Apple iPhone 16e vs Samsung Galaxy S21

Compared 2 smartphones : Apple iPhone 16e Manufactured in February, 2025, with display 6.1 with chipsetApple A18, vs Samsung Galaxy S21, Manufactured in February, 2021with chipsetSamsung Exynos 2100. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Apple iPhone 16e
  • Higher pixel density: 457ppi
  • Lighter design: 167g vs 169g
  • Higher battery capacity: 4005mAh vs 4000mAh
  • Newer Bluetooth version: 5.3 vs 5
Reasons to choose Samsung Galaxy S21
  • Larger display: 6.2in
  • Higher refresh rate: 120Hz
  • Supports newer USB: 3.2 vs 2
  • Fingerprint scanner

Versions

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

Review

Key Specs Apple iPhone 16e and Samsung Galaxy S21
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 Dynamic AMOLED
Size 6.1 in 6.2 in
Resolution 1170x2532 pixels 1080x2400 pixels
Aspect ratio 19.5:9 20:9
Pixel density 457 ppi 421 ppi
Refresh rate 60 Hz 120 Hz
Adaptive refresh rate No Yes (48-120 Hz)
Max brightness 800 nits 800 nits
HDR support Yes HDR10 Yes HDR10+
Screen-to-body ratio 87.1 % 85.9 %
Features DCI-P3 - DCI-P3
- Always-On Display
Display test
Peak brightness (auto)
Apple iPhone 16e
804 nits
Samsung Galaxy S21
854 nits
sRGB gamutn/a99.5 %
PWM (Flicker)n/a240 Hz
Response timen/a5 ms
Contrastn/a∞ Infinite

Design & Build

Design and ergonomics comparison
Height 146.7 mm (5.78 in) 151.7 mm (5.97 in)
Width 71.5 mm (2.81 in) 71.2 mm (2.8 in)
Thickness 7.8 mm (0.31 in) 7.9 mm (0.31 in)
Weight 167 g (5.89 oz) 169 g (5.96 oz)
Water resistance IP68 IP68
Back panel Glass Plastic
Frame Metal Metal
Colors - White
- Black
- White
- Gray
- Pink
- Purple
Fingerprint sensor No Yes In-Display
Screen-to-body ratio
Apple iPhone 16e
87.1 %
Samsung Galaxy S21
85.9 %

Performance

Testing Apple iPhone 16e and Samsung Galaxy S21 In benchmarks
Processor
Chipset Apple A18 Samsung Exynos 2100
Max Frequency 4040 MHz 2900 MHz
CPU Cores 6 (2 + 4) 8 (1 + 3 + 4)
Architecture - 4/2.42 (Sawtooth)
- 2/4.05 (Everest)
- 4/2.2 (Cortex-A55)
- 3/2.81 (Cortex-A78)
- 1/2.91 (Cortex-X1)
Process TSMC Samsung
Transistor Size 3 nm 5 nm
Neural Processor Neural Engine Yes
Graphics Apple A18 GPU Mali-G78 MP14
GPU Cores 640 896
GPU Frequency 1490 MHz 854 MHz
FLOPS 1907 GFLOPS 1530.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Apple iPhone 16e
3281
Samsung Galaxy S21
1331
Geekbench 6 (Multi-Core)
Apple iPhone 16e
8035
Samsung Galaxy S21
3593
Geekbench 6 (Single-Core)32811331
Geekbench 6 (Multi-Core)80353593
Geekbench Compute (GPU)24041n/a
AnTuTu 10
AnTuTu 10
Apple iPhone 16e
1405699
Samsung Galaxy S21
903780
CPU366516253391
GPU460423281676
Memory225901158352
UX352859210361
NanoReview Score1405699903780
3DMark Wild Life
3DMark Wild Life
Apple iPhone 16e
n/a
Samsung Galaxy S21
5715
Max Surface Temp.n/a38.9 °C
Stabilityn/a66 %
Graphics Testn/a34 fps
Graphics Scoren/a5715
PCMark 3.0
PCMark 3.0
Apple iPhone 16e
n/a
Samsung Galaxy S21
13123
Writing scoren/a16101
Web scoren/a11909
Video editingn/a7097
Data manipulationn/a10153
NanoReview Scoren/a13123

Memory

RAM
RAM Size 8 GB 8 GB
Memory Type LPDDR5X LPDDR5
Memory Frequency n/a 2750 MHz
Channels 4 2
Storage
Storage Capacity128 GB- 128 GB
- 256 GB
Storage TypeNVMeUFS 3.1
Memory CardNoNo

