Home Phone comparison Apple iPhone X and Xiaomi Redmi 15 4G - Which is better?

Apple iPhone X vs Xiaomi Redmi 15 4G

49 out 100
Apple iPhone X
VS
60 out 100
Xiaomi Redmi 15 4G
Apple iPhone X
Xiaomi Redmi 15 4G

Compared 2 smartphones : Apple iPhone X Manufactured in November, 2017, with display 5.8 with chipsetApple A11 Bionic, vs Xiaomi Redmi 15 4G, Manufactured in August, 2025with chipsetQualcomm Snapdragon 685. 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 Apple iPhone X
  • Higher pixel density: 458ppi
  • Lighter design: 174g vs 224g
  • Supports Dolby Atmos
Reasons to choose Xiaomi Redmi 15 4G
  • Larger display: 6.9in
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 7000mAh vs 2716mAh
  • Infrared port
  • Includes charger
  • Fingerprint scanner

Versions

Available versions and configurations
Memory Options - 3/64 GB
- 3/256 GB		 - 6/128 GB
- 8/256 GB

Review

Key Specs Apple iPhone X and Xiaomi Redmi 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
Smartphones:
Apple iPhone X
vs
Xiaomi Redmi 15 4G

Display

Display quality comparison
Type OLED IPS LCD
Size 5.8 in 6.9 in
Resolution 1125x2436 pixels 1080x2340 pixels
Aspect ratio 19.5:9 19.5:9
Pixel density 458 ppi 374 ppi
Refresh rate 60 Hz 144 Hz
Adaptive refresh rate No Yes
Max brightness 625 nits n/a
HDR support Yes Dolby Vision No
Screen-to-body ratio 81.1 % 83.1 %
Features DCI-P3 n/a
Display test
Peak brightness (auto)
Apple iPhone X
606 nits
Xiaomi Redmi 15 4G
n/a
sRGB gamut99.3 %n/a
PWM (Flicker)240 Hzn/a
Response time2.2 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Apple iPhone X]

Design & Build

Design and ergonomics comparison
Height 143.6 mm (5.65 in) 171.1 mm (6.74 in)
Width 70.9 mm (2.79 in) 82.1 mm (3.23 in)
Thickness 7.7 mm (0.3 in) 8.6 mm (0.34 in)
Weight 174 g (6.14 oz) 224 g (7.9 oz)
Water resistance IP67 IP64
Back panel Glass Plastic
Frame Metal Plastic
Colors - Silver
- Gray		 - Black
- Gray
- Purple
Fingerprint sensor No Yes, In-Button
Screen-to-body ratio
Apple iPhone X
81.1 %
Xiaomi Redmi 15 4G
83.1 %

Performance

Testing Apple iPhone X and Xiaomi Redmi 15 4G In benchmarks
Processor
Chipset Apple A11 Bionic Qualcomm Snapdragon 685
Max Frequency 2390 MHz 2800 MHz
CPU Cores 6 (2 + 4) 8 (4 + 4)
Architecture - 4/1.42 (Mistral)
- 2/2.39 (Monsoon)		 - 4/1.9 (Cortex-A53)
- 4/2.8 (Cortex-A73)
Process TSMC TSMC
Transistor Size 10 nm 6 nm
Neural Processor Apple Neural Engine Hexagon 686
Graphics Apple A11 GPU Adreno 610
GPU Cores 192 128
GPU Frequency 1066 MHz 1260 MHz
FLOPS 409.3 GFLOPS 322.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Apple iPhone X
1089
Xiaomi Redmi 15 4G
475
Geekbench 6 (Multi-Core)
Apple iPhone X
2918
Xiaomi Redmi 15 4G
1514
Geekbench 6 (Single-Core)1089475
Geekbench 6 (Multi-Core)29181514
AnTuTu 10
AnTuTu 10
Apple iPhone X
507548
Xiaomi Redmi 15 4G
380990
CPU192337114885
GPU12235357988
Memory101238103236
UX91620104881
NanoReview Score507548380990
3DMark Wild Life
3DMark Wild Life
Apple iPhone X
3522
Xiaomi Redmi 15 4G
n/a
Max Surface Temp.45.7 °Cn/a
Stability63 %n/a
Graphics Test21 fpsn/a
Graphics Score3522n/a
Sources: 3DMark [Apple iPhone X]

