Realme 15 5G vs Vivo iQOO Z11x

70 out 100
Realme 15 5G
VS
67 out 100
Vivo iQOO Z11x

Compared 2 smartphones : Realme 15 5G Manufactured in July, 2025, with display 6.8 with chipsetMediaTek Dimensity 7300 Plus, vs Vivo iQOO Z11x, Manufactured in March, 2026with chipsetMediatek Dimensity 7400. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Realme 15 5G
  • Larger display: 6.8in
  • Higher pixel density: 453ppi
  • Higher refresh rate: 144Hz
  • Lighter design: 187g vs 219g
  • Infrared port
Reasons to choose Vivo iQOO Z11x
  • Higher battery capacity: 7200mAh vs 7000mAh

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 8/256 GB
- 12/256 GB
- 12/512 GB
- 6/128 GB
- 8/128 GB
- 8/256 GB

Review

Key Specs Realme 15 5G and Vivo iQOO Z11x
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
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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:
vs

Display

Display quality comparison
Type OLED IPS LCD
Size 6.8 in 6.76 in
Resolution 1280x2800 pixels 1080x2344 pixels
Aspect ratio 19.5:9 19.5:9
Pixel density 453 ppi 382 ppi
Refresh rate 144 Hz 120 Hz
Adaptive refresh rate Yes Yes (60-120 Hz)
Max brightness 1800 nits 1200 nits
HDR support Yes, HDR10+ No
Touch Sampling Rate 240 Hz n/a
Screen-to-body ratio 91.9 % 85.9 %
Features - DCI-P3
- Always-On Display
- DC dimming
n/a

Design & Build

Design and ergonomics comparison
Height 162.27 mm (6.39 in) 166.6 mm (6.56 in)
Width 76.16 mm (3 in) 78.4 mm (3.09 in)
Thickness 7.66 mm (0.3 in) 8.4 mm (0.33 in)
Weight 187 g (6.6 oz) 219 g (7.72 oz)
Water resistance IP68 IP69
Back panel n/a Plastic
Frame Plastic Plastic
Colors - Silver
- Green
- Purple
- Black
- Green
Fingerprint sensor Yes, In-Display Yes, In-Button
Screen-to-body ratio
Realme 15 5G
91.9 %
Vivo iQOO Z11x
85.9 %

Performance

Testing Realme 15 5G and Vivo iQOO Z11x In benchmarks
Processor
Chipset MediaTek Dimensity 7300 Plus Mediatek Dimensity 7400
Max Frequency 2600 MHz 2600 MHz
CPU Cores 8 (4 + 4) 8 (4 + 4)
Architecture - 4/2 (Cortex-A55)
- 4/2.5 (Cortex-A78)
- 4/2 (Cortex-A55)
- 4/2.6 (Cortex-A78)
Process TSMC TSMC
Transistor Size 4 nm 4 nm
Neural Processor MediaTek APU 655 MediaTek APU 655
Graphics Mali-G615 MP2 Mali-G615 MP2
GPU Cores 256 256
GPU Frequency 1047 MHz 1300 MHz
FLOPS 536.1 GFLOPS 665.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Realme 15 5G
1014
Vivo iQOO Z11x
1064
Geekbench 6 (Multi-Core)
Realme 15 5G
2916
Vivo iQOO Z11x
2878
Geekbench 6 (Single-Core)10141064
Geekbench 6 (Multi-Core)29162878
Geekbench Compute (GPU)24973062
AnTuTu 10
AnTuTu 10
Realme 15 5G
728221
Vivo iQOO Z11x
922227
CPU212437329972
GPU149032147724
Memory185085155228
UX181667289303
NanoReview Score728221922227

Memory

RAM
RAM Size 8 GB 6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity128 GB128 GB
Storage TypeUFS 3.1UFS 3.1
Memory CardNoNo

Software

OS Android 15 Android 16
UI Skin Realme UI 6.0 OriginOS 6

Battery

Volume 7000 mAh 7200 mAh
Max Charging Power 80 W 44 W
Battery Type Li-ion Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes Yes (50% in 43 min)

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Digital Digital
Flash Dual LED LED
Stabilization Optical Digital
8K Recording No No
4K Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Wide-angle lens 112 ° n/a
Lenses count Standard: 50 MP
Ultra-wide: 8 MP
Standard: 50 MP
Depth
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.8n/a
Focal length24 mmn/a
SensorSony IMX896n/a
Sensor size1/21/2.93 (0.34)
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Ultra-wide lens
Matrix8 MPn/a
Aperturef/2.2n/a
Focal length16 mmn/a
StabilizationDigitaln/a

Front camera

Matrix 50 MP 32 MP
Photo resolution 8192x6144 pixels n/a
Sensor CMOS n/a
Autofocus n/a No
Stabilization Digital Digital
Video resolution 2160p (4K) at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 a/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 MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5.4
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 No No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* No No
Infrared Port Yes No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850/900/1800MHzn/a
3G BandsWCDMA 1/5/8n/a
LTE Bands*LTE (B1/B3/B5/B8/B40/B41)n/a
5G SupportYesYes

Sound

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

Other

Class Mid-range Mid-range
Announced July, 2025 yr March, 2026 yr
Release Date July, 2025 yr March, 2026 yr
MSRP ($) 280 n/a
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes, 80 W Yes, 0 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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