HTC U Ultra vs OnePlus 6

Compare recorded specifications, size and practical differences.

HTC U Ultra

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OnePlus 6

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Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

Display technologyOLED versus LCDU Ultra: LCD · 6: OLED
WeightU Ultra: 7 g lighterU Ultra: 170 g · 6: 177 g
Width6: 4.4 mm narrower6: 75.4 mm · U Ultra: 79.8 mm
Screen diagonalU Ultra: 0.58 in smaller diagonalU Ultra: 5.7 in · 6: 6.28 in
ChipsetQualcomm MSM8996 Snapdragon 821 (14 nm) / Qualcomm SDM845 Snapdragon 845 (10 nm)U Ultra: Qualcomm MSM8996 Snapdragon 821 (14 nm) · 6: Qualcomm SDM845 Snapdragon 845 (10 nm)
Rear camera layoutSingle / DualU Ultra: Single · 6: Dual

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

Front

Side

1. U Ultra
Height
162.4 mm
Width
79.8 mm
Depth
8 mm

Weight
170 g
2. 6
Height
155.7 mm
Width
75.4 mm
Depth
7.8 mm

Weight
177 g

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials

Everyday essentials
Specification	U Ultra	6
Dimensions (HxWxD)	162.4 Х 79.8 Х 8 mm	155.7 Х 75.4 Х 7.8 mm
Weight	170 g	177 g
Technology	Super LCD5	Optic AMOLED
Screen size	5.7" inch	6.28" inch
Screen resolution	1440 x 2560 px	1080 x 2280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	64/128 GB 512GB 4GB	128/256 GB 8 GB RAM 64 GB 6 GB RAM
Memory card support	microSD up to 512 GB (uses SIM 2 slot)	No
BatteryCapacity is not battery life. No endurance test is implied.	3000 mAh Non-removable Li-Ion	3300 mAh Non-removable Li-Po
Operating system OS	Android 7.0 (Nougat) upgradable to Android 8.0 (Oreo)	Android 8.1 (Oreo) upgradable to Android 9.0 (Pie); OxygenOS 9.0.2
Chipset	Qualcomm MSM8996 Snapdragon 821 (14 nm)	Qualcomm SDM845 Snapdragon 845 (10 nm)
NFC	Yes	Yes
Headphone jack	No	Yes

Display

Display
Specification	U Ultra	6
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	90.3 cm2	98.4 cm2
Screen format	16:9 (height:width)	19:9 (height:width)
Screen to body ratio	69.7%	83.8%
PPI /points per inch/	513 PPI	402 PPI
Screen protection	Corning Gorilla Glass 5 (64 GB version)Sapphire crystal glass (128 GB version)	Corning Gorilla Glass 5

Camera and Video

Camera and Video
Specification	U Ultra	6
Rear camera, main	12 MP Single	16 MP Dual
Camera specs	12 MP f/1.8 26mm (wide) 1/2.3'' 1.55µm OIS PDAF & laser AF	16 MP f/1.7 25mm (wide) 1/2.6'' 1.22µm OIS PDAF -20 MP (16 MP effective) 1/2.8'' 1.0µm PDAF
Functions	Auto-HDR	Auto-HDR gyro-EIS
Video	1080p@30fps	1080p@30fps
Front camera, selfie	16 MP Single	16 MP Single
Specifications	16 MP	16 MP f/2.0 25mm (wide) 1/3.1'' 1.0µm
DxOMark Main ScoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	96
DxOMark PhotoLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	100
DxOMark VideoLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	87

Performance

Performance
Specification	U Ultra	6
Processor CPU	Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo)	Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
Graphics processor GPU	Adreno 530	Adreno 630
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	168385	297021
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	1662	2390
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	3920	8846
GeekBench 4 RenderScriptLegacy recorded score. Test conditions are unspecified; no new testing is implied.	7174	13505
Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	357294
GeekBench 4 BatteryLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	3565
GeekBench 5 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	302	501
GeekBench 5 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	795	2216

General specs

General specs
Specification	U Ultra	6
Release date	2017 January	2018 May
Colors	Brilliant Black Cosmetic Pink Ice White Sapphire Blue	Midnight Black Mirror Black Silk White Amber Red
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	250 EUR	520 EUR
Battery life	Stand by time- Up to 312 h (3G) Talking time- Up to 26 h (3G)	Unknown
Body build	Front/back glass aluminum frame	Front/back glass aluminum frame

Communication and Connectivity

Communication and Connectivity
Specification	U Ultra	6
SIM card	Hybrid Dual SIM (Nano-SIM dual stand-by)	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 12(700) 17(700) 20(800) 28(700) 38(2600) 39(1900) 40(2300) 41(2500)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 12(700) 17(700) 18(800) 19(800) 20(800) 25(1900) 26(850) 28(700) 29(700) 30(2300) 32(1500) 34(2000) 38(2600) 39(1900) 40(2300) 41(2500) 66(1700/2100) 71(600) - Europe North America LTE band 1(2100) 66(1700/2100) - India Asia China
Speed	HSPA 42.2/5.76 Mbps LTE-A (3CA) Cat11 600/50 Mbps	HSPA 42.2/5.76 Mbps LTE-A (4CA) Cat16 1024/150 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac dual-band WiFi Direct DLNA hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band WiFi Direct DLNA hotspot
GPS	Yes with A-GPS GLONASS BDS	Yes with A-GPS GLONASS BDS GALILEO
USB	3.1 Type-C 1.0 reversible connector	2.0 Type-C 1.0 reversible connector
Bluetooth	4.2 A2DP LE	5.0 A2DP LE aptX HD

Music and Audio

Music and Audio
Specification	U Ultra	6
Radio	No	No
Others	Secondary display 160 x 1040 pixels 2 inches 24-bit/192kHz audio -Active noise cancellation with dedicated mic	DCI-P3 Active noise cancellation with dedicated mic -Dirac HD sound

Other features

Other features
Specification	U Ultra	6
Dop	Sensors Fingerprint (front-mounted) accelerometer gyro proximity compass - Fast battery charging (Quick Charge 3.0) - Also known as HTC Ocean Note	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass - Fast battery charging 5V 4A 20W (Dash Charge) - Splash resistant - For Europe Asia North America China