Home Phone comparison Samsung Galaxy Z Flip 3 5G and OnePlus 15 - Which is better?

Samsung Galaxy Z Flip 3 5G vs OnePlus 15

59 out 100
Samsung Galaxy Z Flip 3 5G
VS
91 out 100
OnePlus 15
Samsung Galaxy Z Flip 3 5G
OnePlus 15

Compared 2 smartphones : Samsung Galaxy Z Flip 3 5G Manufactured in August, 2021, with display 6.7 with chipsetQualcomm Snapdragon 888 5G, vs OnePlus 15, Manufactured in October, 2025 with chipsetQualcomm Snapdragon 8 Elite Gen 5. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy Z Flip 3 5G
  • Lighter design: 183g vs 211g
  • Supports Dolby Atmos
Reasons to choose OnePlus 15
  • Larger display: 6.78in
  • Higher pixel density: 450ppi
  • Higher refresh rate: 165Hz
  • Higher battery capacity: 7300mAh vs 3300mAh
  • Newer Bluetooth version: 6.0 vs 5.1
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Infrared port
  • Includes charger

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 8/256 GB		 - 12/256 GB
- 12/512 GB
- 16/256 GB
- 16/512 GB
- 16/1024 GB

Review

Key Specs Samsung Galaxy Z Flip 3 5G and OnePlus 15
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Galaxy Z Flip 3 5G
vs
OnePlus 15

Display

Display quality comparison
Type Dynamic AMOLED AMOLED
Size 6.7 in 6.78 in
Resolution 1080x2640 pixels 1272x2772 pixels
Aspect ratio 21.9:9 19.5:9
Pixel density 426 ppi 450 ppi
Refresh rate 120 Hz 165 Hz
Adaptive refresh rate Yes Yes (1-120 Hz)
Max brightness 850 nits 1800 nits
HDR support Yes HDR10+ Yes, Dolby Vision
Screen-to-body ratio 85 % 91.2 %
Features - DCI-P3
- Always-On Display		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Samsung Galaxy Z Flip 3 5G
926 nits
OnePlus 15
n/a
sRGB gamut95.3 %n/a
PWM (Flicker)242 Hzn/a
Response time6.5 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Samsung Galaxy Z Flip 3 5G]

Design & Build

Design and ergonomics comparison
Height 166 mm (6.54 in) 161.4 mm (6.35 in)
Width 72.2 mm (2.84 in) 76.7 mm (3.02 in)
Thickness 6.9 mm (0.27 in) 8.1 mm (0.32 in)
Weight 183 g (6.46 oz) 211 g (7.44 oz)
Water resistance IPX8 IP69
Cooling system n/a Vapor chamber
Back panel Glass Glass
Frame Metal Metal
Colors - White
- Black
- Gray
- Green
- Pink		 - Black
- Gold
- Purple
Fingerprint sensor Yes In-Button Yes, In-Display
Screen-to-body ratio
Samsung Galaxy Z Flip 3 5G
85 %
OnePlus 15
91.2 %

Performance

Testing Samsung Galaxy Z Flip 3 5G and OnePlus 15 In benchmarks
Processor
Chipset Qualcomm Snapdragon 888 5G Qualcomm Snapdragon 8 Elite Gen 5
Max Frequency 2840 MHz 4600 MHz
CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4/1.8 (Kryo 680 Silver (Cortex-A55))
- 3/2.42 (Kryo 680 Gold (Cortex-A78))
- 1/2.84 (Kryo 680 Prime (Cortex-X1))		 6/3.63 ()
Process Samsung TSMC
Transistor Size 5 nm 3 nm
Neural Processor Hexagon 780 Hexagon
Graphics Adreno 660 Adreno 840
GPU Cores 1024 1536
GPU Frequency 840 MHz 1200 MHz
FLOPS 1290.2 GFLOPS 3686.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy Z Flip 3 5G
1332
OnePlus 15
3726
Geekbench 6 (Multi-Core)
Samsung Galaxy Z Flip 3 5G
3646
OnePlus 15
11199
Geekbench 6 (Single-Core)13323726
Geekbench 6 (Multi-Core)364611199
Geekbench Compute (GPU)n/a27829
Sources: Geekbench v6 [OnePlus 15]
AnTuTu 10
AnTuTu 10
Samsung Galaxy Z Flip 3 5G
833372
OnePlus 15
3434737
CPU240646968935
GPU2106481235307
Memory164892489823
UX217186740672
NanoReview Score8333723434737
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy Z Flip 3 5G
4598
OnePlus 15
n/a
Max Surface Temp.39.1 °Cn/a
Stability71 %n/a
Graphics Test27 fpsn/a
Graphics Score4598n/a
Sources: 3DMark [Samsung Galaxy Z Flip 3 5G]
PCMark 3.0
PCMark 3.0
Samsung Galaxy Z Flip 3 5G
13933
OnePlus 15
n/a
Writing score16293n/a
Web score12351n/a
Video editing7731n/a
Data manipulation10517n/a
NanoReview Score13933n/a