Software

OS iOS 18.3 (Upgradeable to iOS 18.5) Android 11 (Upgradeable to Android 14)
OS Size n/a 28.1 GB
UI Skin n/a One UI 6.0

Battery

Volume 4005 mAh 4000 mAh
Max Charging Power n/a 25 W
Battery Type Li-ion Li-ion
Removable No No
Wireless Charging Yes (7.5 W) Yes (15 W)
Reverse Charging No Yes (Wireless)
Fast Charging Yes (57% in 30 min) Yes (55% in 50 min)
Full Charge Time 1:50 h 1:35 h
Battery Life Test
Battery Life
Apple iPhone 16e
23:16
Samsung Galaxy S21
17:54
Web Browsing09:21 h06:01 h
Video Playback12:57 h11:06 h
Games04:57 h04:21 h
Standby Mode119 h95 h

Main camera

Matrix 48 MP 12 MP
Photo resolution 8064x6048 pixels 4000x3000 pixels
Zoom Digital Optical, 1.1x
Flash Dual LED Dual LED
Stabilization Optical Optical
8K Recording No Up to 24FPS
4K Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 240 fps (1080p) 960 fps (720p)
Wide-angle lens n/a 120 °
Lenses count Standard: 48 MP Standard: 12 MP
Telephoto: 64 MP
Ultra-wide: 12 MP
Features Bokeh effect - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix48 MP12 MP
Aperturef/1.6f/1.8
Focal length26 mm26 mm
SensorSony IMX972Sony IMX555
Sensor size1/2.551/1.76
Pixel size0.7 μm1.8 μm
AutofocusPhase autofocusPhase autofocus (Dual Pixel)
StabilizationOpticalOptical
Telephoto
Matrixn/a64 MP
Aperturen/af/2.0
Focal lengthn/a28 mm
Sensorn/aSamsung Bright S5KGW2
Sensor sizen/a1/1.72
Pixel sizen/a0.8 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrixn/a12 MP
Aperturen/af/2.2
Focal lengthn/a13 mm
Sensorn/aSony IMX563
Sensor sizen/a1/2.55
Pixel sizen/a1.4 μm
Stabilizationn/aDigital
Main camera DxOMark results
Photo quality
Apple iPhone 16e
n/a
Samsung Galaxy S21
129
Video quality
Apple iPhone 16e
n/a
Samsung Galaxy S21
137
Overall camera score
Apple iPhone 16e
n/a
Samsung Galaxy S21
133
Bokehn/a70
Previewn/a72
Zoomn/a126

Front camera

Matrix 12 MP 10 MP
Photo resolution 4032x3024 pixels 3872x2592 pixels
Aperture f/1.9 f/2.2
Focal length 23 mm 26 mm
Sensor Sony IMX714 Sony IMX374
Sensor size 1/3.6 1/3.24
Pixel size 1 μm 1.22 μm
Autofocus Phase autofocus Phase autofocus (Dual Pixel)
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 a/b/g/n/ac/ax) Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
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 5.3 5
Bluetooth features LE LE, A2DP
USB type USB Type-C USB Type-C
USB version 2 3.2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- USB-Host mode
- OTG
DisplayPort No n/a
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
- GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Yes
Infrared Port No No
Connectivity
SIM Count*12
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesYes
Hybrid SlotNoNo
2G BandsGSM/EDGE 850, 900, 1800, 1900 MHzGSM 850, 900, 1800, 1900 MHz
3G BandsUMTS/HSPA+ 850, 900, 1700/2100, 1900, 2100 MHzWCDMA Band 1, 2, 4, 5, 8
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B14/B17/B18/B19/B20/B25/B26/B28/B29/B30/B32/B34/B38/B39/B40/B41/B42/B48/B53/B66/B71)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B32/B38/B39/B40/B41/B66)
LTE categoryn/a24
5G SupportYesYes

Sound

Speakers n/a Stereo
3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Apple iPhone 16e
n/a
Samsung Galaxy S21
87 dB

Other

Class Flagship Flagship
Announced February, 2025 yr January, 2021 yr
Release Date February, 2025 yr February, 2021 yr
Launch Price ($) n/a 800
MSRP ($) 599 n/a
Sensors - Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Face Sensor
- Hall Sensor
- Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No n/a

Note

Apple iPhone 16e:

The smartphone doesn’t have a cinematic mode like the higher-end models in the series.

* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Apple iPhone 16e the clear winner in this comparison.

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