
- 170 g lightweight.
- 3.5 mm jack.
- Stock-ish ZenUI.
Choose Galaxy S25 Ultra if…
- The most versatile camera system on any phone — four useful focal lengths.
- Seven years of OS updates matches Apple for longevity.
- Gorilla Armor 2 glass is the most scratch- and glare-resistant around.
- Built-in S Pen still has no real equivalent elsewhere.