realme C53 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 50/100 SpecEagle score, leading on Display, Camera, Performance, Battery, Build, Value. The realme C53 counters on value.
SpecEagle subscores
58
Display
96
50
Camera
93
44
Performance
94
78
Battery
88
60
Build
93
64
Value
78
Category wins: realme C53 0 · 6 Galaxy S25 Ultra
Benchmarks
Test
A · Realme
B · Samsung
AnTuTu v10
250,000
2,580,000▲
Geekbench 6 Single
400
3,050▲
Geekbench 6 Multi
1,300
9,900▲
3DMark Solar Bay
2.4
78.0▲
Full specifications
A · Realme
B · Samsung
Type
IPS LCD, 90 Hz
LTPO AMOLED 2X, 120 Hz, HDR10+
Size
6.74 inches
6.9 inches
Resolution
1,600 × 720 px (HD+)
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
Aux
0.08 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
Unisoc T612 (12 nm)
Snapdragon 8 Elite for Galaxy (3 nm)
RAM
6 / 8 GB
12 GB LPDDR5X
Storage
128 / 256 GB · microSD
256 GB / 512 GB / 1 TB UFS 4.0
CPU
—
8 cores (2 × 4.47 GHz + 6 × 3.53 GHz)
GPU
—
Adreno 830
A · Realme
B · Samsung
Capacity
5,000 mAh
5,000 mAh
Wired
33 W
45 W
Wireless
—
15 W Qi2
Reverse
—
4.5 W wireless
Choose realme C53 if…
- 33 W charging at $140 — fast for the tier.
- Slim 7.5 mm with a striking gold finish.
- 5,000 mAh, 90 Hz, microSD + jack.
- 50 MP main.
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.