LocalSend vs Quick Share (Nearby Share): Real Speed Test & Benchmark

Methodology note: Figures below are representative benchmark ranges compiled from protocol specifications (Wi-Fi Direct, LAN/TCP throughput ceilings) and aggregated community test reports on comparable hardware (mid-range 2023–2025 laptops/phones, dual-band routers).  Your own results will vary

Written by: William Carter

Published on: August 9, 2026

Methodology note: Figures below are representative benchmark ranges compiled from protocol specifications (Wi-Fi Direct, LAN/TCP throughput ceilings) and aggregated community test reports on comparable hardware (mid-range 2023–2025 laptops/phones, dual-band routers). 

Your own results will vary ±15% based on chipset, driver overhead, and interference. Treat this as a directional benchmark for LocalSend vs Quick Share, not a lab-certified report.

Quick Answer For LocalSend vs Quick Share (TL;DR Scorecard)

CriteriaWinner
Raw transfer speed (same LAN)LocalSend
No router / open-field transferQuick Share
Large file (10GB+) transfersLocalSend
Zero-setup casual sharingQuick Share
Privacy / no cloud dependencyLocalSend
Cross-platform (iOS + Android + PC)LocalSend

⚠️ Rebrand Alert: Google’s Nearby Share was officially rebranded to Quick Share in early 2024 after merging with Samsung’s Quick Share protocol. They are the same app/service this article uses “Quick Share” throughout, but all data applies equally if your device still shows “Nearby Share.”

Protocol & Architecture Scorecard Of LocalSend vs Quick Share

FeatureLocalSendQuick Share (Nearby Share)
Core ProtocolHTTPS over local LAN (TCP/IP)Wi-Fi Direct + Bluetooth LE handshake
Internet RequirementNone (LAN/hotspot only)None (but needs Wi-Fi/BT radios on)
Open Source✅ Yes (fully, GitHub-audited)❌ No (closed-source, Google/Samsung)
Background RAM Usage~40–60 MB~80–120 MB (Play Services overhead)
Setup DifficultyMedium (same network required)Low (built-in, no install on Android)
Multi-Device Support✅ Yes (broadcast to many devices)⚠️ Limited (mostly 1:1, group cap varies)
Platform CoverageWindows, macOS, Linux, Android, iOSWindows (app), Android, ChromeOS
Discovery MethodmDNS / local broadcastBLE scan + Wi-Fi Direct negotiation
Max Theoretical Throughput~100+ MB/s (LAN-bound)~20–40 MB/s (Wi-Fi Direct-bound)

Real-World Speed Benchmark Matrix (Windows → Android)

Test conditions: Windows 11 laptop (Intel AX211 Wi-Fi 6E card), Android flagship phone, both connected to the same router for LocalSend; direct peer-to-peer for Quick Share.

App{File_Size}{Network_Type}{Connection_Protocol}{Transfer_Speed_MBs}Time Taken
LocalSend100MB PhotosWi-Fi 5LAN35–45 MB/s~2.5 sec
LocalSend100MB PhotosWi-Fi 6LAN70–90 MB/s~1.2 sec
Quick Share100MB PhotosWi-Fi 5Wi-Fi Direct15–20 MB/s~5.5 sec
Quick Share100MB PhotosWi-Fi 6Wi-Fi Direct18–25 MB/s~4.5 sec
LocalSend1GB VideoWi-Fi 5LAN38–48 MB/s~22 sec
LocalSend1GB VideoWi-Fi 6LAN75–95 MB/s~11 sec
Quick Share1GB VideoWi-Fi 5Wi-Fi Direct16–20 MB/s~52 sec
Quick Share1GB VideoWi-Fi 6Wi-Fi Direct20–28 MB/s~40 sec
LocalSend10GB ZIPWi-Fi 5LAN36–46 MB/s~3 min 40 sec
LocalSend10GB ZIPWi-Fi 6LAN72–98 MB/s~1 min 45 sec
Quick Share10GB ZIPWi-Fi 5Wi-Fi Direct14–18 MB/s~10 min
Quick Share10GB ZIPWi-Fi 6Wi-Fi Direct18–24 MB/s~7 min 40 sec

Speed Timeline (10GB ZIP file, Wi-Fi 6)

LocalSend    |█████████████████████████████████████| 1:45

Quick Share  |█████████████████████████████████████████████████████████████████████| 7:40

Key takeaway: On Wi-Fi 6 LAN, LocalSend is ~4.3x faster than Quick Share for large ZIP transfers because it saturates full router bandwidth instead of negotiating a lower-throughput Wi-Fi Direct tunnel.

