Nokia 3.1 A vs Nokia T7

Compare recorded specifications, size and practical differences.

Nokia 3.1 A

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Nokia T7

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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 LCD3.1 A: LCD · T7: OLED
WeightT7: 22 g lighterT7: 134 g · 3.1 A: 156 g
WidthT7: 12.9 mm narrowerT7: 59 mm · 3.1 A: 71.9 mm
Screen diagonalT7: 1.95 in smaller diagonalT7: 3.5 in · 3.1 A: 5.45 in
Depth3.1 A: 3.4 mm thinner3.1 A: 9.4 mm · T7: 12.8 mm
HeightT7: 39.2 mm shorterT7: 113.5 mm · 3.1 A: 152.7 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. 3.1 A
Height
152.7 mm+39.2 mm versus T7
Width
71.9 mm+12.9 mm versus T7
Depth
9.4 mm

Weight
156 g
2. T7
Height
113.5 mm
Width
59 mm
Depth
12.8 mm+3.4 mm versus 3.1 A

Weight
134 g

Weight

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

1. 3.1 A156 g

+22 g versus T7
2. T7134 g

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.

Screen size

1. 3.1 A 5.45 in · 18:9 About 76.7 cm² rectangular area
2. T7 3.5 in · 16:9 About 33.8 cm² rectangular area

3.1 A has approximately 127% more rectangular screen area than T7.

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	3.1 A	T7
32 GB	2 GB RAM	Unknown

T7: Original memory entry

290 MB · 256 MB RAM · 1 GB ROM

Practical features

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

1. 3.1 A

NFC: Unknown
Headphone jack: Yes
Memory card support: See details microSD · up to 128 GB

2. T7

NFC: Unknown
Headphone jack: Yes
Memory card support: See details microSD · up to 32 GB (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. 3.1 A2990 mAh

+1790 mAh versus T7
2. T71200 mAh

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. 3.1 A2. T7

Everyday essentials

Everyday essentials
Specification	3.1 A	T7
Dimensions (HxWxD)	152.7 Х 71.9 Х 9.4 mm	113.5 Х 59 Х 12.8 mm
Weight	156 g	134 g
Technology	IPS LCD	AMOLED
Screen size	5.45" inch	3.5" inch
Screen resolution	720 x 1440 px	360 x 640 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	32 GB 2 GB RAM	290 MB 256 MB RAM 1 GB ROM
Memory card support	microSD up to 128 GB	microSD up to 32 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.	2990 mAh Non-removable Li-Ion	1200 mAh Removable Li-Ion
Operating system OS	Android 9.0 (Pie)	Symbian^3 upgradable to Nokia Belle OS
Chipset	Qualcomm SDM429 Snapdragon 429	Unknown
Headphone jack	Yes	Yes

Display

Display
Specification	3.1 A	T7
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	76.7 cm2	33.8 cm2
Screen format	18:9 (height:width)	16:9 (height:width)
Screen to body ratio	69.8%	50.4%
PPI /points per inch/	295 PPI	210 PPI
Screen protection	Unknown	Corning Gorilla Glass

Camera and Video

Camera and Video
Specification	3.1 A	T7
Rear camera, main	8 MP Single	8 MP Single
Camera specs	8 MP f/2.0 AF	8 MP
Functions	HDR	Dual-LED flash
Video	720p@30fps	720p@25fps 720p@30fps (via SW update)
Front camera, selfie	5 MP Single	0.3 MP Single
Specifications	5 MP f/2.2	VGA

Performance

Performance
Specification	3.1 A	T7
Processor CPU	Quad-core 1.8 GHz Cortex-A53	680 MHz ARM 11
Graphics processor GPU	Adreno 504	Unknown

General specs

General specs
Specification	3.1 A	T7
Release date	2019 June	2011 June
Colors	Black	Black Lime
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	Unknown	240 EUR
Battery life	Unknown	Stand by time- Up to 360 h (2G) / Up to 360 h (3G) Talking time- Up to 5 h 20 min (2G) / Up to 7 h 45 min (3G)

Communication and Connectivity

Communication and Connectivity
Specification	3.1 A	T7
SIM card	Nano-SIM	Mini-SIM
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA (unspecified) -4G - LTE (unspecified)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps	HSPA
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n hotspot	Wi-Fi 802.11 b/g/n
GPS	Yes with A-GPS GLONASS BDS	Yes with A-GPS; Ovi Maps
USB	2.0 Type-C 1.0 reversible connector	microUSB 2.0 USB Host
Bluetooth	5.0 A2DP LE	3.0 A2DP
Harmful irradiation	Unknown	SAR - 0.77 W/kg (head) 0.80 W/kg (body) SAR EU - 0.97 W/kg (head)

Music and Audio

Music and Audio
Specification	3.1 A	T7
Radio	FM radio	Stereo FM radio RDS; FM trans
Others	Unknown	ClearBlack display Active noise cancellation with dedicated mic

Other features

Other features
Specification	3.1 A	T7
Dop	Sensors Accelerometer gyro proximity - Fast battery charging 10W - For AT&T	Sensors Accelerometer proximity compass - Anodized aluminum casing -TV Out with composite -MP3/WMA/WAV/eAAC+ player -MP4/H.264/WMV player -Voice command/dial -Document viewer (Word Excel PowerPoint PDF) -Video/photo editor -Predictive text input - Also known as Nokia T7-00

Nokia 3.1 A vs Nokia T7

Nokia 3.1 A

Nokia T7

Key differences

Physical size

Screen size

Memory variants

Practical features

1. 3.1 A

2. T7

Battery capacity

Specifications

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