Nokia N81 8GB vs Sharp Aquos Zero

Compare recorded specifications, size and practical differences.

Nokia N81 8GB

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Sharp Aquos Zero

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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.

WeightN81 8GB: 6 g lighterN81 8GB: 140 g · Aquos Zero: 146 g
WidthN81 8GB: 23 mm narrowerN81 8GB: 50 mm · Aquos Zero: 73 mm
Screen diagonalN81 8GB: 3.8 in smaller diagonalN81 8GB: 2.4 in · Aquos Zero: 6.2 in
DepthAquos Zero: 9.1 mm thinnerAquos Zero: 8.8 mm · N81 8GB: 17.9 mm
HeightN81 8GB: 52 mm shorterN81 8GB: 102 mm · Aquos Zero: 154 mm
Release year2007 / 2019N81 8GB: 2007 · Aquos Zero: 2019

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. N81 8GB
Height
102 mm
Width
50 mm
Depth
17.9 mm

Weight
140 g
2. Aquos Zero
Height
154 mm
Width
73 mm
Depth
8.8 mm

Weight
146 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	N81 8GB	Aquos Zero
Dimensions (HxWxD)	102 Х 50 Х 17.9 mm	154 Х 73 Х 8.8 mm
Weight	140 g	146 g
Technology	TFT	OLED
Screen size	2.4" inch	6.2" inch
Screen resolution	240 x 320 px	1440 x 2992 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	8 GB 96 MB RAM	128 GB 6 GB RAM
Memory card support	No	No
BatteryCapacity is not battery life. No endurance test is implied.	1050 mAh Removable Li-Po	3130 mAh Non-removable Li-Ion
Operating system OS	Symbian OS 9.2 Series 60 v3.1 UI	Android 9.0 (Pie)
Chipset	Unknown	Qualcomm SDM845 Snapdragon 845 (10 nm)
NFC	Unknown	Yes
Headphone jack	Yes	No

Display

Display
Specification	N81 8GB	Aquos Zero
Touchscreen	Unknown	capacitive touchscreen
Display colors	16M	16M
Screen area	17.8 cm2	96.9 cm2
Screen format	4:3 (height:width)	18.7:9 (height:width)
Screen to body ratio	35.0%	86.2%
PPI /points per inch/	167 PPI	536 PPI
Screen protection	Unknown	Corning Gorilla Glass 5

Camera and Video

Camera and Video
Specification	N81 8GB	Aquos Zero
Rear camera, main	2 MP Single	22.6 MP Single
Camera specs	2 MP	22.6 MP f/1.9 22 mm PDAF OIS
Functions	LED flash	HDR
Video	320p@15fps	1080p@30fps
Front camera, selfie	0.3 MP Single	8 MP Single
Specifications	CIF videocall camera	8 MP f/2.2 23 mm

Performance

Performance
Specification	N81 8GB	Aquos Zero
Processor CPU	369 MHz ARM 11	Octa-core (4x2.6 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
Graphics processor GPU	Unknown	Adreno 630
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	275122

General specs

General specs
Specification	N81 8GB	Aquos Zero
Release date	2007 August	2019 January
Colors	Cocoa brown	Meteorite black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	200 EUR	600 EUR
Battery life	Stand by time- Up to 410 h Talking time- Up to 4 h (2G) / 3 h (3G)	Unknown
Body build	Unknown	Front glass aluminum frame

Communication and Connectivity

Communication and Connectivity
Specification	N81 8GB	Aquos Zero
SIM card	Mini-SIM	Nano-SIM
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100) 3(1800) 7(2600) 8(900) 28(700) 38(2600)
Speed	Yes 384 kbps	HSPA 42.2/5.76 Mbps LTE-A (3CA) Cat15 1024/50 Mbps
GPRS	Class 10	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11b/g with UPnP	Wi-Fi 802.11 a/b/g/n/ac dual-band WiFi Direct hotspot
GPS	No	Yes with A-GPS GLONASS GALILEO QZSS
USB	microUSB 2.0	2.0 Type-C 1.0 reversible connector (PowerDelivery 2.0)
Bluetooth	2.0 A2DP	5.0 A2DP LE
Harmful irradiation	SAR - 0.81 W/kg (head) 0.60 W/kg (body) SAR EU - 0.73 W/kg (head)	Unknown

Music and Audio

Music and Audio
Specification	N81 8GB	Aquos Zero
Radio	Stereo FM radio	No
Others	Touch-sensitive Navi wheel	DCI-P3 -HDR 10 -Dolby Vision Active noise cancellation with dedicated mic -24-bit/192kHz audio -Dolby Atmos

Other features

Other features
Specification	N81 8GB	Aquos Zero
Dop	WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Predictive text input -Push to talk -Voice dial/memo -Organizer	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass - Fast battery charging - IP68 dust/water proof (up to 1.5m for 30 mins)