Realme C15 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 48/100 SpecEagle score, leading on Display, Camera, Performance, Battery, Build, Value. The Realme C15 counters on value.
SpecEagle subscores
58
Display
96
56
Camera
93
42
Performance
94
86
Battery
88
56
Build
93
0
Value
78
Category wins: Realme C15 0 · 6 Galaxy S25 Ultra
Benchmarks
Test
A · Realme
B · Samsung
AnTuTu v8
105,000
—
AnTuTu v10
—
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
LTPO AMOLED 2X, 120 Hz, HDR10+
Size
6.5 inches
6.9 inches
Resolution
720 x 1600 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
13 MP, f/2.2
200 MP, f/1.7, multi-directional PDAF, OIS
Ultrawide
8 MP
50 MP, f/1.9, 120° FoV
Retro
2 MP
—
B&W
2 MP
—
Selfie
8 MP
12 MP, f/2.2
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
Helio G35 (12nm)
Snapdragon 8 Elite for Galaxy (3 nm)
GPU
PowerVR GE8320
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
6000 mAh
5,000 mAh
Charging
18W
—
Wired
—
45 W
Wireless
—
15 W Qi2
Reverse
—
4.5 W wireless
Choose Realme C15 if…
- Huge 6000 mAh at $130
- Quad cam at this price unusual
- microSD + 3.5 mm jack
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.