Realme 12x 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 62/100 SpecEagle score, leading on Display, Camera, Performance, Battery, Build, Value. The Realme 12x counters on value.
SpecEagle subscores
76
Display
96
60
Camera
93
60
Performance
94
80
Battery
88
66
Build
93
0
Value
78
Category wins: Realme 12x 0 · 6 Galaxy S25 Ultra
Benchmarks
Test
A · Realme
B · Samsung
AnTuTu v10
420,000
2,580,000▲
Geekbench 6 Single
—
3,050
Geekbench 6 Multi
—
9,900
3DMark Solar Bay
—
78.0
Full specifications
A · Realme
B · Samsung
Type
IPS LCD, 120Hz, 950 nits
LTPO AMOLED 2X, 120 Hz, HDR10+
Size
6.72 inches
6.9 inches
Resolution
1080 x 2400 px
3,120 × 1,440 px (498 ppi)
Peak brightness
—
2,600 nits
Protection
—
Corning Gorilla Armor 2
Always-on
—
Yes
A · Realme
B · Samsung
Main
50 MP, f/1.8
200 MP, f/1.7, multi-directional PDAF, OIS
Depth
2 MP
—
Selfie
8 MP
12 MP, f/2.2
Ultrawide
—
50 MP, f/1.9, 120° FoV
Telephoto 1
—
10 MP, f/2.4, 3× optical
Telephoto 2
—
50 MP, f/3.4, 5× optical
Video
—
8K @ 30 fps · 4K @ 120 fps
A · Realme
B · Samsung
Chipset
Dimensity 6100+ (6nm)
Snapdragon 8 Elite for Galaxy (3 nm)
GPU
Mali-G57 MC2
Adreno 830
CPU
—
8 cores (2 × 4.47 GHz + 6 × 3.53 GHz)
RAM
—
12 GB LPDDR5X
Storage
—
256 GB / 512 GB / 1 TB UFS 4.0
A · Realme
B · Samsung
Capacity
5000 mAh
5,000 mAh
Charging
45W SuperVOOC
—
Wired
—
45 W
Wireless
—
15 W Qi2
Reverse
—
4.5 W wireless
Choose Realme 12x if…
- 45W charging rare at $170 5G
- 120Hz display + IP54
- Slim build with microSD
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.