Apple iPhone 15 vs Samsung Galaxy M51

Compared 2 smartphones : Apple iPhone 15 Manufactured in September, 2023, with display 6.1 with chipsetApple A16 Bionic, vs Samsung Galaxy M51, Manufactured in September, 2020 with chipsetQualcomm Snapdragon 730G. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Apple iPhone 15
  • Higher pixel density: 460ppi
  • Lighter design: 171g vs 213g
  • Newer Bluetooth version: 5.3 vs 5
  • Supports DisplayPort
  • Built-in eSIM
Reasons to choose Samsung Galaxy M51
  • Larger display: 6.7in
  • Higher battery capacity: 7000mAh vs 3349mAh
  • Fingerprint scanner

Versions

Available versions and configurations
Memory Options - 6/128 GB
- 6/256 GB
- 6/512 GB
- 6/128 GB
- 8/128 GB

Review

Key Specs Apple iPhone 15 and Samsung Galaxy M51
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.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Display

Display quality comparison
Type OLED Super AMOLED
Size 6.1 in 6.7 in
Resolution 1179x2556 pixels 1080x2400 pixels
Aspect ratio 19.5:9 20:9
Pixel density 460 ppi 393 ppi
Refresh rate 60 Hz 60 Hz
Adaptive refresh rate No No
Max brightness 2000 nits 650 nits
HDR support Yes Dolby Vision No
Screen-to-body ratio 86.4 % 86.6 %
Features DCI-P3 Always-On Display
Display test
Peak brightness (auto)
Apple iPhone 15
1646 nits
Samsung Galaxy M51
675 nits
sRGB gamut99.6 %97.6 %
PWM (Flicker)306 Hz255 Hz
Response time2 ms8 ms
Contrast∞ Infinite∞ Infinite

Design & Build

Design and ergonomics comparison
Height 147.6 mm (5.81 in) 163.9 mm (6.45 in)
Width 71.6 mm (2.82 in) 76.3 mm (3 in)
Thickness 7.8 mm (0.31 in) 9.5 mm (0.37 in)
Weight 171 g (6.03 oz) 213 g (7.51 oz)
Water resistance IP68 No
Back panel Glass Plastic
Frame Metal Plastic
Colors - Black
- Blue
- Green
- Pink
- Yellow
- White
- Black
Fingerprint sensor No Yes In-Button
Screen-to-body ratio
Apple iPhone 15
86.4 %
Samsung Galaxy M51
86.6 %

Performance

Testing Apple iPhone 15 and Samsung Galaxy M51 In benchmarks
Processor
Chipset Apple A16 Bionic Qualcomm Snapdragon 730G
Max Frequency 3460 MHz 2200 MHz
CPU Cores 6 (2 + 4) 8 (2 + 6)
Architecture - 4/2.02 (Sawtooth)
- 2/3.46 (Everest)
- 6/1.8 (Kryo 470 Silver (Cortex-A55))
- 2/2.2 (Kryo 470 Gold (Cortex-A76))
Process TSMC Samsung
Transistor Size 4 nm 8 nm
Neural Processor Apple Neural Engine Qualcomm Hexagon 688
Graphics Apple A16 GPU Adreno 618
GPU Cores 640 256
GPU Frequency 1398 MHz 700 MHz
FLOPS 1789.4 GFLOPS 358.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Apple iPhone 15
2599
Samsung Galaxy M51
671
Geekbench 6 (Multi-Core)
Apple iPhone 15
6545
Samsung Galaxy M51
1799
Geekbench 6 (Single-Core)2599671
Geekbench 6 (Multi-Core)65451799
AnTuTu 10
AnTuTu 10
Apple iPhone 15
1415281
Samsung Galaxy M51
323135
CPU378046111824
GPU44976666059
Memory26164260319
UX32582784933
NanoReview Score1415281323135
3DMark Wild Life
3DMark Wild Life
Apple iPhone 15
9632
Samsung Galaxy M51
738
Max Surface Temp.44.3 °C48.2 °C
Stability81 %97 %
Graphics Test59 fps4 fps
Graphics Score9632738

