Phone Comparison
Microsoft Lumia 640 vs Samsung Galaxy S23 Ultra Comparison
A detailed, side-by-side comparison to help you pick the right phone.
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Verdict
Pros & cons
Lumia 640
+
What's good
+
Price
+
Solid mid-tier performance
+
Storage expansion with microSD
+
Dual SIM variants in select markets
−
What's not
−
Weak front-facing camera
−
Slippery grip
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
Lumia 640
+
Good
+
Price
+
Solid mid-tier performance
+
Storage expansion with microSD
+
Dual SIM variants in select markets
−
Not
−
Weak front-facing camera
−
Slippery grip
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
Spec data
How they compare
Lumia 640
Galaxy S23 Ultra
Price (MSRP)
—
$1,199
OS
Windows Phone
Android
Processor
Qualcomm Snapdragon 400 Quad core
Qualcomm SM8550 Snapdragon 8 Gen 2 (4 nm) Octa-core
Camera zoom
—
—
Battery life
—
—
Wired charging
—
45W
Wireless charging
—
10W
Display
Color
Color
Software support
—
—
Repairability
—
—
Weight
145g (5.1 oz)
234g (8.3 oz)
Fingerprint
No
Yes
Highlighted cells indicate the stronger value where a clear winner exists.
Spec data
How they compare
Lumia 640
Galaxy S23 Ultra
Price (MSRP)
—
Price (MSRP)
$1,199
OS
Windows Phone
OS
Android
Processor
Qualcomm Snapdragon 400 Quad core
Processor
Qualcomm SM8550 Snapdragon 8 Gen 2 (4 nm) Octa-core
Camera zoom
—
Camera zoom
—
Battery life
—
Battery life
—
Wired charging
—
Wired charging
45W
Wireless charging
—
Wireless charging
10W
Display
Color
Display
Color
Software support
—
Software support
—
Repairability
—
Repairability
—
Weight
145g (5.1 oz)
Weight
234g (8.3 oz)
Fingerprint
No
Fingerprint
Yes
Highlighted cells indicate the stronger value where a clear winner exists.
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Third-party data
Testing & benchmarks
Lumia 640
Galaxy S23 Ultra
DxOMark v5
—
140
photo 139 · video 137
AnTuTu v10
—
—
GSMArena endurance
—
—
iFixit repairability
—
—
Third-party data
Testing & benchmarks
Lumia 640
Galaxy S23 Ultra
DxOMark v5
—
DxOMark v5
140
photo 139 · video 137
AnTuTu v10
—
AnTuTu v10
—
GSMArena endurance
—
GSMArena endurance
—
iFixit repairability
—
iFixit repairability
—
Physical comparison
Size & weight
Footprint · to scale
Lumia 640
5.6" × 2.8"
Galaxy S23 Ultra
6.4" × 3.1"
Thickness · to scale
Lumia 640
0.4"
Galaxy S23 Ultra
0.4"
Lumia 640
Galaxy S23 Ultra
Height
5.6" (141 mm)
6.4" (163.4 mm)
Width
2.8" (72 mm)
3.1" (78.1 mm)
Depth
0.4" (9 mm)
0.4" (8.9 mm)
Weight
145g (5.1 oz)
234g (8.3 oz)
Screen
5"
6.8"
Height
5.6" (141 mm)
Height
6.4" (163.4 mm)
Width
2.8" (72 mm)
Width
3.1" (78.1 mm)
Depth
0.4" (9 mm)
Depth
0.4" (8.9 mm)
Weight
145g (5.1 oz)
Weight
234g (8.3 oz)
Screen
5"
Screen
6.8"
Dimensions shown in inches (mm). Silhouettes are proportionally scaled for visual comparison.
Common questions
Lumia 640 vs Galaxy S23 Ultra: FAQ
Which is better, the Lumia 640 or Galaxy S23 Ultra?
Based on aggregated critic reviews, the Galaxy S23 Ultra earns a Compass Score of 9.0 compared to 7.7 for the Lumia 640. That 1.3-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.
Specifications sourced from manufacturers and third-party databases. Last updated October 2026. Suggest a correction →