Xiaomi 15 Ultra vs Samsung Galaxy A03s

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Xiaomi 15 Ultra Buy Now ↗
VS
Limited
Samsung Galaxy A03s Buy Now ↗
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Xiaomi 15 Ultra Samsung Galaxy A03s
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Review

Xiaomi 15 Ultra
Samsung Galaxy A03s
Display
94
38
Camera
94
27
Performance
95
17
Gaming
83
13
Battery
84
63
Connectivity
98
52
QuickComparison Score
91
35
❖

Key differences

Key distinctions and advantages between Xiaomi 15 Ultra and Samsung Galaxy A03s

Reasons to consider the Xiaomi 15 Ultra

  • + Qualcomm Snapdragon 8 Elite chipset
  • + 6.73 inches display
  • + 120 Hz refresh rate
  • + 12 GB RAM
  • + 50 megapixels main camera

Reasons to consider the Samsung Galaxy A03s

  • + MediaTek Helio P35 chipset
  • + 6.5 inches display
  • + 2 GB RAM
  • + 13 megapixels main camera
  • + 5000 mAh battery

Pros & Cons

Xiaomi 15 Ultra
  • Excellent display
  • Strong camera system
  • Flagship-level performance
  • Great gaming capability
  • Excellent battery life
  • No 3.5mm headphone jack

"A high-end flagship Xiaomi 15 Ultra smartphone with strong performance (95/100), excellent display. Suited for flagship-tier daily use and demanding tasks."

Samsung Galaxy A03s
  • Reliable everyday smartphone
  • Limited display quality
  • Average camera performance
  • Limited performance for demanding apps
  • Older generation device

"A mid-range Samsung Galaxy A03s smartphone with capable battery (63/100). Suited for everyday tasks and casual use."

Value for Money Beta

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PKRs
PKRs
Xiaomi 15 Ultra
VS
Samsung Galaxy A03s
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VALUE INDEX
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Benchmarks

Benchmarks
Geekbench 6 (Single-Core)
Xiaomi 15 Ultra +550%
3106
Samsung Galaxy A03s
478
Xiaomi 15 Ultra Samsung Galaxy A03s
Geekbench 6 (Multi-Core) 9710 1521
Compute Score (GPU) 24339 —
AnTuTu Benchmark 11 3030376 193935
GPU 1097348 14063
Memory 440343 37405
UX 579894 56944
Total Score 3030376 193935
3DMark Steel Nomad Light 2151 —
Stability 76% —
Graphics test 37 FPS —
Graphics score 9814 —
3DMark Solar Bay 9814 —
Section 1 42 FPS —
Section 2 38 FPS —
Section 3 32 FPS —