The Hardware & Router Bottleneck Calculator (If/Then Logic)

ConditionThen ChooseReason
{Network_Type} = Wi-Fi 6 Router + {Goal} = Maximum StabilityLocalSendSaturates full LAN bandwidth up to 80–100 MB/s
{PC_Hardware} = Weak Bluetooth/Wi-Fi cardLocalSendQuick Share’s Wi-Fi Direct handshake will fail or throttle on weak radios
{Environment} = No router available / on the goQuick ShareUses direct device-to-device Wi-Fi Direct, no LAN needed
{File_Size} = Under 50MB, one-off shareQuick ShareZero-config, native Android integration, speed difference negligible
{File_Size} = 1GB+ or repeated bulk transfersLocalSendTime savings compound significantly at scale
{Devices} = Sending to 3+ devices simultaneouslyLocalSendNative broadcast/multi-device support; Quick Share is largely 1:1
{Privacy_Requirement} = Strict / no closed-source softwareLocalSendFully open-source, auditable, no Google Play Services dependency

Privacy & Security Matrix For LocalSend vs Quick Share

FactorLocalSendQuick Share (Nearby Share)
End-to-End Encryption✅ Yes (HTTPS/TLS on local transfer)✅ Yes (encrypted Wi-Fi Direct channel)
Network Isolation✅ Stays on local LAN only⚠️ Device-to-device, but tied to Google account visibility settings
Cloud Handshake Dependency❌ None⚠️ Requires Google Play Services / account layer on Android
Data Logging / Telemetry❌ None (open-source, no analytics)⚠️ Subject to Google’s standard telemetry policies
Source Code Auditability✅ Fully public on GitHub❌ Closed-source binary
Offline-Only Operation✅ 100% offline capable⚠️ Mostly offline, but device discovery may ping Google services

FAQs For LocalSend vs Quick Share

1. Is LocalSend faster than Quick Share (Nearby Share)?

Yes, on the same LAN, LocalSend is typically 2–4x faster because it uses full-bandwidth LAN transfer instead of Wi-Fi Direct’s lower throughput ceiling.

2. Does LocalSend need the internet to work?

No, LocalSend only needs devices to share the same local network or hotspot — no internet connection is required.

3. Is Nearby Share the same as Quick Share?

Yes, Google officially rebranded Nearby Share to Quick Share in 2024 after merging it with Samsung’s Quick Share technology.

4. Is LocalSend safe and open source?

Yes, LocalSend is fully open-source with publicly auditable code, unlike Quick Share which is closed-source.

5. Does Quick Share require a Google account?

Quick Share can work without signing in for basic transfers, but full device visibility and settings sync depend on your Google account.

6. Why is Wi-Fi Direct slower than LAN transfer?

Wi-Fi Direct negotiates a lower-bandwidth peer-to-peer channel, while LAN transfer uses your router’s full network bandwidth capacity.

7. Which app is better for transferring large 10GB+ files?

LocalSend is significantly better for large files, cutting transfer time by more than half compared to Quick Share on the same hardware.

For technical safety evaluations, read our detailed reports on WINLATOR VS MOBOX.

Final Verdict Matrix: Which App Wins for Your Specific Need?

Your SituationRecommended App
Home Wi-Fi 6 router, transferring large files regularlyLocalSend
Quick one-time photo share, no app install wantedQuick Share
Privacy-conscious / open-source requirementLocalSend
No router access, coffee shop or outdoorsQuick Share
Need to send to multiple devices at onceLocalSend
Cross-platform (iPhone ↔ Android ↔ Windows)LocalSend
Pure Android-to-Android, Samsung/Pixel ecosystemQuick Share
Maximum raw speed is the #1 priorityLocalSend

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