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💻 ExpertBook B9 OLED vs EliteBook 6 G1q vs ThinkPad X1 Gen 12

AI-powered analysis across 24 matched specifications

ASUS ExpertBook B9 OLED (B9403) 14-inch ultralight magnesium-lithium business laptop, open front view
ExpertBook B9 OLED (B9403)
ASUS
7.5
Overall Score
Best for highly mobile executives requiring an ultralight sub-1kg chassis, vivid 2.8K OLED display, and high battery capacity.
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HP EliteBook 6 G1q 14-inch business laptop in Pike silver, shown open at an angle with the keyboard and 16:10 display visible
HP EliteBook 6 G1q
HP
7.9
Overall Score
Best for outdoor or bright-office professionals prioritising 800-nit display visibility and local Copilot+ 45 TOPS AI processing.
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Lenovo ThinkPad X1 Carbon Gen 12 14-inch business ultraportable in black carbon-fibre — front view, open
ThinkPad X1 Carbon Gen 12
Lenovo
7.8
Overall Score
Best for enterprise rollouts needing Intel vPro manageability, optional 5G WWAN, and multi-OS deployment support.
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Performance Overview

Scores based on quantifiable specification values (1-10 scale)

PerformanceDisplayBattery & ThermalsManageability & SecurityExpandability & RepairEcosystem & SoftwareValue
ExpertBook B9 OLED (B9403)
HP EliteBook 6 G1q
ThinkPad X1 Carbon Gen 12
Performance
ExpertBook B9 OLED (B9403)
7.2
HP EliteBook 6 G1q
7.8
ThinkPad X1 Carbon Gen 12
8.0
Display
ExpertBook B9 OLED (B9403)
7.8
HP EliteBook 6 G1q
8.5
ThinkPad X1 Carbon Gen 12
8.1
Battery & Thermals
ExpertBook B9 OLED (B9403)
8.5
HP EliteBook 6 G1q
7.8
ThinkPad X1 Carbon Gen 12
7.6
Manageability & Security
ExpertBook B9 OLED (B9403)
7.2
HP EliteBook 6 G1q
8.3
ThinkPad X1 Carbon Gen 12
7.9
Expandability & Repair
ExpertBook B9 OLED (B9403)
7.0
HP EliteBook 6 G1q
7.4
ThinkPad X1 Carbon Gen 12
7.5
Ecosystem & Software
ExpertBook B9 OLED (B9403)
7.0
HP EliteBook 6 G1q
7.8
ThinkPad X1 Carbon Gen 12
8.2
Value
ExpertBook B9 OLED (B9403)
7.7
HP EliteBook 6 G1q
7.7
ThinkPad X1 Carbon Gen 12
7.0

