HTC U Ultra vs Sendo X

Compare recorded specifications, size and practical differences.

HTC U Ultra

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Sendo X

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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.

WeightX: 50 g lighterX: 120 g · U Ultra: 170 g
WidthX: 30.8 mm narrowerX: 49 mm · U Ultra: 79.8 mm
Screen diagonalX: 3.5 in smaller diagonalX: 2.2 in · U Ultra: 5.7 in
ChipsetQualcomm MSM8996 Snapdragon 821 (14 nm) / TI OMAP 5910U Ultra: Qualcomm MSM8996 Snapdragon 821 (14 nm) · X: TI OMAP 5910
DepthU Ultra: 15 mm thinnerU Ultra: 8 mm · X: 23 mm
HeightX: 52.4 mm shorterX: 110 mm · U Ultra: 162.4 mm

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. X
Height
110 mm
Width
49 mm
Depth
23 mm

Weight
120 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	X
Dimensions (HxWxD)	162.4 Х 79.8 Х 8 mm	110 Х 49 Х 23 mm
Weight	170 g	120 g
Technology	Super LCD5	TFT
Screen size	5.7" inch	2.2" inch
Screen resolution	1440 x 2560 px	176 x 220 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	64/128 GB 512GB 4GB	32 MB
Memory card support	microSD up to 512 GB (uses SIM 2 slot)	MMC/SD
BatteryCapacity is not battery life. No endurance test is implied.	3000 mAh Non-removable Li-Ion	1050 mAh Removable Li-Po
Operating system OS	Android 7.0 (Nougat) upgradable to Android 8.0 (Oreo)	Symbian 6.1 Series 60 v1.0 UI
Chipset	Qualcomm MSM8996 Snapdragon 821 (14 nm)	TI OMAP 5910
NFC	Yes	Unknown
Headphone jack	No	No

Display

Display
Specification	U Ultra	X
Touchscreen	capacitive touchscreen	Unknown
Display colors	16M	65K
Screen area	90.3 cm2	15.2 cm2
Screen format	16:9 (height:width)	Unknown
Screen to body ratio	69.7%	28.3%
PPI /points per inch/	513 PPI	0 PPI
Screen protection	Corning Gorilla Glass 5 (64 GB version)Sapphire crystal glass (128 GB version)	Unknown

Camera and Video

Camera and Video
Specification	U Ultra	X
Rear camera, main	12 MP Single	0.3 MP Single
Camera specs	12 MP f/1.8 26mm (wide) 1/2.3'' 1.55µm OIS PDAF & laser AF	Unknown
Functions	Auto-HDR	LED flash
Video	1080p@30fps	Yes
Front camera, selfie	16 MP Single	0 MP,
Specifications	16 MP	Unknown

Performance

Performance
Specification	U Ultra	X
Processor CPU	Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo)	120 MHz ARM925T
Graphics processor GPU	Adreno 530	Unknown
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	168385	Unknown
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	1662	Unknown
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	3920	Unknown
GeekBench 4 RenderScriptLegacy recorded score. Test conditions are unspecified; no new testing is implied.	7174	Unknown
GeekBench 5 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	302	Unknown
GeekBench 5 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	795	Unknown

General specs

General specs
Specification	U Ultra	X
Release date	2017 January	2003 Q4
Colors	Brilliant Black Cosmetic Pink Ice White Sapphire Blue	Unknown
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	250 EUR	Unknown
Battery life	Stand by time- Up to 312 h (3G) Talking time- Up to 26 h (3G)	Stand by time- Up to 170 h Talking time- Up to 7 h
Body build	Front/back glass aluminum frame	Unknown

Communication and Connectivity

Communication and Connectivity
Specification	U Ultra	X
SIM card	Hybrid Dual SIM (Nano-SIM dual stand-by)	Mini-SIM
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)	Unknown
Speed	HSPA 42.2/5.76 Mbps LTE-A (3CA) Cat11 600/50 Mbps	Unknown
GPRS	Yes	Class 8
Edge	Yes	No
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac dual-band WiFi Direct DLNA hotspot	No
GPS	Yes with A-GPS GLONASS BDS	No
USB	3.1 Type-C 1.0 reversible connector	Proprietary
Bluetooth	4.2 A2DP LE	1.1

Music and Audio

Music and Audio
Specification	U Ultra	X
Radio	No	No
Others	Secondary display 160 x 1040 pixels 2 inches 24-bit/192kHz audio -Active noise cancellation with dedicated mic	Unknown

Other features

Other features
Specification	U Ultra	X
Dop	Sensors Fingerprint (front-mounted) accelerometer gyro proximity compass - Fast battery charging (Quick Charge 3.0) - Also known as HTC Ocean Note	Infrared port - MP4/MP3 player -Sync ML