Oppo A31 vs Telit G90

Compare recorded specifications, size and practical differences.

Oppo A31

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Telit G90

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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.

WeightG90: 45 g lighterG90: 135 g · A31: 180 g
WidthG90: 23.5 mm narrowerG90: 52 mm · A31: 75.5 mm
Screen diagonalG90: 4.3 in smaller diagonalG90: 2.2 in · A31: 6.5 in
Rear camera layoutTriple / SingleA31: Triple · G90: Single
DepthA31: 19.7 mm thinnerA31: 8.3 mm · G90: 28 mm
HeightG90: 66.9 mm shorterG90: 97 mm · A31: 163.9 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. A31
Height
163.9 mm+66.9 mm versus G90
Width
75.5 mm+23.5 mm versus G90
Depth
8.3 mm

Weight
180 g
2. G90
Height
97 mm
Width
52 mm
Depth
28 mm+19.7 mm versus A31

Weight
135 g

Weight

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

1. A31180 g

+45 g versus G90
2. G90135 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.

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

1. A31 6.5 in · 20:9 About 102 cm² rectangular area
2. G90 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	A31	G90
128 GB	4 GB RAM	Unknown

G90: Original memory entry

16 MB RAM · 32 MB 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. A31

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

2. G90

NFC: Unknown
Headphone jack: No
Memory card support: See details SD

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. A314230 mAh

+3230 mAh versus G90
2. G901000 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. A312. G90

Everyday essentials

Everyday essentials
Specification	A31	G90
Dimensions (HxWxD)	163.9 Х 75.5 Х 8.3 mm	97 Х 52 Х 28 mm
Weight	180 g	135 g
Technology	IPS LCD	TFT
Screen size	6.5" inch	2.2" inch
Screen resolution	720 x 1600 px	176 x 220 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	128GB 4GB RAM	16 MB RAM 32 MB ROM
Memory card support	microSDXC (dedicated slot)	SD
BatteryCapacity is not battery life. No endurance test is implied.	4230 mAh Non-removable Li-Po	1000 mAh Removable Li-Po
Operating system OS	Android 9.0 (Pie); ColorOS 6.1	Microsoft Smartphone 2002
Chipset	Mediatek MT6765V/CB Helio P35 (12nm)	Unknown
Headphone jack	Yes	No

Display

Display
Specification	A31	G90
Touchscreen	capacitive touchscreen	Unknown
Display colors	16M	65K
Screen area	102.0 cm2	15.2 cm2
Screen format	20:9 (height:width)	Unknown
Screen to body ratio	82.4%	30.2%
PPI /points per inch/	270 PPI	0 PPI

Camera and Video

Camera and Video
Specification	A31	G90
Rear camera, main	12 MP Triple	0.3 MP Single
Camera specs	12 MP f/1.8 (wide) PDAF -2 MP f/2.4 27mm (macro) 1/5.0'' 1.75µm -2 MP (depth)	Unknown
Functions	HDR	Unknown
Video	1080p@30fps	No
Front camera, selfie	8 MP Single	0 MP,
Specifications	8 MP f/2.0	Unknown

Performance

Performance
Specification	A31	G90
Processor CPU	Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)	Intel XScale 200 MHz
Graphics processor GPU	PowerVR GE8320	Unknown
Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	105221	Unknown

General specs

General specs
Specification	A31	G90
Release date	2020 February 13	2003 Q4
Colors	Fantasy White Mystery Black	Silver
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	180 EUR	Unknown
Battery life	Unknown	Stand by time- Up to 100 h Talking time- Up to 2 h
Body build	Glass front plastic back plastic frame	Unknown

Communication and Connectivity

Communication and Connectivity
Specification	A31	G90
SIM card	Dual SIM (Nano-SIM dual stand-by)	Mini-SIM
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)	Unknown
Speed	HSPA 42.2/5.76 Mbps LTE-A	Unknown
GPRS	Yes	Class 10
Edge	Yes	No
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct hotspot	No
GPS	Yes with A-GPS BDS	No
USB	microUSB 2.0 USB On-The-Go	Proprietary
Bluetooth	5.0 A2DP LE	No

Music and Audio

Music and Audio
Specification	A31	G90
Radio	FM radio	No
Others	480 nits typ. brightness	Second external display (64 x 48 pixels)

Other features

Other features
Specification	A31	G90
Dop	Sensors Fingerprint (rear-mounted) accelerometer proximity compass	Infrared port - MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Predictive text input -Voice memo (3 min.) -Organizer