Detailed Specifications

Specification
ExpertBook B9 OLED (B9403)
ASUS
HP EliteBook 6 G1q
HP
ThinkPad X1 Carbon Gen 12
Lenovo
Performance
ProcessorIntel Core 7 150U (vPro Essentials) or Core 5 120U - Series 1 (Meteor Lake), 10 cores / 12 threadsQualcomm Snapdragon X (X1-26-100, 8-core), X Plus (X1P-42-100, 8-core) or X Elite (X1E-78-100, 12-core)Intel Core Ultra Series 1 (Meteor Lake), U/H-series. Stocked: Core Ultra 5 125U (12C/14T) · Core Ultra 7 155U (12C/14T, to 4.8 GHz, 12 MB). 135U/165U and 16-core 155H/165H to order
CPU cores10 cores / 12 threadsUp to 12 cores (Snapdragon X Elite X1E-78-100); X / X Plus are 8-coreCore Ultra 5 125U / Core Ultra 7 155U — 12 cores / 14 threads (Meteor Lake)
GraphicsIntel Graphics (integrated)Integrated Qualcomm Adreno GPUIntel Graphics integrated (Intel Arc Graphics on H-series)
Discrete GPUIntegrated Intel Graphics only — no discrete GPU optionIntegrated Qualcomm Adreno onlyIntegrated only
Memory & storage
Maximum memoryUp to 64 GB LPDDR5X (soldered, on-board)16 / 32 / 64GB LPDDR5x-8533 onboard (soldered, non-upgradeable)16 / 32 / 64 GB LPDDR5x-6400 soldered, 8-channel, not upgradable
Memory typeLPDDR5X (soldered, on-board)LPDDR5x-8533 onboard (soldered)LPDDR5x-6400 soldered (installed 7500-class, runs at 6400)
Maximum storageUp to 2 TB M.2 2280 PCIe 4.0 x4 NVMe SSD256GB / 512GB / 1TB PCIe NVMe SSD (M.2)One M.2 2280 PCIe 4.0 x4 NVMe SSD, Opal 2.0, up to 2 TB. Single drive, no card reader
Display
Display size14.0"14in 16:10 anti-glare IPS/UWVA14.0″
Resolution2880 x 18002560×16001920×1200 (WUXGA); 2880×1800 OLED option
Brightness400 nitsUp to 800 nits (WUXGA)WUXGA 400-nit; 500-nit Privacy Guard option; 2.8K OLED
Panel14.0" 2.8K OLED (2880 x 1800) WQXGA+, 90 Hz, 400 nits, 100% DCI-P3, VESA DisplayHDR True Black 600, glossyIPS/UWVA anti-glare; WUXGA (up to 800 nits) or 2.5K 120Hz; touch optionalWUXGA IPS anti-glare / 2.8K OLED 120 Hz touch, DisplayHDR True Black 500
Touchscreen--Touch optionalWUXGA touch or non-touch; 2.8K OLED touch
Connectivity
Thunderbolt / USB4 ports2x Thunderbolt 4 (USB4)2x USB4 Type-C 40Gbps (PD + DisplayPort 1.4) — no Thunderbolt (Snapdragon Arm platform)2× Thunderbolt 4 / USB4 40 Gbps (DisplayPort 2.1, USB PD 3.0)
Ports2x Thunderbolt 4 (USB4), 1x USB 3.2 Gen 2 Type-A, 1x HDMI 2.1, 1x micro-HDMI (to RJ45 LAN), 3.5 mm combo2x USB4 Type-C 40Gbps (PD + DisplayPort 1.4), 2x USB-A 5Gbps, HDMI 2.1, RJ-45, headphone/mic combo2× Thunderbolt 4 / USB4 40 Gbps (DisplayPort 2.1, USB PD 3.0), 2× USB-A 5 Gbps (one Always On), HDMI 2.1 (4K/60 Hz), 3.5 mm combo; nano-SIM on WWAN builds. No onboard Ethernet
Mobile broadband (4G/5G) option--Optional Snapdragon X72 5G WWANOptional Quectel RM520N-GL 5G Sub-6 or EM160R-GL 4G LTE CAT16, embedded eSIM
Physical
Weight (from)From 0.99 kg (2.18 lb)From 1.44kg (3.17lb)from 1.08 kg (1.09 kg with haptic touchpad)
Dimensions311 x 215 x 15.7-16.9 mm318.6 x 224.35 x 17mm (rear)312.8 × 214.75 × 14.96 mm
Security & management
Intel vProIntel vPro Essentials option (Core 7 150U)N/A — Qualcomm Snapdragon (Arm) platform; Intel vPro not offeredvPro-capable (per Wireless spec)
Secured-core PC--Secured-Core PC--
Copilot+ PC (40+ TOPS NPU)No — Intel Core Series 1 (Meteor Lake); NPU below the 40+ TOPS Microsoft Copilot+ thresholdCopilot+ PC — 45 TOPS Qualcomm Hexagon NPU on all optionsAI PC — Intel AI Boost NPU up to 11 TOPS, below the 40-TOPS Copilot+ bar
