Sharp Aquos Zero vs Xiaomi Redmi Note 4G

Compare recorded specifications, size and practical differences.

Sharp Aquos Zero

Replace Aquos Zero

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Xiaomi Redmi Note 4G

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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 LCDAquos Zero: OLED · Redmi Note 4G: LCD
WeightAquos Zero: 29 g lighterAquos Zero: 146 g · Redmi Note 4G: 175 g
WidthAquos Zero: 3 mm narrowerAquos Zero: 73 mm · Redmi Note 4G: 76 mm
Screen diagonalRedmi Note 4G: 0.7 in smaller diagonalRedmi Note 4G: 5.5 in · Aquos Zero: 6.2 in
ChipsetQualcomm SDM845 Snapdragon 845 (10 nm) / Mediatek MT6797 Helio X20 (20 nm)Aquos Zero: Qualcomm SDM845 Snapdragon 845 (10 nm) · Redmi Note 4G: Mediatek MT6797 Helio X20 (20 nm)
HeightRedmi Note 4G: 3 mm shorterRedmi Note 4G: 151 mm · Aquos Zero: 154 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. Aquos Zero
Height
154 mm
Width
73 mm
Depth
8.8 mm

Weight
146 g
2. Redmi Note 4G
Height
151 mm
Width
76 mm
Depth
8.4 mm

Weight
175 g

Specifications

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Everyday essentials

Everyday essentials
Specification	Aquos Zero	Redmi Note 4G
Dimensions (HxWxD)	154 Х 73 Х 8.8 mm	151 Х 76 Х 8.4 mm
Weight	146 g	175 g
Technology	OLED	IPS LCD
Screen size	6.2" inch	5.5" inch
Screen resolution	1440 x 2992 px	1080 x 1920 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	128 GB 6 GB RAM	16 GB 2 GB RAM - Standard edition64 GB 3 GB RAM - High edition64 GB 4 GB RAM - Exclusive
Memory card support	No	microSD up to 256 GB (uses SIM 2 slot)
BatteryCapacity is not battery life. No endurance test is implied.	3130 mAh Non-removable Li-Ion	4100 mAh Non-removable Li-Po
Operating system OS	Android 9.0 (Pie)	Android 6.0 (Marshmallow); MIUI 10
Chipset	Qualcomm SDM845 Snapdragon 845 (10 nm)	Mediatek MT6797 Helio X20 (20 nm)
NFC	Yes	Unknown
Headphone jack	No	Yes

Display

Display
Specification	Aquos Zero	Redmi Note 4G
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	96.9 cm2	83.4 cm2
Screen format	18.7:9 (height:width)	16:9 (height:width)
Screen to body ratio	86.2%	72.7%
PPI /points per inch/	536 PPI	401 PPI
Screen protection	Corning Gorilla Glass 5	Unknown

Camera and Video

Camera and Video
Specification	Aquos Zero	Redmi Note 4G
Rear camera, main	22.6 MP Single	13 MP Single
Camera specs	22.6 MP f/1.9 22 mm PDAF OIS	13 MP PDAF f/2.0
Functions	HDR	Dual-LED dual-tone flash HDR panorama
Video	1080p@30fps	720p
Front camera, selfie	8 MP Single	5 MP Single
Specifications	8 MP f/2.2 23 mm	5 MP f/2.0

Performance

Performance
Specification	Aquos Zero	Redmi Note 4G
Processor CPU	Octa-core (4x2.6 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)	Deca-core 2.1 GHz
Graphics processor GPU	Adreno 630	Mali-T880 MP4
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	275122	21789

General specs

General specs
Specification	Aquos Zero	Redmi Note 4G
Release date	2019 January	2016 August
Colors	Meteorite black	Silver Gray Gold Blue Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	600 EUR	170 EUR
Body build	Front glass aluminum frame	Front glass aluminum body

Communication and Connectivity

Communication and Connectivity
Specification	Aquos Zero	Redmi Note 4G
SIM card	Nano-SIM	Hybrid Dual SIM (Micro-SIM/Nano-SIM dual stand-by)
Network	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)	Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 38(2600) 39(1900) 40(2300) 41(2500)
Speed	HSPA 42.2/5.76 Mbps LTE-A (3CA) Cat15 1024/50 Mbps	HSPA LTE
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac dual-band WiFi Direct hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band WiFi Direct hotspot
GPS	Yes with A-GPS GLONASS GALILEO QZSS	Yes with A-GPS GLONASS BDS
USB	2.0 Type-C 1.0 reversible connector (PowerDelivery 2.0)	microUSB 2.0 USB On-The-Go
Bluetooth	5.0 A2DP LE	4.2 A2DP LE

Music and Audio

Music and Audio
Specification	Aquos Zero	Redmi Note 4G
Radio	No	FM radio
Others	DCI-P3 -HDR 10 -Dolby Vision Active noise cancellation with dedicated mic -24-bit/192kHz audio -Dolby Atmos	24-bit/192kHz audio -Active noise cancellation with dedicated mic

Other features

Other features
Specification	Aquos Zero	Redmi Note 4G
Dop	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass - Fast battery charging - IP68 dust/water proof (up to 1.5m for 30 mins)	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass Infrared port - For China