Specifications

Display
Specification Xiaomi 15 Ultra ↗ Samsung Galaxy A03s ↗
Type AMOLED PLS TFT
Size 6.73 inches 6.5 inches
Resolution 1440 x 3200 pixels 720 x 1600 pixels
Aspect ratio 20:09 20:09
PPI 522 ppi 270 ppi
Refresh rate 120 Hz 60 Hz
Adaptive refresh rate Yes (1-120 Hz) No
Max rated brightness 1600 nits 400 nits
Max rated brightness in HDR 3200 nits
HDR support Yes, Dolby Vision No
Screen protection Xiaomi Shield Glass 2.0 Tempered glass
Screen-to-body ratio 90% 81.90%
Display features #NAME?
Display tests
RGB color space 99.70% 93.90%
PWM 120 Hz 806 Hz
Response time 1 ms 43 ms
Contrast ∞ Infinity 1126:01:00
Peak brightness test (auto) 1601 nits 357 nits
Design and Build
Specification Xiaomi 15 Ultra ↗ Samsung Galaxy A03s ↗
Height 161.3 mm (6.35 inches) 164.2 mm (6.46 inches)
Width 75.3 mm (2.96 inches) 75.9 mm (2.99 inches)
Thickness 9.35 mm (0.37 inches) 9.1 mm (0.36 inches)
Weight 226 g (7.97 oz) 196 g (6.91 oz)
Waterproof IP68 No
Rear material Glass Plastic
Frame material Metal Plastic
Colors White, Black, Silver, Green White, Black, Blue
Fingerprint scanner Yes, in-display Yes, in-button
Repairability Average (2.61/5)
Drop resistance Good (C) · 90 drops
Screen-to-body ratio 90% 81.90%
Performance
Specification Xiaomi 15 Ultra ↗ Samsung Galaxy A03s ↗
SoC
Chipset Qualcomm Snapdragon 8 Elite MediaTek Helio P35
Max clock 4320 MHz 2350 MHz
CPU cores 8 (2 + 6) 8 (4 + 4)
Architecture - 6 cores at 3.53 GHz: Oryon (Phoenix M) - 2 cores at 4.32 GHz: Oryon (Phoenix L) - 4 cores at 1.8 GHz: Cortex-A53 - 4 cores at 2.3 GHz: Cortex-A53
Manufacturing TSMC TSMC
Lithography process 3 nanometers 12 nanometers
Neural processor (NPU) Hexagon No
GPU
Graphics
GPU shading units
GPU clock
FLOPS
Memory
Specification Xiaomi 15 Ultra ↗ Samsung Galaxy A03s ↗
RAM
Ram Size 12 GB 2 GB
Memory type LPDDR5X
Channels 4 2
Storage
Storage size
Storage type
Memory Card
Software
Specification Xiaomi 15 Ultra ↗ Samsung Galaxy A03s ↗
Operating system Android 15 (Can be upgraded to Android 16) Android 11 (Can be upgraded to Android 13)
OS updates 4 years 2 years
Security updates 7 years 4 years
Battery
Specification Xiaomi 15 Ultra ↗ Samsung Galaxy A03s ↗
Capacity 5410 mAh 5000 mAh
Max charge power 90 W 15 W
Battery type Silicon-Carbon (Si/C) Li-Ion
Replaceable No No
Wireless charging Yes (80 W) No
Reverse charging Yes, (wireless) No
Bypass charging No
Fast charging Yes (72% in 30 min) Yes (15% in 30 min)
Full charging time 0:51 hr 3:38 hr
Battery cycles 1000 cycles
Battery life tests
Web browsing 12:19 hr 11:05 hr
Watching video 18:43 hr 15:35 hr
Gaming 06:45 hr 06:17 hr
Standby 141 hr 116 hr
General battery life 30:03 hr 25:37 hr
Main Camera
Specification Xiaomi 15 Ultra ↗ Samsung Galaxy A03s ↗
Matrix 50 megapixels 13 megapixels
Image resolution 200 MP 2 MP
Zoom Optical, 4.3x Digital
Flash Dual LED LED
Stabilization Optical Digital
8K video recording Up to 30FPS No
4K video recording Up to 120FPS No
1080p video recording Up to 60FPS Up to 30FPS
Slow motion 1920 FPS (1080p) No
Angle of widest lens 115°
Lenses 1) Standard: 50 MP 2) Telephoto: 200 MP 3) Telephoto: 50 MP 4) Ultrawide: 50 MP 5) Depth 1) Standard: 13 MP 2) Macro: 2 MP 3) Depth: 2 MP
Camera features #NAME? #NAME?
Standard lens
Aperture f/1.63 f/1.8
Focal length 100 mm
Sensor Samsung ISOCELL S5KHP9
Sensor size 1/1.4" (≈ 0.71 inch)
Autofocus Laser autofocus Phase autofocus
Ultra-wide lens
Pixel size 0.56 micron
Selfie Camera
Specification Xiaomi 15 Ultra ↗ Samsung Galaxy A03s ↗
Megapixels 32 megapixels 5 megapixels
Image resolution 6528 x 4896 2560 x 1960
Aperture f/2.0 f/2.2
Focal length 22 mm
Sensor Omnivision OV32B CMOS
Pixel size 0.7 micron
Autofocus No No
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 FPS 1080p (Full HD) at 30 FPS
Depth sensor (TOF 3D) No No
Connectivity
Specification Xiaomi 15 Ultra ↗ Samsung Galaxy A03s ↗
Wi-Fi standard Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 4 (802.11 b/g/n)
Wi-Fi features #NAME? #NAME?
Bluetooth version 6 5
Bluetooth features LE LE, A2DP
USB type USB Type-C USB Type-C
USB version 3.2 2
USB features #NAME? #NAME?
DisplayPort Yes
GPS GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo
NFC* Yes Depends on the region
Infrared port Yes No
Network
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* Yes No
Hybrid slot No No
3G network WCDMA 1/2/4/5/6/8/19 UMTS B1(2100), B5(850), B8(900)
4G network LTE 1/2/3/4/5/7/8/12/17/18/19/20/26/28/34/38/39/40/41/42/48/66 LTE B1(2100), B3(1800), B5(850), B7(2600), B8(900), B20(800), B28(700), B38(2600), B40(2300), B41(2500)
5G support Yes No
Sound
Specification Xiaomi 15 Ultra ↗ Samsung Galaxy A03s ↗
Speakers Stereo Mono
Headphone audio jack No Yes
FM radio No Yes
Dolby Atmos Yes Yes
Speakers test
Max loudness 92.1 dB 86.5 dB
Other
Specification Xiaomi 15 Ultra ↗ Samsung Galaxy A03s ↗
Category Flagship Budget
Announced 25-Feb 21-Aug
Release date 25-Feb 21-Aug
Launch price (MSRP) $1,099 $159
Sensors #NAME? #NAME?
Bundled charger Yes, 90 W Yes, 15 W

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