BeastCompare

Galaxy S23 Ultra vs Xiaomi Redmi Note 15 Special Edition 5G: Which One Should You Buy?

Xiaomi Redmi Note 15 Special Edition 5G edges ahead with a BeastScore of 88.5/100 — but the right choice depends on what matters to you.

Head-to-head
Comparing 2 devicesSwipe ⇄
Samsung · 2023

Galaxy S23 Ultra

Galaxy S23 Ultra
88/ 100
Launch price$1,199
Xiaomi

Xiaomi Redmi Note 15 Special Edition 5G

Xiaomi Redmi Note 15 Special Edition 5G
89/ 100
Launch pricePrice on request
Head-to-head

Xiaomi Redmi Note 15 Special Edition 5G wins 4 of 5 categories

Here's exactly where each phone is stronger.

Galaxy S23 Ultra
Galaxy S23 Ultra
1 win
Xiaomi Redmi Note 15 Special Edition 5G
Xiaomi Redmi Note 15 Special Edition 5G
4 wins
At a glance

Bigger shape = better phone.

SpeedCameraBatteryDisplayValue
Galaxy S23 UltraXiaomi Redmi Note 15 Special Edition 5G
Category winners

Scores out of 100. How we score

  • SpeedXiaomi Redmi Note 15 Special Edition 5G
    90
    95
  • CameraGalaxy S23 Ultra
    100
    80
  • VideoNot enough data
  • SelfieNot enough data
  • BatteryXiaomi Redmi Note 15 Special Edition 5G
    86
    91
  • DisplayXiaomi Redmi Note 15 Special Edition 5G
    88
    89
  • ConnectivityNot enough data
  • SecurityNot enough data
  • ValueXiaomi Redmi Note 15 Special Edition 5G
    55
    85
Key differences
  • Xiaomi Redmi Note 15 Special Edition 5G has the bigger battery5,800 mAh vs 5,000 mAh
  • Galaxy S23 Ultra has the bigger screen6.8" vs 6.77"
  • Galaxy S23 Ultra has more RAM12 GB vs 8 GB
  • Galaxy S23 Ultra has the faster chipSnapdragon 8 Gen 2 vs Snapdragon 6 Gen 3
See all specs ↓

Why buy each phone

Swipe ⇄
Reasons to buy Galaxy S23 Ultra
  • ✓200 MP main camera
  • ✓6.8" display at 120 Hz
Reasons to buy Xiaomi Redmi Note 15 Special Edition 5G
  • ✓Bigger 5,800 mAh battery (+800 mAh)
  • ✓6.77" display at 120 Hz

Full specifications

Swipe ⇄
SpecificationGalaxy S23 UltraXiaomi Redmi Note 15 Special Edition 5G
1. Display & Screen🏆 Xiaomi Redmi Note 15 Special Edition 5G Wins Display
Screen typeDynamic AMOLED 2XAMOLED
Screen Size6.8"6.77"
Resolution & Density3088x1440 (500 ppi)FHD+ / LTPO AMOLED
Refresh Rate120 Hz120 Hz
Brightness2,200 nits peakN/A
Screen ProtectionNot listedNot listed
2. Platform & Performance🏆 Xiaomi Redmi Note 15 Special Edition 5G Wins Performance
Chipset / ProcessorSnapdragon 8 Gen 2 (4nm)Snapdragon 6 Gen 3
CPU CoresNot listedNot listed
GPU GraphicsAdreno 740Not listed
Operating SystemAndroid 13Android
3. Memory & Storage
RAM Memory12 GB LPDDR8 GB LPDDR
Internal Storage256GB / 512GB / 1024GB256 GB
Storage SpeedNot listedNot listed
Card SlotNoNo
4. Main Camera Optics🏆 Galaxy S23 Ultra Wins Camera
Primary Camera200 MP, f/1.7, OIS, Samsung HP2undefined MP, Triple Camera System
Telephoto Zoom10 MP (10x optical zoom), f/4.9, OISNone (digital zoom only)
Ultrawide Camera12 MP, f/2.2N/A
LiDAR / DepthNoneNone
5. Video
Main Camera Video
Not listed
Not listed
Front Video
Not listed
Not listed
6. Selfie Camera
Selfie Lens12 MP, f/2.2undefined MP
7. Body & Dimensions
Dimensions163.4 x 78.1 x 8.9 mmN/A
Weight234 gN/A
Build MaterialsNot listedNot listed
SIM TypeNot listedNot listed
Water ResistanceIP68Not listed
8. Battery & Charging🏆 Xiaomi Redmi Note 15 Special Edition 5G Wins Battery
Battery Capacity5,000 mAh5,800 mAh
Wired Fast Charging45W wired fast chargingFast charging
Wireless Charging15W wireless chargingNot listed
Reverse ChargingNot listedNot listed
9. Sound & Audio
LoudspeakerNot listedNot listed
3.5mm Headphone JackNoNo
10. Connectivity
Wi-Fi StandardWi-Fi 6ENot listed
Bluetooth5.3Not listed
USB Port & SpeedUSB-C 3.2Not listed
NFCYes (contactless payment)Yes
11. Sensors & Security
SensorsNot listedNot listed
Satellite FeaturesNot listedNot listed
12. Colors & Overview
ColorsNot listedNot listed
Launch Price$1,199Price on request
Our verdict

Xiaomi Redmi Note 15 Special Edition 5G wins — BeastScore 88.5/100

The Xiaomi Redmi Note 15 Special Edition 5G is the better pick for most people thanks to its bigger battery (5,800 mAh vs 5,000 mAh). The Galaxy S23 Ultra is worth a look if you prefer its bigger screen (6.8" vs 6.77").

Buy Galaxy S23 Ultra if you want

Optical telephoto zoom (1 telephoto lens) · More RAM: 12 GB vs 8 GB

Buy Xiaomi Redmi Note 15 Special Edition 5G if you want

Larger battery: 5,800 mAh vs 5,000 mAh

Common questions

Which is better: Galaxy S23 Ultra or Xiaomi Redmi Note 15 Special Edition 5G?

The Xiaomi Redmi Note 15 Special Edition 5G is the better pick for most people thanks to its bigger battery (5,800 mAh vs 5,000 mAh). The Galaxy S23 Ultra is worth a look if you prefer its bigger screen (6.8" vs 6.77"). BeastScore: Galaxy S23 Ultra 87.8/100, Xiaomi Redmi Note 15 Special Edition 5G 88.5/100.

What are the main battery and display differences between Galaxy S23 Ultra and Xiaomi Redmi Note 15 Special Edition 5G?

Galaxy S23 Ultra has a 6.8-inch display and 5000 mAh battery. Xiaomi Redmi Note 15 Special Edition 5G has a 6.77-inch display and 5800 mAh battery.

How do Galaxy S23 Ultra and Xiaomi Redmi Note 15 Special Edition 5G compare for speed?

Galaxy S23 Ultra scores 90/100 for performance; Xiaomi Redmi Note 15 Special Edition 5G scores 95/100.

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