Battery
Battery capacity63 Wh, 3-cell Li-ion (65 W USB-C fast charge)3-cell 48Wh or 56Wh; 65W USB-C charger; HP Fast Charge approx 50% in 30 min57 Wh Li-ion, Rapid Charge to 80% in 1 hr
Rated battery life--Up to 24 hrs 48 min (56Wh, HP video test)up to ~16 hr (MobileMark 25, WUXGA / 125U)
Support
Operating systemWindows 11 Pro (Windows 11 Home option)Windows 11 Pro (Windows 11 Home and Enterprise via Volume Licensing also offered)Windows 11 Pro (stocked); Windows 11 Home / Ubuntu / Fedora Linux to order
Base warranty1-year commercial warranty; ASUS extended / on-site uplift availableHP standard commercial warranty; on-site uplifts available; HP Wolf Pro Security Edition (1-year licence)Lenovo base warranty (cover varies by configuration); Lenovo Premier Support uplift (to 3/5-year, ADP options) quoted
Performance
Processor
ExpertBook B9 OLED (B9403)Intel Core 7 150U (vPro Essentials) or Core 5 120U - Series 1 (Meteor Lake), 10 cores / 12 threads
HP EliteBook 6 G1qQualcomm Snapdragon X (X1-26-100, 8-core), X Plus (X1P-42-100, 8-core) or X Elite (X1E-78-100, 12-core)
ThinkPad X1 Carbon Gen 12Intel Core Ultra Series 1 (Meteor Lake), U/H-series. Stocked: Core Ultra 5 125U (12C/14T) · Core Ultra 7 155U (12C/14T, to 4.8 GHz, 12 MB). 135U/165U and 16-core 155H/165H to order
CPU cores
ExpertBook B9 OLED (B9403)10 cores / 12 threads
HP EliteBook 6 G1qUp to 12 cores (Snapdragon X Elite X1E-78-100); X / X Plus are 8-core
ThinkPad X1 Carbon Gen 12Core Ultra 5 125U / Core Ultra 7 155U — 12 cores / 14 threads (Meteor Lake)
Graphics
ExpertBook B9 OLED (B9403)Intel Graphics (integrated)
HP EliteBook 6 G1qIntegrated Qualcomm Adreno GPU
ThinkPad X1 Carbon Gen 12Intel Graphics integrated (Intel Arc Graphics on H-series)
Discrete GPU
ExpertBook B9 OLED (B9403)Integrated Intel Graphics only — no discrete GPU option
HP EliteBook 6 G1qIntegrated Qualcomm Adreno only
ThinkPad X1 Carbon Gen 12Integrated only
Memory & storage
Maximum memory
ExpertBook B9 OLED (B9403)Up to 64 GB LPDDR5X (soldered, on-board)
HP EliteBook 6 G1q16 / 32 / 64GB LPDDR5x-8533 onboard (soldered, non-upgradeable)
ThinkPad X1 Carbon Gen 1216 / 32 / 64 GB LPDDR5x-6400 soldered, 8-channel, not upgradable
Memory type
ExpertBook B9 OLED (B9403)LPDDR5X (soldered, on-board)
HP EliteBook 6 G1qLPDDR5x-8533 onboard (soldered)
ThinkPad X1 Carbon Gen 12LPDDR5x-6400 soldered (installed 7500-class, runs at 6400)
Maximum storage
ExpertBook B9 OLED (B9403)Up to 2 TB M.2 2280 PCIe 4.0 x4 NVMe SSD
HP EliteBook 6 G1q256GB / 512GB / 1TB PCIe NVMe SSD (M.2)
ThinkPad X1 Carbon Gen 12One M.2 2280 PCIe 4.0 x4 NVMe SSD, Opal 2.0, up to 2 TB. Single drive, no card reader
Display
Display size
ExpertBook B9 OLED (B9403)14.0"
HP EliteBook 6 G1q14in 16:10 anti-glare IPS/UWVA
ThinkPad X1 Carbon Gen 1214.0″
Resolution
ExpertBook B9 OLED (B9403)2880 x 1800
HP EliteBook 6 G1q2560×1600
ThinkPad X1 Carbon Gen 121920×1200 (WUXGA); 2880×1800 OLED option
Brightness
ExpertBook B9 OLED (B9403)400 nits
HP EliteBook 6 G1qUp to 800 nits (WUXGA)
ThinkPad X1 Carbon Gen 12WUXGA 400-nit; 500-nit Privacy Guard option; 2.8K OLED
Panel
ExpertBook B9 OLED (B9403)14.0" 2.8K OLED (2880 x 1800) WQXGA+, 90 Hz, 400 nits, 100% DCI-P3, VESA DisplayHDR True Black 600, glossy
HP EliteBook 6 G1qIPS/UWVA anti-glare; WUXGA (up to 800 nits) or 2.5K 120Hz; touch optional
