Apple iPhone 15 vs Xiaomi Redmi Note 15 4G

Compared 2 smartphones : Apple iPhone 15 Manufactured in September, 2023, with display 6.1 with chipsetApple A16 Bionic, vs Xiaomi Redmi Note 15 4G, Manufactured in December, 2025with chipsetMediaTek Helio G100 Ultra. 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 183.7g
  • Supports DisplayPort
  • Supports Dolby Atmos
  • Built-in eSIM
Reasons to choose Xiaomi Redmi Note 15 4G
  • Larger display: 6.77in
  • Higher refresh rate: 120Hz
  • Higher battery capacity: 6000mAh 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
- 8/256 GB
- 8/512 GB

Review

Key Specs Apple iPhone 15 and Xiaomi Redmi Note 15 4G
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 AMOLED
Size 6.1 in 6.77 in
Resolution 1179x2556 pixels 1080x2340 pixels
Aspect ratio 19.5:9 n/a
Pixel density 460 ppi 388 ppi
Refresh rate 60 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 2000 nits n/a
HDR support Yes Dolby Vision No
Screen-to-body ratio 86.4 % 89.7 %
Features DCI-P3 DCI-P3
Display test
Peak brightness (auto)
Apple iPhone 15
1646 nits
Xiaomi Redmi Note 15 4G
n/a
sRGB gamut99.6 %n/a
PWM (Flicker)306 Hzn/a
Response time2 msn/a
Contrast∞ Infiniten/a

Design & Build

Design and ergonomics comparison
Height 147.6 mm (5.81 in) 164 mm (6.46 in)
Width 71.6 mm (2.82 in) 75.4 mm (2.97 in)
Thickness 7.8 mm (0.31 in) 7.4 mm (0.29 in)
Weight 171 g (6.03 oz) 183.7 g (6.48 oz)
Water resistance IP68 IP64
Back panel Glass Plastic
Frame Metal Plastic
Colors - Black
- Blue
- Green
- Pink
- Yellow
- Black
- Blue
- Green
- Purple
Fingerprint sensor No Yes, In-Display
Screen-to-body ratio
Apple iPhone 15
86.4 %
Xiaomi Redmi Note 15 4G
89.7 %

Performance

Testing Apple iPhone 15 and Xiaomi Redmi Note 15 4G In benchmarks
Processor
Chipset Apple A16 Bionic MediaTek Helio G100 Ultra
Max Frequency 3460 MHz 2200 MHz
CPU Cores 6 (2 + 4) 8 (2 + 6)
Architecture - 4/2.02 (Sawtooth)
- 2/3.46 (Everest)
- 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
Process TSMC TSMC
Transistor Size 4 nm 6 nm
Neural Processor Apple Neural Engine Yes
Graphics Apple A16 GPU Mali-G57 MP2
GPU Cores 640 64
GPU Frequency 1398 MHz 1000 MHz
FLOPS 1789.4 GFLOPS 128 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Apple iPhone 15
2599
Xiaomi Redmi Note 15 4G
730
Geekbench 6 (Multi-Core)
Apple iPhone 15
6545
Xiaomi Redmi Note 15 4G
2025
Geekbench 6 (Single-Core)2599730
Geekbench 6 (Multi-Core)65452025
AnTuTu 10
AnTuTu 10
Apple iPhone 15
1415281
Xiaomi Redmi Note 15 4G
437184
CPU378046132724
GPU44976672238
Memory261642109980
UX325827122242
NanoReview Score1415281437184
3DMark Wild Life
3DMark Wild Life
Apple iPhone 15
9632
Xiaomi Redmi Note 15 4G
n/a
Max Surface Temp.44.3 °Cn/a
Stability81 %n/a
Graphics Test59 fpsn/a
Graphics Score9632n/a

Memory

RAM
RAM Size 6 GB 6 GB
Memory Type LPDDR5 LPDDR4X
Memory Frequency 3200 MHz 2133 MHz
Channels 4 2
Storage
Storage Capacity128 GB128 GB
Storage TypeNVMeUFS 2.2
Memory CardNoNo

Software

OS iOS 17 (Upgradeable to iOS 18.5) Android 15
OS Size 18 GB n/a
UI Skin n/a HyperOS 2.0

Battery

Volume 3349 mAh 6000 mAh
Max Charging Power 20 W 33 W
Battery Type Li-ion Silicon Carbon (Si/C)
Removable No No
Wireless Charging Yes (7.5 W) No
Reverse Charging Yes Yes
Fast Charging Yes (58% in 30 min) Yes
Full Charge Time 1:50 h n/a
Battery Life Test
Battery Life
Apple iPhone 15
25:31
Xiaomi Redmi Note 15 4G
n/a
Web Browsing10:47 hn/a
Video Playback16:55 hn/a
Games05:36 hn/a
Standby Mode112 hn/a

Main camera

Matrix 48 MP 108 MP
Photo resolution 8064x6048 pixels n/a
Zoom 114 Digital
Flash Dual LED LED
Stabilization Optical Digital
8K Recording No No
4K Recording Yes (Up to 60 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 240 fps (1080p) n/a
Wide-angle lens 120 ° n/a
Lenses count Standard: 48 MP
Ultra-wide: 12 MP
Standard: 108 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix48 MP108 MP
Aperturef/1.6f/1.7
Focal length26 mm24 mm
Sensor size1/1.51/1.67 (0.6)
Pixel size1 μm0.64 μm
AutofocusPhase autofocus (Dual Pixel)Phase autofocus
StabilizationOpticalDigital
Ultra-wide lens
Matrix12 MPn/a
Aperturef/2.4n/a
Focal length13 mmn/a
SensorSony IMX633n/a
Sensor size1/2.55n/a
Pixel size1.4 μmn/a
StabilizationDigitaln/a
Main camera DxOMark results
Photo quality
Apple iPhone 15
147
Xiaomi Redmi Note 15 4G
n/a
Video quality
Apple iPhone 15
153
Xiaomi Redmi Note 15 4G
n/a
Overall camera score
Apple iPhone 15
145
Xiaomi Redmi Note 15 4G
n/a
Bokeh80n/a
Preview84n/a

Front camera

Matrix 12 MP 20 MP
Photo resolution 4032x3024 pixels n/a
Aperture f/1.9 f/2.2
Focal length 23 mm n/a
Sensor Sony IMX714 Omnivision OV02F
Sensor size 1/3.6 1/5 (0.2)
Pixel size 1.12 μm 1.75 μm
Autofocus Phase autofocus No
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 fps 1080p (Full HD) at 30 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 5.3
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
DisplayPort Yes No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Varies by region
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)n/a
3G BandsUMTS/HSPA+/DC-HSDPA (850, 900, 1700/2100, 1900, 2100 MHz)n/a
LTE category18n/a
5G SupportYesNo

Sound

3.5 mm Jack No No
FM Radio No Yes
Dolby Atmos Yes n/a
Speaker Test
Max Volume
Apple iPhone 15
81.6 dB
Xiaomi Redmi Note 15 4G
n/a

Other

Class Flagship Mid-range
Announced September, 2023 yr December, 2025 yr
Release Date September, 2023 yr December, 2025 yr
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.

Survey

Which smartphone would you pick?
1 (50%)
1 (50%)
Total Votes: 2

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