HTC U Ultra vs Lava Iris Atom

Compare recorded specifications, size and practical differences.

HTC U Ultra

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Lava Iris Atom

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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.

WeightIris Atom: 60 g lighterIris Atom: 110 g · U Ultra: 170 g
WidthIris Atom: 16.6 mm narrowerIris Atom: 63.2 mm · U Ultra: 79.8 mm
Screen diagonalIris Atom: 1.7 in smaller diagonalIris Atom: 4 in · U Ultra: 5.7 in
DepthU Ultra: 1.7 mm thinnerU Ultra: 8 mm · Iris Atom: 9.7 mm
HeightIris Atom: 36.9 mm shorterIris Atom: 125.5 mm · U Ultra: 162.4 mm
Release year2017 / 2015U Ultra: 2017 · Iris Atom: 2015

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. Iris Atom
Height
125.5 mm
Width
63.2 mm
Depth
9.7 mm

Weight
110 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	Iris Atom
Dimensions (HxWxD)	162.4 Х 79.8 Х 8 mm	125.5 Х 63.2 Х 9.7 mm
Weight	170 g	110 g
Technology	Super LCD5	Unknown
Screen size	5.7" inch	4" inch
Screen resolution	1440 x 2560 px	480 x 800 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	64/128 GB 512GB 4GB	8 GB 512 MB RAM
Memory card support	microSD up to 512 GB (uses SIM 2 slot)	microSD up to 32 GB
BatteryCapacity is not battery life. No endurance test is implied.	3000 mAh Non-removable Li-Ion	1550 mAh Removable Li-Ion
Operating system OS	Android 7.0 (Nougat) upgradable to Android 8.0 (Oreo)	Android 5.1 (Lollipop)
Chipset	Qualcomm MSM8996 Snapdragon 821 (14 nm)	Unknown
NFC	Yes	Unknown
Headphone jack	No	Yes

Display

Display
Specification	U Ultra	Iris Atom
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	Unknown
Screen area	90.3 cm2	45.5 cm2
Screen format	16:9 (height:width)	5:3 (height:width)
Screen to body ratio	69.7%	57.4%
PPI /points per inch/	513 PPI	233 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	Iris Atom
Rear camera, main	12 MP Single	5 MP Single
Camera specs	12 MP f/1.8 26mm (wide) 1/2.3'' 1.55µm OIS PDAF & laser AF	5 MP
Functions	Auto-HDR	LED flash HDR panorama
Video	1080p@30fps	Yes
Front camera, selfie	16 MP Single	0.3 MP Single
Specifications	16 MP	VGA

Performance

Performance
Specification	U Ultra	Iris Atom
Processor CPU	Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo)	Quad-core 1.3 GHz
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	Iris Atom
Release date	2017 January	2015 December
Colors	Brilliant Black Cosmetic Pink Ice White Sapphire Blue	Black White
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 150 h (3G) Talking time- Up to 12 h 30 min (3G)
Body build	Front/back glass aluminum frame	Unknown

Communication and Connectivity

Communication and Connectivity
Specification	U Ultra	Iris Atom
SIM card	Hybrid Dual SIM (Nano-SIM dual stand-by)	Dual 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)	Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed	HSPA 42.2/5.76 Mbps LTE-A (3CA) Cat11 600/50 Mbps	HSPA
GPRS	Yes	Yes
Edge	Yes	No
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac dual-band WiFi Direct DLNA hotspot	Wi-Fi 802.11 b/g/n
GPS	Yes with A-GPS GLONASS BDS	Yes with A-GPS
USB	3.1 Type-C 1.0 reversible connector	microUSB 2.0
Bluetooth	4.2 A2DP LE	2.1 EDR

Music and Audio

Music and Audio
Specification	U Ultra	Iris Atom
Radio	No	FM radio
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	Iris Atom
Dop	Sensors Fingerprint (front-mounted) accelerometer gyro proximity compass - Fast battery charging (Quick Charge 3.0) - Also known as HTC Ocean Note	Sensors Accelerometer For India