ThinkPad X1 Carbon Gen 12WUXGA IPS anti-glare / 2.8K OLED 120 Hz touch, DisplayHDR True Black 500
Touchscreen
ExpertBook B9 OLED (B9403)--
HP EliteBook 6 G1qTouch optional
ThinkPad X1 Carbon Gen 12WUXGA touch or non-touch; 2.8K OLED touch
Connectivity
Thunderbolt / USB4 ports
ExpertBook B9 OLED (B9403)2x Thunderbolt 4 (USB4)
HP EliteBook 6 G1q2x USB4 Type-C 40Gbps (PD + DisplayPort 1.4) — no Thunderbolt (Snapdragon Arm platform)
ThinkPad X1 Carbon Gen 122× Thunderbolt 4 / USB4 40 Gbps (DisplayPort 2.1, USB PD 3.0)
Ports
ExpertBook B9 OLED (B9403)2x Thunderbolt 4 (USB4), 1x USB 3.2 Gen 2 Type-A, 1x HDMI 2.1, 1x micro-HDMI (to RJ45 LAN), 3.5 mm combo
HP EliteBook 6 G1q2x USB4 Type-C 40Gbps (PD + DisplayPort 1.4), 2x USB-A 5Gbps, HDMI 2.1, RJ-45, headphone/mic combo
ThinkPad X1 Carbon Gen 122× Thunderbolt 4 / USB4 40 Gbps (DisplayPort 2.1, USB PD 3.0), 2× USB-A 5 Gbps (one Always On), HDMI 2.1 (4K/60 Hz), 3.5 mm combo; nano-SIM on WWAN builds. No onboard Ethernet
Mobile broadband (4G/5G) option
ExpertBook B9 OLED (B9403)--
HP EliteBook 6 G1qOptional Snapdragon X72 5G WWAN
ThinkPad X1 Carbon Gen 12Optional Quectel RM520N-GL 5G Sub-6 or EM160R-GL 4G LTE CAT16, embedded eSIM
Physical
Weight (from)
ExpertBook B9 OLED (B9403)From 0.99 kg (2.18 lb)
HP EliteBook 6 G1qFrom 1.44kg (3.17lb)
ThinkPad X1 Carbon Gen 12from 1.08 kg (1.09 kg with haptic touchpad)
Dimensions
ExpertBook B9 OLED (B9403)311 x 215 x 15.7-16.9 mm
HP EliteBook 6 G1q318.6 x 224.35 x 17mm (rear)
ThinkPad X1 Carbon Gen 12312.8 × 214.75 × 14.96 mm
Security & management
Intel vPro
ExpertBook B9 OLED (B9403)Intel vPro Essentials option (Core 7 150U)
HP EliteBook 6 G1qN/A — Qualcomm Snapdragon (Arm) platform; Intel vPro not offered
ThinkPad X1 Carbon Gen 12vPro-capable (per Wireless spec)
Secured-core PC
ExpertBook B9 OLED (B9403)--
HP EliteBook 6 G1qSecured-Core PC
ThinkPad X1 Carbon Gen 12--
Copilot+ PC (40+ TOPS NPU)
ExpertBook B9 OLED (B9403)No — Intel Core Series 1 (Meteor Lake); NPU below the 40+ TOPS Microsoft Copilot+ threshold
HP EliteBook 6 G1qCopilot+ PC — 45 TOPS Qualcomm Hexagon NPU on all options
ThinkPad X1 Carbon Gen 12AI PC — Intel AI Boost NPU up to 11 TOPS, below the 40-TOPS Copilot+ bar
Battery
Battery capacity
ExpertBook B9 OLED (B9403)63 Wh, 3-cell Li-ion (65 W USB-C fast charge)
HP EliteBook 6 G1q3-cell 48Wh or 56Wh; 65W USB-C charger; HP Fast Charge approx 50% in 30 min
ThinkPad X1 Carbon Gen 1257 Wh Li-ion, Rapid Charge to 80% in 1 hr
Rated battery life
ExpertBook B9 OLED (B9403)--
HP EliteBook 6 G1qUp to 24 hrs 48 min (56Wh, HP video test)
ThinkPad X1 Carbon Gen 12up to ~16 hr (MobileMark 25, WUXGA / 125U)
Support
Operating system
ExpertBook B9 OLED (B9403)Windows 11 Pro (Windows 11 Home option)
HP EliteBook 6 G1qWindows 11 Pro (Windows 11 Home and Enterprise via Volume Licensing also offered)
ThinkPad X1 Carbon Gen 12Windows 11 Pro (stocked); Windows 11 Home / Ubuntu / Fedora Linux to order
Base warranty
ExpertBook B9 OLED (B9403)1-year commercial warranty; ASUS extended / on-site uplift available
HP EliteBook 6 G1qHP standard commercial warranty; on-site uplifts available; HP Wolf Pro Security Edition (1-year licence)
ThinkPad X1 Carbon Gen 12Lenovo base warranty (cover varies by configuration); Lenovo Premier Support uplift (to 3/5-year, ADP options) quoted

