Phone Comparison
Samsung Galaxy S23 Ultra vs Xiaomi Redmi K20 Pro Comparison
A detailed, side-by-side comparison to help you pick the right phone.
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Verdict
Pros & cons
Galaxy S23 Ultra
A powerhouse phone featuring a versatile triple-camera system and enduring battery life.
+
What's good
+
Impressive 200MP camera
+
Long-lasting battery
+
Built-in S Pen
+
Fast performance
+
Durable design
−
What's not
−
High price point
−
Bulky design
−
Charging not included
−
Slight shutter lag
−
Color saturation issues
Redmi K20 Pro
Galaxy S23 Ultra
A powerhouse phone featuring a versatile triple-camera system and enduring battery life.
+
Good
+
Impressive 200MP camera
+
Long-lasting battery
+
Built-in S Pen
+
Fast performance
+
Durable design
−
Not
−
High price point
−
Bulky design
−
Charging not included
−
Slight shutter lag
−
Color saturation issues
Redmi K20 Pro
Spec data
How they compare
Galaxy S23 Ultra
Redmi K20 Pro
Price (MSRP)
$1,199
$360
OS
Android
Android
Processor
Qualcomm SM8550 Snapdragon 8 Gen 2 (4 nm) Octa-core
Qualcomm SDM855 Snapdragon 855 (7 nm) Octa-core
Camera zoom
—
2×
Battery life
—
—
Wired charging
45W
—
Wireless charging
10W
—
Display
Color
Color
Software support
—
—
Repairability
—
—
Weight
234g (8.3 oz)
191g (6.7 oz)
Fingerprint
Yes
Yes
Highlighted cells indicate the stronger value where a clear winner exists.
Spec data
How they compare
Galaxy S23 Ultra
Redmi K20 Pro
Price (MSRP)
$1,199
Price (MSRP)
$360
OS
Android
OS
Android
Processor
Qualcomm SM8550 Snapdragon 8 Gen 2 (4 nm) Octa-core
Processor
Qualcomm SDM855 Snapdragon 855 (7 nm) Octa-core
Camera zoom
—
Camera zoom
2×
Battery life
—
Battery life
—
Wired charging
45W
Wired charging
—
Wireless charging
10W
Wireless charging
—
Display
Color
Display
Color
Software support
—
Software support
—
Repairability
—
Repairability
—
Weight
234g (8.3 oz)
Weight
191g (6.7 oz)
Fingerprint
Yes
Fingerprint
Yes
Highlighted cells indicate the stronger value where a clear winner exists.
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Third-party data
Testing & benchmarks
Galaxy S23 Ultra
Redmi K20 Pro
DxOMark v5
140
photo 139 · video 137
—
AnTuTu v10
—
—
GSMArena endurance
—
—
iFixit repairability
—
—
Third-party data
Testing & benchmarks
Galaxy S23 Ultra
Redmi K20 Pro
DxOMark v5
140
photo 139 · video 137
DxOMark v5
—
AnTuTu v10
—
AnTuTu v10
—
GSMArena endurance
—
GSMArena endurance
—
iFixit repairability
—
iFixit repairability
—
Physical comparison
Size & weight
Footprint · to scale
Galaxy S23 Ultra
6.4" × 3.1"
Redmi K20 Pro
6.2" × 2.9"
Thickness · to scale
Galaxy S23 Ultra
0.4"
Redmi K20 Pro
0.3"
Galaxy S23 Ultra
Redmi K20 Pro
Height
6.4" (163.4 mm)
6.2" (156.7 mm)
Width
3.1" (78.1 mm)
2.9" (74.3 mm)
Depth
0.4" (8.9 mm)
0.3" (8.8 mm)
Weight
234g (8.3 oz)
191g (6.7 oz)
Screen
6.8"
6.39"
Height
6.4" (163.4 mm)
Height
6.2" (156.7 mm)
Width
3.1" (78.1 mm)
Width
2.9" (74.3 mm)
Depth
0.4" (8.9 mm)
Depth
0.3" (8.8 mm)
Weight
234g (8.3 oz)
Weight
191g (6.7 oz)
Screen
6.8"
Screen
6.39"
Dimensions shown in inches (mm). Silhouettes are proportionally scaled for visual comparison.
Common questions
Galaxy S23 Ultra vs Redmi K20 Pro: FAQ
Which is better, the Galaxy S23 Ultra or Redmi K20 Pro?
Based on aggregated critic reviews, the Galaxy S23 Ultra earns a Compass Score of 9.0 compared to 8.7 for the Redmi K20 Pro. That 0.3-point gap reflects stronger reviews across the board, though individual priorities like camera quality, battery life, or price could tip the scales the other way. Scores aggregate dozens of expert opinions, so they are a useful starting point, not the final word.
Which phone is more affordable, the Galaxy S23 Ultra or Redmi K20 Pro?
The Redmi K20 Pro launches at $360, which is $839 less than the Galaxy S23 Ultra at $1,199. Street prices shift after launch, so check current deals for both phones before deciding.
Specifications sourced from manufacturers and third-party databases. Last updated October 2026. Suggest a correction →