Memory

RAM
RAM Size 3 GB 6 GB
Memory Type LPDDR4 LPDDR4X
Memory Frequency n/a 2133 MHz
Channels 2 2
Storage
Storage Capacity- 64 GB
- 256 GB		128 GB
Storage TypeNVMeUFS 2.2
Memory CardNoMicroSD

Software

OS iOS 11.1 (Upgradeable to iOS 16.5) Android 15
OS Size 5.3 GB n/a
UI Skin n/a HyperOS 2.0

Battery

Volume 2716 mAh 7000 mAh
Max Charging Power 18 W 33 W
Battery Type Li-ion n/a
Removable No No
Wireless Charging Yes Qi (7.5 W) No
Reverse Charging No No
Fast Charging Yes (50% in 30 min) Yes
Full Charge Time 2:00 h n/a
Battery Life Test
Battery Life
Apple iPhone X
16:26
Xiaomi Redmi 15 4G
n/a
Web Browsing05:31 hn/a
Video Playback09:07 hn/a
Games03:35 hn/a
Standby Mode93 hn/a

Main camera

Matrix 12 MP 50 MP
Photo resolution 4032x3024 pixels n/a
Zoom Optical, 2x Digital
Flash Quad LED LED
Stabilization Optical Digital
8K Recording No No
4K Recording Yes (Up to 60 fps) No
1080p Recording Yes (Up to 240 fps) Yes (Up to 30 fps)
Slow Motion 240 fps (1080p) n/a
Lenses count Standard: 12 MP
Telephoto: 12 MP		 Standard: 50 MP
Depth
Features - Bokeh effect
- Pro mode
- RAW support		 Bokeh effect
Main lens
Matrix12 MP50 MP
Aperturef/1.8f/1.8
Focal length28 mmn/a
SensorApple iSight Duo Cameran/a
Sensor size1/3n/a
Pixel size1.22 μmn/a
AutofocusPhase autofocus (Dual Pixel)Phase autofocus
StabilizationOpticalDigital
Telephoto
Matrix12 MPn/a
Aperturef/2.4n/a
Focal length52 mmn/a
Sensor size1/3.4n/a
Pixel size1 μmn/a
StabilizationOpticaln/a
Main camera DxOMark results
Photo quality
Apple iPhone X
101
Xiaomi Redmi 15 4G
n/a
Video quality
Apple iPhone X
89
Xiaomi Redmi 15 4G
n/a
Overall camera score
Apple iPhone X
97
Xiaomi Redmi 15 4G
n/a
Sources: DxOMark [Apple iPhone X]

Front camera

Matrix 7 MP 8 MP
Photo resolution 3472x2063 pixels n/a
Aperture f/2.2 f/2.0
Focal length 32 mm n/a
Sensor BSI CMOS n/a
Autofocus Phase autofocus No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No
Selfie camera DxOMark results
Photo quality
Apple iPhone X
88
Xiaomi Redmi 15 4G
n/a
Video quality
Apple iPhone X
92
Xiaomi Redmi 15 4G
n/a

Connectivity

Wi-Fi version 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		 - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 5
Bluetooth features LE, A2DP LE
USB type No USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode		 - Charging
- USB Storage Mode
- OTG
GPS - GPS
- GLONASS
- Beidou		 - GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Yes
Infrared Port No Yes
Connectivity
SIM Count*12
SIM TypeNanoNano
SIM Moden/aDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850 / 900 / 1800 / 1900n/a
3G BandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100n/a
LTE Bands*LTE (B1/B2/B3/B4(1700/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B29/B30/B34/B38/B39/B40/B41/B66(1700/B2100))n/a
LTE category16n/a
5G SupportNoNo

Sound

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

Other

Class Flagship Budget
Announced September, 2017 yr August, 2025 yr
Release Date November, 2017 yr August, 2025 yr
Launch Price ($) 999 n/a
MSRP ($) n/a 150
Sensors - Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Face Sensor		 - Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included n/a Yes, 33 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi Redmi 15 4G the clear winner in this comparison.

Survey

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