Expert Analysis

Specs web-verified from manufacturer datasheets · Servnet-reviewed · Last reviewed 8 Sept 2026

For UK corporate fleets, the ASUS ExpertBook B9 OLED provides the ultimate lightweight design and largest battery capacity, whilst the HP EliteBook 6 G1q excels in display luminance and on-device AI acceleration, leaving the Lenovo ThinkPad X1 Carbon Gen 12 as a dependable Intel-based alternative with comprehensive enterprise connectivity.

Procurement teams face clear architectural trade-offs across these three 14-inch notebooks. The ExpertBook B9 OLED leads mobility by starting at just 0.99 kg and housing a 63 Wh battery, alongside a 2.8K 400-nit OLED panel and up to 2 TB of storage. Conversely, the EliteBook 6 G1q is the heaviest at 1.44 kg, but it secures an objective advantage with its 800-nit IPS screen option and a 45 TOPS Qualcomm Hexagon NPU qualifying it as a Copilot+ PC. However, HP relies on the Snapdragon Arm architecture, trading away Intel vPro and native Thunderbolt 4 for USB4 ports.

Meanwhile, the ThinkPad X1 Carbon Gen 12 offers a proven Intel Meteor Lake setup with vPro capability, dual Thunderbolt 4 connections, and optional 5G or 4G LTE mobile broadband. Its 57 Wh battery and 1.08 kg starting weight strike a solid middle ground, though its 11 TOPS NPU falls short of Copilot+ status.

ExpertBook B9 OLED (B9403)
Best for highly mobile executives requiring an ultralight sub-1kg chassis, vivid 2.8K OLED display, and high battery capacity.
HP EliteBook 6 G1q
Best for outdoor or bright-office professionals prioritising 800-nit display visibility and local Copilot+ 45 TOPS AI processing.
ThinkPad X1 Carbon Gen 12
Best for enterprise rollouts needing Intel vPro manageability, optional 5G WWAN, and multi-OS deployment support.

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