Xiaomi Poco X6 vs Samsung Galaxy A15 5G

54 out of 100
Xiaomi Poco X6
VS
47 out of 100
Samsung Galaxy A15 5G

Here we compared two smartphones: the 6.67-inch Xiaomi Poco X6 (with Qualcomm Snapdragon 7s Gen 2) that was released on January 11, 2024, against the Samsung Galaxy A15 5G, which is powered by MediaTek Dimensity 6100 Plus and came out 1 month before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Select the amount of RAM to evaluate performance and value for money more precisely
Memory

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Xiaomi Poco X6
  • Water-resistant body (IP54 classification)
  • Has 2x more RAM: 8GB versus 4GB
  • 49% better performance in AnTuTu Benchmark (754K versus 507K)
  • Delivers 71% higher peak brightness (1336 against 782 nits)
  • Higher display refresh rate – 120 Hz
  • Optical image stabilization
  • Supports higher wattage charging (67W versus 25W)
  • Ability to record video in 4K resolution
  • Stereo speakers
  • 13% higher pixel density (446 vs 396 PPI)
  • Thinner bezels – 5.4% more screen real estate
  • Has a built-in infrared port
Reasons to consider the Samsung Galaxy A15 5G
  • Shows 23% longer battery life (22:46 vs 18:31 hours)
  • Newer Bluetooth version (v5.3)
  • Expandable storage via MicroSD card up to 1024GB

Review

Evaluation of Xiaomi Poco X6 and Samsung Galaxy A15 5G crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk (*) are approximate and may change in the future as we gather more data.
DeviceFacts Score
Final comparison evaluation
Select your primary usage scenario to get a more accurate DeviceFacts Score
📱 Primary usage:

Value for money (Beta)

To get an accurate value-for-money index, update the default prices with actual prices from your country’s retailers (for the selected memory configs) and press the "Calculate" button.
Currency
8 / 256 GB
VS
4 / 64 GB
20.6
(Mediocre)
Value Index
53.8
(Average)

Tests and specifications

Comparison table of technical specifications and tests

Display

Type AMOLED Super AMOLED
Size 6.67 inches 6.5 inches
Resolution 1220 x 2712 pixels 1080 x 2340 pixels
Aspect ratio 20:9 19.5:9
PPI 446 ppi 396 ppi
Refresh rate 120 Hz 90 Hz
Adaptive refresh rate Yes (30-120 Hz) No
Max rated brightness 1200 nits 800 nits
Max rated brightness in HDR 1800 nits -
HDR support Yes, Dolby Vision No
Touch sampling rate 240 Hz -
Screen protection Gorilla Glass Victus Tempered glass
Screen-to-body ratio 89.8% 84.4%
Display features - DCI-P3
- Always-On Display
- DC Dimming
- DCI-P3
Display tests
RGB color space - 99%
PWM - 90 Hz
Response time - 1 ms
Contrast - ∞ Infinity
Peak brightness test (auto)
Poco X6 +71%
1336 nits
782 nits
Sources: NotebookCheck [3]

Design and build

Height 161.15 mm (6.34 inches) 160.1 mm (6.3 inches)
Width 74.24 mm (2.92 inches) 76.8 mm (3.02 inches)
Thickness 7.98 mm (0.31 inches) 8.4 mm (0.33 inches)
Weight 181 g (6.38 oz) 200 g (7.05 oz)
Waterproof IP54 No
Advanced cooling Vapor chamber -
Rear material Plastic Plastic
Frame material Plastic Plastic
Colors White, Black, Blue Black, Blue, Yellow
Fingerprint scanner Yes, in-display Yes, in-button
Screen-to-body ratio
Poco X6 +6%
89.8%

Performance

Chipset specifications of Xiaomi Poco X6 and Samsung Galaxy A15 5G
SoC
Chipset Qualcomm Snapdragon 7s Gen 2 MediaTek Dimensity 6100 Plus
Max clock 2400 MHz 2200 MHz
CPU cores 8 (4 + 4) 8 (2 + 6)
Architecture - 4 cores at 1.95 GHz: Cortex-A55
- 4 cores at 2.4 GHz: Cortex-A78
- 6 cores at 2 GHz: Cortex-A55
- 2 cores at 2.2 GHz: Cortex-A76
L3 cache - 2 MB
Manufacturing Samsung TSMC
Lithography process 4 nanometers 6 nanometers
Neural processor (NPU) Yes Yes
GPU
Graphics Adreno 710 Mali-G57 MC2
GPU shading units 256 64
GPU clock 940 MHz 962 MHz
FLOPS ~481.3 GFLOPS ~123.1 GFLOPS

Benchmarks

Benchmark comparison of Xiaomi Poco X6 and Samsung Galaxy A15 5G
Geekbench 6 (Single-Core)
Poco X6 +50%
1015
Geekbench 6 (Multi-Core)
Poco X6 +37%
2687
Compute Score (GPU)
Poco X6 +40%
1767
Compute Score (GPU) 1767 1263
Single-core score 1015 675
Multi-core score 2687 1957
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
Poco X6 +49%
754967
507542
CPU 294102 217616
GPU 72707 41857
Memory 146220 108852
UX 241938 139217
Total score 754967 507542
Samples [15 tests] [6 tests]
3DMark Steel Nomad Light
Poco X6 +91%
252
Stability 98% 97%
Graphics test 2 FPS 1 FPS
Graphics score 252 132
Sources: 3DMark [5], [6]
PCMark 3.0
Poco X6 +44%
12420
Web score 11685 8902
Video editing 7141 4692
Photo editing 23891 15554
Data manipulation 10182 7068
Writing score 14783 10187

