Infinix Note 3 vs Infinix Note 7

Compare recorded specifications, size and practical differences.

Infinix Note 3

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Infinix Note 7

Replace Note 7

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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.

WeightNote 3: 7 g lighterNote 3: 199 g · Note 7: 206 g
WidthNote 7: 3.8 mm narrowerNote 7: 79 mm · Note 3: 82.8 mm
Screen diagonalNote 3: 0.95 in smaller diagonalNote 3: 6 in · Note 7: 6.95 in
ChipsetMediatek MT6753 (28 nm) / Mediatek Helio G70 (12 nm)Note 3: Mediatek MT6753 (28 nm) · Note 7: Mediatek Helio G70 (12 nm)
Rear camera layoutSingle / QuadNote 3: Single · Note 7: Quad
HeightNote 3: 10.9 mm shorterNote 3: 162.5 mm · Note 7: 173.4 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. Note 3
Height
162.5 mm
Width
82.8 mm+3.8 mm versus Note 7
Depth
8.4 mm

Weight
199 g
2. Note 7
Height
173.4 mm+10.9 mm versus Note 3
Width
79 mm
Depth
8.8 mm

Weight
206 g

Weight

Bars start at zero and share a scale within this chart.

1. Note 3199 g
2. Note 7206 g

+7 g versus Note 3

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

At least two phones need compatible screen dimensions for a drawing.

1. Note 3 6 in · 16:9 About 99.2 cm² rectangular area
2. Note 7 Screen geometry unavailable or conflicting

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM by storage capacity and phone
Storage	Note 3	Note 7
16 GB	2 GB RAM	Not recorded
64 GB	Not recorded	4 GB RAM
128 GB	Not recorded	4 / 6 GB RAMAlternative RAM configurations

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Note 3

NFC: Unknown
Headphone jack: Yes
Memory card support: No

2. Note 7

NFC: Unknown
Headphone jack: Yes
Memory card support: See details microSDXC (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded capacity

Bars start at zero and share a scale within this chart.

1. Note 34500 mAh
2. Note 75000 mAh

+500 mAh versus Note 3

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. Note 32. Note 7

Everyday essentials

Everyday essentials
Specification	Note 3	Note 7
Dimensions (HxWxD)	162.5 Х 82.8 Х 8.4 mm	173.4 Х 79 Х 8.8 mm
Weight	199 g	206 g
Technology	LTPS IPS LCD	IPS LCD
Screen size	6" inch	6.95" inch
Screen resolution	1080 x 1920 px	720 x 1640 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 2 GB RAM	64GB 4GB RAM 128GB 4GB RAM 128GB 6GB RAM
Memory card support	No	microSDXC (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.	4500 mAh Non-removable Li-Ion	5000 mAh Non-removable Li-Po
Operating system OS	Android 6.0 (Marshmallow)	Android 10.0 XOS 6.0
Chipset	Mediatek MT6753 (28 nm)	Mediatek Helio G70 (12 nm)
Headphone jack	Yes	Yes

Display

Display
Specification	Note 3	Note 7
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	99.2 cm2	114.7 cm2
Screen format	16:9 (height:width)	Unknown
Screen to body ratio	73.8%	83.7%
PPI /points per inch/	367 PPI	0 PPI
Screen protection	Unknown	Corning Gorilla Glass

Camera and Video

Camera and Video
Specification	Note 3	Note 7
Rear camera, main	13 MP Single	48 MP Quad
Camera specs	13 MP AF	48 MP f/1.8 (wide) 1/2.0'' 0.8µm PDAF -2 MP f/2.4 (macro) -2 MP (depth) -2 MP (dedicated video camera)
Functions	LED flash	Quad-LED flash panorama HDR
Video	1080p@30fps	1080p@30fps
Front camera, selfie	5 MP Single	16 MP Single
Specifications	5 MP	16 MP f/2.0 26mm (wide) 1/3'' 1.0µm

Performance

Performance
Specification	Note 3	Note 7
Processor CPU	Octa-core 1.3 GHz Cortex-A53	Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
Graphics processor GPU	Mali-T720MP3	Mali-G52 2EEMC2
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	23920	Unknown
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	638	Unknown
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	2873	Unknown

General specs

General specs
Specification	Note 3	Note 7
Release date	2016 July	2020 April 6
Colors	Palm gold Crystal gray Champagne Gold Glossy Silver	Forest Green Aether Black Bolivia Blue

Communication and Connectivity

Communication and Connectivity
Specification	Note 3	Note 7
SIM card	Dual SIM (Micro-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 / 2100 -4G - LTE	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 8(900) 38(2600) 40(2300) 41(2500)
Speed	HSPA 42.2/11.5 Mbps LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band hotspot
GPS	Yes with A-GPS	Yes with A-GPS
USB	microUSB 2.0	microUSB 2.0 USB On-The-Go
Bluetooth	4.0 A2DP LE	5.0 A2DP LE

Music and Audio

Music and Audio
Specification	Note 3	Note 7
Radio	FM radio	FM radio

Other features

Other features
Specification	Note 3	Note 7
Dop	Sensors Fingerprint (rear-mounted) accelerometer proximity compass	Sensors Fingerprint (side-mounted) accelerometer proximity compass - Fast charging 18W