Home Phone comparison Xiaomi Poco F4 GT and Vivo iQOO 15R - Which is better?

Xiaomi Poco F4 GT vs Vivo iQOO 15R

63 out 100
Xiaomi Poco F4 GT
VS
88 out 100
Vivo iQOO 15R
Xiaomi Poco F4 GT
Vivo iQOO 15R

Compared 2 smartphones : Xiaomi Poco F4 GT Manufactured in April, 2022, with display 6.67 with chipsetQualcomm Snapdragon 8 Gen 1, vs Vivo iQOO 15R, Manufactured in March, 2026with chipsetQualcomm Snapdragon 8 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 Xiaomi Poco F4 GT
  • Larger display: 6.67in
  • Supports Dolby Atmos
Reasons to choose Vivo iQOO 15R
  • Higher pixel density: 459ppi
  • Higher refresh rate: 144Hz
  • Lighter design: 202g vs 210g
  • Higher battery capacity: 7600mAh vs 4700mAh
  • Newer Bluetooth version: 6.0 vs 5.2
  • Supports DisplayPort

Versions

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

Review

Key Specs Xiaomi Poco F4 GT and Vivo iQOO 15R
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:
Xiaomi Poco F4 GT
vs
Vivo iQOO 15R

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.67 in 6.59 in
Resolution 1080x2400 pixels 1260x2750 pixels
Aspect ratio 20:9 19.5:9
Pixel density 395 ppi 459 ppi
Refresh rate 120 Hz 144 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 500 nits n/a
HDR support Yes HDR10+ Yes, HDR10+
Touch Sampling Rate 480 Hz n/a
Screen-to-body ratio 86.2 % 90.8 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Poco F4 GT
753 nits
Vivo iQOO 15R
n/a
sRGB gamut98.7 %n/a
PWM (Flicker)121 Hzn/a
Response time1 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Xiaomi Poco F4 GT]

Design & Build

Design and ergonomics comparison
Height 162.5 mm (6.4 in) 157.61 mm (6.21 in)
Width 76.7 mm (3.02 in) 74.42 mm (2.93 in)
Thickness 8.5 mm (0.33 in) 7.9 mm (0.31 in)
Weight 210 g (7.41 oz) 202 g (7.13 oz)
Water resistance No IP69
Cooling system Vapor chamber Vapor chamber
Back panel Glass Plastic
Frame Metal Metal
Colors - Black
- Silver
- Yellow		 - Black
- Silver
Fingerprint sensor Yes In-Button Yes, In-Display
Screen-to-body ratio
Xiaomi Poco F4 GT
86.2 %
Vivo iQOO 15R
90.8 %

Performance

Testing Xiaomi Poco F4 GT and Vivo iQOO 15R In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Gen 1 Qualcomm Snapdragon 8 Gen 5
Max Frequency 3000 MHz 3000 MHz
CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4/1.8 (Cortex-A510)
- 3/2.5 (Cortex-A710)
- 1/3 (Cortex-X2)		 6/3.32 ()
Process Samsung TSMC
Transistor Size 4 nm 3 nm
Neural Processor Hexagon Hexagon
Graphics Adreno 730 Adreno 829
GPU Cores 1024 1024
GPU Frequency 818 MHz 1200 MHz
FLOPS 1675.3 GFLOPS 2457.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Poco F4 GT
992
Vivo iQOO 15R
2698
Geekbench 6 (Multi-Core)
Xiaomi Poco F4 GT
3660
Vivo iQOO 15R
8830
Geekbench 6 (Single-Core)9922698
Geekbench 6 (Multi-Core)36608830
Geekbench Compute (GPU)n/a21113
Sources: Geekbench v6 [Vivo iQOO 15R]
AnTuTu 10
AnTuTu 10
Xiaomi Poco F4 GT
1182484
Vivo iQOO 15R
3272562
CPU3146511018344
GPU443364997845
Memory206516433367
UX217953823006
NanoReview Score11824843272562
3DMark Wild Life
3DMark Wild Life
Xiaomi Poco F4 GT
9325
Vivo iQOO 15R
n/a
Max Surface Temp.40.7 °Cn/a
Stability50 %n/a
Graphics Test55 fpsn/a
Graphics Score9325n/a
Sources: 3DMark [Xiaomi Poco F4 GT]
PCMark 3.0
PCMark 3.0
Xiaomi Poco F4 GT
13091
Vivo iQOO 15R
n/a
Writing score15018n/a
Web score11649n/a
Video editing7469n/a
Data manipulation9824n/a
NanoReview Score13091n/a

Memory

RAM
RAM Size - 8 GB
- 12 GB		 8 GB
Memory Type LPDDR5 LPDDR5X
Memory Frequency 3200 MHz n/a
Channels 4 4
Storage
Storage Capacity- 128 GB
- 256 GB		256 GB
Storage TypeUFS 3.1UFS 4.1
Memory CardNoNo

Software

OS Android 12 (Upgradeable to Android 14) Android 16
OS Size 33 GB n/a
UI Skin HyperOS 2.0 OriginOS 6

Battery

Volume 4700 mAh 7600 mAh
Max Charging Power 120 W 100 W
Battery Type Li-ion Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes (50% in 8 min) Yes (46% in 30 min)
Full Charge Time 0:17 h 1:04 h
Battery Life Test
Battery Life
Xiaomi Poco F4 GT
16:47
Vivo iQOO 15R
n/a
Web Browsing06:53 hn/a
Video Playback11:18 hn/a
Games04:25 hn/a
Standby Mode73 hn/a

Main camera

Matrix 64 MP 50 MP
Photo resolution 9248x6936 pixels 8192x6144 pixels
Zoom Digital Digital
Flash Dual LED LED
Stabilization Digital Optical
8K Recording No No
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 960 fps (720p) n/a
Wide-angle lens 120 ° n/a
Lenses count Standard: 64 MP
Ultra-wide: 8 MP
Macro: 2 MP		 Standard: 50 MP
Ultra-wide: 8 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix64 MP50 MP
Aperturef/1.7f/1.8
Focal length26 mmn/a
SensorSony IMX686n/a
Sensor size1/1.73n/a
Pixel size0.8 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalOptical
Ultra-wide lens
Matrix8 MP8 MP
Aperturef/2.2f/2.2
Focal lengthn/a15 mm
SensorOmnivision OV8856n/a
Sensor size1/4.01/4.0 (0.25)
Pixel size1.12 μmn/a
StabilizationDigitalDigital

Front camera

Matrix 20 MP 32 MP
Aperture f/2.4 f/2.2
Sensor Sony IMX596 n/a
Sensor size 1/2 n/a
Pixel size 0.8 μm n/a
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 60 fps 2160p (4K) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6E (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 Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.2 6.0
Bluetooth features LE, HID, A2DP 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 n/a Yes
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Varies by region Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 2 / 3 / 5 / 8GSM 850/900/1800MHz
3G BandsWCDMA 1 / 2 / 4 / 5 / 6 / 8 / 19WCDMA B1/B5/B6/B8/B19
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B26/B28/B38/B40/B41)LTE (B1/B3/B4/B5/B7/B8/B18/B19/B20/B26/B28/B32/B71)
LTE category20n/a
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes n/a
Speaker Test
Max Volume
Xiaomi Poco F4 GT
86.6 dB
Vivo iQOO 15R
n/a

Other

Class Flagship Mid-range
Announced April, 2022 yr February, 2026 yr
Release Date April, 2022 yr March, 2026 yr
Launch Price ($) 500 n/a
MSRP ($) n/a 495
Sensors - Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 120 W Yes, 100 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Vivo iQOO 15R the clear winner in this comparison.

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