Memory

RAM
RAM Size 6 GB - 6 GB
- 8 GB
Memory Type LPDDR5 LPDDR4X
Memory Frequency 3200 MHz 1866 MHz
Channels 4 2
Storage
Storage Capacity128 GB128 GB
Storage TypeNVMeUFS 2.1
Memory CardNoMicroSD

Software

OS iOS 17 (Upgradeable to iOS 18.5) Android 10 (Upgradeable to Android 12)
OS Size 18 GB 22 GB
UI Skin n/a One UI 4.1

Battery

Volume 3349 mAh 7000 mAh
Max Charging Power 20 W 25 W
Battery Type Li-ion Li-ion
Removable No No
Wireless Charging Yes (7.5 W) No
Reverse Charging Yes Yes
Fast Charging Yes (58% in 30 min) Yes (35% in 30 min)
Full Charge Time 1:50 h 1:47 h
Battery Life Test
Battery Life
Apple iPhone 15
25:31
Samsung Galaxy M51
31:29
Web Browsing10:47 h12:03 h
Video Playback16:55 h16:42 h
Games05:36 h06:23 h
Standby Mode112 h171 h

Main camera

Matrix 48 MP 64 MP
Photo resolution 8064x6048 pixels 9248x6920 pixels
Zoom 114 Digital
Flash Dual LED LED
Stabilization Optical Digital
8K Recording No No
4K Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 240 fps (1080p) 240 fps (720p)
Wide-angle lens 120 ° 123 °
Lenses count Standard: 48 MP
Ultra-wide: 12 MP
Standard: 64 MP
Ultra-wide: 12 MP
Macro: 5 MP
Depth: 5 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix48 MP64 MP
Aperturef/1.6f/1.8
Focal length26 mm26 mm
Sensorn/aSony IMX682
Sensor size1/1.51/1.7
Pixel size1 μm0.8 μm
AutofocusPhase autofocus (Dual Pixel)Phase autofocus
StabilizationOpticalDigital
Ultra-wide lens
Matrix12 MP12 MP
Aperturef/2.4f/2.2
Focal length13 mmn/a
SensorSony IMX633Samsung S5K3L6
Sensor size1/2.551/3.1
Pixel size1.4 μm1.12 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Apple iPhone 15
147
Samsung Galaxy M51
n/a
Video quality
Apple iPhone 15
153
Samsung Galaxy M51
n/a
Overall camera score
Apple iPhone 15
145
Samsung Galaxy M51
n/a
Bokeh80n/a
Preview84n/a

Front camera

Matrix 12 MP 32 MP
Photo resolution 4032x3024 pixels 6464x4864 pixels
Aperture f/1.9 f/2.2
Focal length 23 mm 26 mm
Sensor Sony IMX714 Sony IMX616
Sensor size 1/3.6 1/2.8
Pixel size 1.12 μm 0.8 μm
Autofocus Phase autofocus No
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 fps 2160p (4K) at 60 fps
TOF 3D sensor Yes No

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 b/g/n/ac/ax) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.3 5
Bluetooth features LE LE, A2DP
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
DisplayPort Yes n/a
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Yes
Infrared Port No No
Connectivity
SIM Count*n/a2
SIM TypeeSIMNano
SIM Moden/aDual SIM Standby
eSIM Support *YesNo
Hybrid SlotNoNo
2G BandsGSM/EDGE (850, 900, 1800, 1900 MHz)GSM850, GSM900, DCS1800, PCS1900
3G BandsUMTS/HSPA+/DC-HSDPA (850, 900, 1700/2100, 1900, 2100 MHz)WCDMA B1 (2100), B2 (1900), B4(AWS), B5(850), B8 (900)
LTE Bands*LTE ()LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B20/B26/B28/B66)
LTE category1815
5G SupportYesNo

Sound

Speakers n/a Mono
3.5 mm Jack No Yes
FM Radio No Yes
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Apple iPhone 15
81.6 dB
Samsung Galaxy M51
89.9 dB

Other

Class Flagship Mid-range
Announced September, 2023 yr August, 2020 yr
Release Date September, 2023 yr September, 2020 yr
Launch Price ($) n/a 340
MSRP ($) 799 n/a
Sensors - Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Face Sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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

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