Recent User Tests

The latest benchmark tests that have been submitted by users
Xiaomi Poco X6
DateBenchmarkResult
📘 2026-06-12 (Roshan)Geekbench 6 CPU1021 / 2953
📘 2026-06-12 (Roshan)AnTuTu 11788172
📘 2026-05-04 -> SparxieAnTuTu 11906684
📘 2026-05-03 (Tera papa 🫵🏻😆)AnTuTu 11755685
📘 2026-04-26 (Dauren)AnTuTu 11762979
Samsung Galaxy A15 5G
DateBenchmarkResult
📘 2026-09-17 -> BulboAnTuTu 12608209
📘 2026-09-14 -> BulboAnTuTu 12608209
📘 2026-08-15 (Julian Ludwig)Geekbench 6 GPU1245
📘 2026-08-15 (Julian Ludwig)Geekbench 6 CPU675 / 1791
📘 2026-08-01 (Gota)Geekbench 6 CPU675 / 1957

Memory

RAM
RAM size 8 GB 4 GB
Memory type LPDDR4X LPDDR4X
Memory clock 2133 MHz 2133 MHz
Channels 2 2
Storage
Storage size 256 GB 64 GB
Storage type UFS 2.2 UFS 2.2
Memory card No MicroSD
Memory card max size - Up to 1024 GB

Software

Operating system Android 13 (Can be upgraded to Android 16) Android 14 (Can be upgraded to Android 16)
ROM HyperOS 3 One UI 7.0
OS size - 20 GB
OS updates 2 years 2 years
Security updates 2 years 3 years

Battery

Capacity 5100 mAh 5000 mAh
Max charge power 67 W 25 W
Battery type Li-Po Li-Ion
Replaceable No No
Wireless charging No No
Reverse charging No No
Fast charging Yes (78% in 30 min) Yes (51% in 30 min)
Full charging time 0:48 hr 1:23 hr
Battery life tests
Web browsing 06:45 hr 10:02 hr
Watching video 10:18 hr 13:42 hr
Gaming 04:35 hr 07:43 hr
Standby 99 hr 97 hr
General battery life
18:31 hr
22:46 hr

Main camera

Matrix 64 megapixels 50 megapixels
Image resolution 9000 x 7000 8160 x 6120
Zoom Digital Digital
Flash LED LED
Stabilization Optical Digital
8K video recording No No
4K video recording Up to 30FPS No
1080p video recording Up to 60FPS Up to 30FPS
Slow motion 120 FPS (720p) 120 FPS (720p)
Angle of widest lens 120° -
Lenses 1) Standard: 64 MP
2) Ultrawide: 8 MP
3) Macro: 2 MP
1) Standard: 50 MP
2) Ultrawide: 5 MP
3) Macro: 2 MP
Camera features - Bokeh mode
- Pro mode
- Bokeh mode
- Pro mode
Standard lens
Image resolution 64 MP 50 MP
Aperture f/1.8 f/1.8
Focal length 25 mm 26 mm
Sensor Omnivision OV64B Hynix Hi5022Q
Sensor size 1/2" (≈ 0.5 inch) 1/2.8" (≈ 0.36 inch)
Pixel size 0.7 micron 0.64 micron
Autofocus Phase autofocus Phase autofocus
Stabilization Optical Digital
Ultra-wide lens
Image resolution 8 MP 5 MP
Aperture f/2.2 f/2.2
Focal length - 17 mm
Sensor Sony IMX355 SmartSense SC501CS
Sensor size 1/4" (≈ 0.25 inch) 1/5" (≈ 0.2 inch)
Pixel size 1.14 micron 1.12 micron
Stabilization Digital Digital
Macro lens
Image resolution 2 MP 2 MP
Aperture f/2.4 f/2.4
Sensor Omnivision OV02B10 GalaxyCore GC02M1
Sensor size 1/5" (≈ 0.2 inch) -
Pixel size 1.75 micron -
Stabilization Digital No

Selfie camera

Megapixels 16 megapixels 13 megapixels
Image resolution 4608 x 3456 4160 x 3120
Aperture f/2.4 f/2.0
Focal length - 26 mm
Sensor Omnivision OV16A1Q GalaxyCore GC013A
Sensor size 1/3.06" (≈ 0.33 inch) 1/3.06" (≈ 0.33 inch)
Pixel size 1 micron 1.12 micron
Autofocus No No
Stabilization Digital No
Video resolution 1080p (Full HD) at 60 FPS 1080p (Full HD) at 30 FPS
Depth sensor (TOF 3D) No No

Connectivity

Wi-Fi standard Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.2 5.3
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
GPS GPS, GLONASS, Beidou, Galileo, QZSS GPS, GLONASS, Beidou, Galileo, QZSS
NFC* Yes Depends on the region
Infrared port Yes No
Network
Number of SIM* 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* No No
Hybrid slot No No
LTE Cat* 18 -
5G support Yes Yes

Sound

Speakers Stereo Mono
Headphone audio jack Yes Yes
FM radio No No
Dolby Atmos Yes Yes
Speakers test
Max loudness
n/a
83.7 dB

Other

Category Mid-range Budget
Announced January 2024 December 2023
Release date January 2024 December 2023
Launch price (MSRP) $249 $199
Successor - Xiaomi Poco X8 Pro - Samsung Galaxy A17 5G
SAR (head) - 0.8 W/kg
SAR (body) - 1.46 W/kg
Sensors - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Gyroscope
- Accelerometer
- Compass
- Fingerprint
Bundled charger Yes, 67 W Not included
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

After analyzing all the data, we think that the Xiaomi Poco X6 is definitely a better buy.

Cast your vote

So, which phone would you choose?
27 (87.1%)
4 (12.9%)
Total votes: 31

User opinions

You can share your opinion or ask a question in the comments below
🌐 Register your profile and become part of DeviceFacts community!