Memory

RAM
RAM Size 8 GB 12 GB
Memory Type LPDDR5 LPDDR5X
Memory Frequency 2750 MHz 5300 MHz
Channels 2 4
Storage
Storage Capacity- 128 GB
- 256 GB		256 GB
Storage TypeUFS 3.1UFS 4.1
Memory CardNoNo

Software

OS Android 11 (Upgradeable to Android 14) Android 16
OS Size 29 GB n/a
UI Skin One UI 6.1 OxygenOS 16

Battery

Volume 3300 mAh 7300 mAh
Max Charging Power 25 W 120 W
Battery Type Li-ion Silicon Carbon (Si/C)
Removable No No
Wireless Charging Yes (10 W) Yes (50 W)
Reverse Charging Yes (Wireless) Yes, (Wireless)
Fast Charging Yes (40% in 30 min) Yes (50% in 15 min)
Full Charge Time 1:30 h 0:43 h
Battery Life Test
Battery Life
Samsung Galaxy Z Flip 3 5G
14:13
OnePlus 15
n/a
Web Browsing05:34 hn/a
Video Playback09:17 hn/a
Games03:55 hn/a
Standby Mode65 hn/a

Main camera

Matrix 12 MP 50 MP
Photo resolution 4000x3000 pixels 8192x6144 pixels
Zoom Digital Optical, 3.5x
Flash LED Dual LED
Stabilization Optical Optical
8K Recording No Yes (Up to 30 fps)
4K Recording Yes (Up to 60 fps) Yes (Up to 120 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 960 fps (720p) n/a
Wide-angle lens 123 ° 116 °
Lenses count Standard: 12 MP
Ultra-wide: 12 MP		 Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 50 MP
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix12 MP50 MP
Aperturef/1.8f/1.8
Focal length27 mm24 mm
SensorSony IMX563Sony LYTIA-T808
Sensor size1/2.551/1.56
Pixel size1.4 μm1 μm
AutofocusPhase autofocus (Dual Pixel)Phase autofocus
StabilizationOpticalOptical
Telephoto
Matrixn/a50 MP
Aperturen/af/2.8
Focal lengthn/a85 mm
Sensorn/aSamsung S5KJN5
Sensor sizen/a1/2.76
Pixel sizen/a0.64 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrix12 MP50 MP
Aperturef/2.2f/2.0
Focal length22 mm15 mm
SensorSony IMX258Samsung S5KJN5
Sensor size1/3.061/2.76
Pixel size1.12 μm0.64 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Samsung Galaxy Z Flip 3 5G
118
OnePlus 15
n/a
Video quality
Samsung Galaxy Z Flip 3 5G
110
OnePlus 15
n/a
Overall camera score
Samsung Galaxy Z Flip 3 5G
111
OnePlus 15
n/a
Bokeh55n/a
Preview69n/a
Zoom72n/a
Sources: DxOMark [Samsung Galaxy Z Flip 3 5G]

Front camera

Matrix 10 MP 32 MP
Photo resolution 3648x2736 pixels 6560x4928 pixels
Aperture f/2.4 f/2.4
Focal length 26 mm 21 mm
Sensor Sony IMX374 Sony IMX615
Sensor size 1/3.2 1/2.74
Pixel size 1.22 μm 0.8 μm
Autofocus Phase autofocus (Dual Pixel) Phase autofocus
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 fps 2160p (4K) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.1 6.0
Bluetooth features LE, A2DP LE
USB type USB Type-C USB Type-C
USB version 2 3.2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort n/a Yes
GPS - GPS
- GLONASS
- Beidou
- Galileo		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
NFC* Yes Yes
Infrared Port No Yes
Connectivity
SIM Count*12
SIM TypeNanoNano
SIM Moden/aDual SIM Standby
eSIM Support *YesYes
Hybrid SlotNoNo
2G BandsGSM GSM850, GSM900, DCS1800, PCS1900n/a
3G BandsUMTS B1 (2100), B2 (1900), B4(AWS), B5(850), B8 (900)n/a
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B32/B66)n/a
LTE category20n/a
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes No
Speaker Test
Max Volume
Samsung Galaxy Z Flip 3 5G
88.6 dB
OnePlus 15
n/a

Other

Class Flagship Flagship
Announced August, 2021 yr October, 2025 yr
Release Date August, 2021 yr October, 2025 yr
Launch Price ($) 1000 n/a
MSRP ($) n/a 899
Sensors - Hall Sensor
- Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No Yes, 120 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider OnePlus 15 the clear winner in this comparison.

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