Home Phone comparison Vivo iQOO 15 and Xiaomi Poco C71 - Which is better?

Vivo iQOO 15 vs Xiaomi Poco C71

94 out 100
Vivo iQOO 15
VS
52 out 100
Xiaomi Poco C71
Vivo iQOO 15
Xiaomi Poco C71

Compared 2 smartphones : Vivo iQOO 15 Manufactured in October, 2025, with display 6.85 with chipsetQualcomm Snapdragon 8 Elite Gen 5, vs Xiaomi Poco C71, Manufactured in April, 2025 with chipsetUnisoc T7250. 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 Vivo iQOO 15
  • Higher pixel density: 508ppi
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 7000mAh vs 5200mAh
  • Newer Bluetooth version: 6.0 vs 5.2
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Infrared port
Reasons to choose Xiaomi Poco C71
  • Larger display: 6.88in
  • Lighter design: 193g vs 220g

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 12/512 GB
- 16/256 GB
- 16/512 GB
- 16/1024 GB		 - 3/64 GB
- 4/64 GB
- 4/128 GB
- 6/128 GB

Review

Key Specs Vivo iQOO 15 and Xiaomi Poco C71
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.
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Vivo iQOO 15
vs
Xiaomi Poco C71

Display

Display quality comparison
Type AMOLED IPS LCD
Size 6.85 in 6.88 in
Resolution 1440x3168 pixels 720x1640 pixels
Aspect ratio 20:9 20:9
Pixel density 508 ppi 260 ppi
Refresh rate 144 Hz 120 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes (60-120 Hz)
Max brightness 2600 nits 600 nits
HDR support Yes, HDR10+ No
Screen-to-body ratio 90.2 % 85.5 %
Features - DCI-P3
- Always-On Display
- DC dimming		 n/a

Design & Build

Design and ergonomics comparison
Height 163.65 mm (6.44 in) 171.79 mm (6.76 in)
Width 76.8 mm (3.02 in) 77.8 mm (3.06 in)
Thickness 8.1 mm (0.32 in) 8.26 mm (0.33 in)
Weight 220 g (7.76 oz) 193 g (6.81 oz)
Water resistance IP69 No
Cooling system Vapor chamber n/a
Back panel n/a Plastic
Frame Metal Plastic
Colors - White
- Black
- Blue		 - Black
- Gold
- Blue
Fingerprint sensor Yes, In-Display Yes, In-Button
Screen-to-body ratio
Vivo iQOO 15
90.2 %
Xiaomi Poco C71
85.5 %

Performance

Testing Vivo iQOO 15 and Xiaomi Poco C71 In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Elite Gen 5 Unisoc T7250
Max Frequency 4600 MHz 1800 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture 6/3.63 () - 6/1.6 (Cortex-A55)
- 2/1.8 (Cortex-A75)
Process TSMC TSMC
Transistor Size 3 nm 12 nm
Neural Processor Hexagon No
Graphics Adreno 840 Mali-G57 MP1
GPU Cores 1536 32
GPU Frequency 1200 MHz 850 MHz
FLOPS 3686.4 GFLOPS 54.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Vivo iQOO 15
3641
Xiaomi Poco C71
437
Geekbench 6 (Multi-Core)
Vivo iQOO 15
10982
Xiaomi Poco C71
1438
Geekbench 6 (Single-Core)3641437
Geekbench 6 (Multi-Core)109821438
Geekbench Compute (GPU)27923708
Sources: Geekbench v6 [Vivo iQOO 15], [Xiaomi Poco C71]
AnTuTu 10
AnTuTu 10
Vivo iQOO 15
4009400
Xiaomi Poco C71
270293
CPU110246392232
GPU142968830830
Memory51644778630
UX96080278630
NanoReview Score4009400270293

Memory

RAM
RAM Size 12 GB 3 GB
Memory Type LPDDR5X LPDDR4X
Memory Frequency 5300 MHz 1866 MHz
Channels 4 2
Storage
Storage Capacity256 GB64 GB
Storage TypeUFS 4.1eMMC 5.1
Memory CardNoMicroSD

Software

OS Android 16 Android 15
UI Skin OriginOS 6 Android Go

Battery

Volume 7000 mAh 5200 mAh
Max Charging Power 100 W 15 W
Battery Type Silicon Carbon (Si/C) Li-Po
Removable No No
Wireless Charging Yes (40 W) No
Reverse Charging No No
Fast Charging Yes Yes (24% in 30 min)
Full Charge Time n/a 2:32 h

Main camera

Matrix 50 MP 32 MP
Photo resolution 8192x6144 pixels n/a
Zoom Optical, 3x Digital
Flash Dual LED LED
Stabilization Optical Digital
8K Recording Yes (Up to 30 fps) 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) No
Lenses count Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 50 MP		 Standard: 32 MP
Depth
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP32 MP
Aperturef/1.9f/1.8
Focal length23 mmn/a
Sensor size1/1.56n/a
Pixel size1 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Telephoto
Matrix50 MPn/a
Aperturef/2.7n/a
Sensor size1/1.95n/a
Pixel size0.8 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix50 MPn/a
Aperturef/2.1n/a
Focal length15 mmn/a
Sensor size1/2.76n/a
Pixel size0.64 μmn/a
StabilizationDigitaln/a

Front camera

Matrix 32 MP 8 MP
Aperture f/2.2 f/2.0
Focal length 21 mm n/a
Sensor CMOS CMOS
Autofocus No No
Stabilization Digital No
Video resolution 2160p (4K) at 60 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) 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 6.0 5.2
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 3.2 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
DisplayPort Yes No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes No
Infrared Port Yes No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850/900/1800/1900MHzGSM 2/3/5/8
3G BandsWCDMA B1/B2/B4/B5/B6/B8/B19WCDMA B1/2/4/5/8
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B26/B28/B38/B40/B41/B42/B66)LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B26/B28/B38/B40/B41/B66)
5G SupportYesNo

Sound

3.5 mm Jack No Yes
FM Radio No Yes
Dolby Atmos n/a No

Other

Class Flagship Budget
Announced October, 2025 yr April, 2025 yr
Release Date October, 2025 yr April, 2025 yr
MSRP ($) 590 70
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes, 100 W Yes, 15 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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

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