A1 Smart N9 vs Oppo Ace2: specs comparison

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 technology

OLED versus LCD

Smart N9:

LCD

Ace2:

OLED
Weight

Smart N9: 41 g lighter

Smart N9:

145 g

Ace2:

186 g
Width

Smart N9: 6.6 mm narrower

Smart N9:

68.8 mm

Ace2:

75.4 mm
Screen diagonal

Smart N9: 1.05 in smaller diagonal

Smart N9:

5.5 in

Ace2:

6.55 in
Chipset

Smart N9:

Mediatek MT6739WA (28 nm)

Ace2:

Qualcomm SM8250 Snapdragon 865 (7 nm+)
Rear camera layout

Smart N9:

Single

Ace2:

Quad

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.

1. Smart N9

Height:

147.1 mm
Width:

68.8 mm
Depth:

8.7 mm
2. Ace2

Height:

160 mm +12.9 mm versus Smart N9
Width:

75.4 mm +6.6 mm versus Smart N9
Depth:

8.6 mm

Weight

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

1. Smart N9

145 g
2. Ace2

186 g

+41 g versus Smart N9

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.

1. Smart N9

Screen diagonal:

5.5 in

Aspect ratio (height:width):

18:9

Approximate rectangular screen area:

78.1 cm²
2. Ace2

Screen diagonal:

6.55 in

Aspect ratio (height:width):

20:9

Approximate rectangular screen area:

103.6 cm²

Ace2 has approximately 32.7% more rectangular screen area than Smart N9.

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 for Smart N9, Ace2, compared at the same storage capacity.
Storage	Smart N9	Ace2
16 GB	2 GB RAM	Not recorded
128 GB	Not recorded	8 GB RAM
256 GB	Not recorded	8 / 12 GB RAM Alternative 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. Smart N9

NFC:: Yes
Headphone jack:: Yes
Memory card support:: See details microSD · up to 32 GB

2. Ace2

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

Battery capacity

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

Recorded battery capacity

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

1. Smart N9

2900 mAh
2. Ace2

4000 mAh

+1100 mAh versus Smart N9

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. Smart N92. Ace2

Everyday essentials

Everyday essentials — specifications for Smart N9, Ace2.
Specification	Smart N9	Ace2
Dimensions (HxWxD)	147.1 Х 68.8 Х 8.7 mm	160 Х 75.4 Х 8.6 mm
Weight	145 g	186 g
Technology	IPS LCD	AMOLED
Screen size	5.5" inch	6.55" inch
Screen resolution	720 x 1440 px	1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16GB 2GB RAM	128GB 8GB RAM 256GB 8GB RAM 256GB 12GB RAM
Memory card support	microSD up to 32 GB	No
Battery Capacity is not battery life. No endurance test is implied.	2900 mAh Non-removable Li-Ion	4000 mAh Non-removable Li-Po
Operating system OS	Android 8.1 (Oreo)	Android 10.0; ColorOS 7.1
Chipset	Mediatek MT6739WA (28 nm)	Qualcomm SM8250 Snapdragon 865 (7 nm+)
NFC	Yes	Yes
Headphone jack	Yes	No

Display

Display — specifications for Smart N9, Ace2.
Specification	Smart N9	Ace2
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	78.1 cm2	103.6 cm2
Screen format	18:9 (height:width)	20:9 (height:width)
Screen to body ratio	77.1%	85.9%
PPI /points per inch/	293 PPI	402 PPI
Screen protection	Unknown	Corning Gorilla Glass 5

Camera and Video

Camera and Video — specifications for Smart N9, Ace2.
Specification	Smart N9	Ace2
Rear camera, main	13 MP Single	48 MP Quad
Camera specs	13 MP AF	48 MP f/1.7 26mm (wide) 1/2.0'' 0.8µm PDAF -8 MP f/2.2 13mm (ultrawide) 1/4.0'' 1.12µm AF -2 MP B/W (depth) -2 MP (depth)
Functions	LED flash	HDR
Video	1080p@30fps	1080p@30fps
Front camera, selfie	8 MP Single	16 MP Single
Specifications	8 MP	16 MP f/2.4 29mm (wide) 1/3.1'' 1.0µm

Performance

Performance — specifications for Smart N9, Ace2.
Specification	Smart N9	Ace2
Processor CPU	Quad-core 1.3 GHz Cortex-A53	Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)
Graphics processor GPU	Mali-T720MP2	Adreno 650

General specs

General specs — specifications for Smart N9, Ace2.
Specification	Smart N9	Ace2
Release date	2018 June	2020 April 13
Colors	Silver Aluminium Black Titanium	Aurora Silver Moon Rock Grey Fantasy Purple
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	120 EUR	520 EUR
Body build	Unknown	Glass front (Gorilla Glass 5) glass back (Gorilla Glass 5) aluminum frame

Communication and Connectivity

Communication and Connectivity — specifications for Smart N9, Ace2.
Specification	Smart N9	Ace2
SIM card	Nano-SIM	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA -4G - LTE (unspecified)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 12(700) 17(700) 20(800) 34(2000) 38(2600) 39(1900) 40(2300) 41(2500) - China -5G - 5G band 1(2100) 41(2500) 78(3500) 79(4700); SA/NSA - China
Speed	HSPA LTE Cat4 150/50 Mbps	HSPA LTE-A
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n hotspot	Wi-Fi 802.11 a/b/g/n/ac/ax dual-band Wi-Fi Direct hotspot
GPS	Yes with A-GPS	Yes with dual-band A-GPS GLONASS BDS GALILEO QZSS
USB	microUSB 2.0	2.0 Type-C 1.0 reversible connector USB On-The-Go
Bluetooth	4.0 A2DP	5.1 A2DP LE aptX HD
Harmful irradiation	SAR EU - 0.96 W/kg (head) 1.56 W/kg (body)	Unknown

Music and Audio

Music and Audio — specifications for Smart N9, Ace2.
Specification	Smart N9	Ace2
Radio	FM radio	Unknown
Others	Unknown	500 nits typ. brightness (advertised) -HDR10+ -90Hz refresh rate

Other features

Other features — specifications for Smart N9, Ace2.
Specification	Smart N9	Ace2
Dop	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass	Sensors Fingerprint (under display optical) accelerometer gyro proximity compass - Fast charging 65W 100% in 30 min (advertised) -SuperVOOC 2.0 -Fast wireless charging 40W 100% in 56 min (advertised) -Wireless reverse charging 10W

A1 Smart N9 vs Oppo Ace2

A1 Smart N9

Oppo Ace2

Key differences

Display technology

Weight

Width

Screen diagonal

Chipset

Rear camera layout

Physical size

1. Smart N9

2. Ace2

Weight

1. Smart N9

2. Ace2

Screen size

1. Smart N9

2. Ace2

Memory variants

Practical features

1. Smart N9

2. Ace2

Battery capacity

Recorded battery capacity

1. Smart N9

2. Ace2

Specifications

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