Acer DX900 vs Oppo A12

Compare recorded specifications, size and practical differences.

Acer DX900

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Oppo A12

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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.

WeightDX900: 18 g lighterDX900: 147 g · A12: 165 g
WidthDX900: 15 mm narrowerDX900: 60.5 mm · A12: 75.5 mm
Screen diagonalDX900: 3.42 in smaller diagonalDX900: 2.8 in · A12: 6.22 in
Rear camera layoutSingle / DualDX900: Single · A12: Dual
DepthA12: 8.7 mm thinnerA12: 8.3 mm · DX900: 17 mm
HeightDX900: 49.9 mm shorterDX900: 106 mm · A12: 155.9 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. DX900
Height
106 mm
Width
60.5 mm
Depth
17 mm

Weight
147 g
2. A12
Height
155.9 mm
Width
75.5 mm
Depth
8.3 mm

Weight
165 g

Specifications

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Everyday essentials

Everyday essentials
Specification	DX900	A12
Dimensions (HxWxD)	106 Х 60.5 Х 17 mm	155.9 Х 75.5 Х 8.3 mm
Weight	147 g	165 g
Technology	TFT	IPS LCD
Screen size	2.8" inch	6.22" inch
Screen resolution	480 x 640 px	720 x 1520 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	128 MB RAM 256 MB ROM	32GB 3GB RAM 64GB 4GB RAM
Memory card support	microSD (dedicated slot)	microSDXC
BatteryCapacity is not battery life. No endurance test is implied.	1530 mAh Removable Li-Po	4230 mAh Non-removable Li-Po
Operating system OS	Microsoft Windows Mobile 6.1 Professional	Android 9.0 (Pie); ColorOS 6.1
Chipset	Unknown	Mediatek MT6765 Helio P35 (12nm)
NFC	Super AMOLED	Unknown
Headphone jack	panorama	Yes

Display

Display
Specification	DX900	A12
Touchscreen	resistive touchscreen	capacitive touchscreen
Display colors	65K	16M
Screen area	24.3 cm2	96.6 cm2
Screen format	4:3 (height:width)	19:9 (height:width)
Screen to body ratio	37.9%	82.0%
PPI /points per inch/	286 PPI	270 PPI
Screen protection	Unknown	Corning Gorilla Glass 3

Camera and Video

Camera and Video
Specification	DX900	A12
Rear camera, main	3.15 MP Single	13 MP Dual
Camera specs	3.15 MP AF	13 MP f/2.2 1/3.1'' 1.12µm PDAF -2 MP f/2.4 (depth)
Functions	Dual-LED flash	HDR
Video	Yes	1080p@30fps
Front camera, selfie	0.3 MP Single	5 MP Single
Specifications	VGA videocall camera	5 MP f/2.0 1/5'' 1.12µm

Performance

Performance
Specification	DX900	A12
Processor CPU	533 MHz Samsung S3C 6410	Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Graphics processor GPU	Unknown	PowerVR GE8320

General specs

General specs
Specification	DX900	A12
Release date	2009 February	2020 April 20
Colors	Black	Blue Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	90 EUR	150 EUR
Battery life	Stand by time- Up to 150 h Talking time- Up to10 h	Unknown
Body build	Unknown	Glass front plastic back plastic frame

Communication and Connectivity

Communication and Connectivity
Specification	DX900	A12
SIM card	Dual SIM (Mini-SIM)	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 GSM 900 / 1800 / 1900 - SIM 2	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 7.2/0.384 Mbps	HSPA LTE-A
GPRS	Class 10	Yes
Edge	Class 10	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 a/b/g/n/ac dual-band Wi-Fi Direct hotspot
GPS	Yes SiRF Star III chipset	Yes with A-GPS GLONASS BDS
USB	miniUSB	microUSB 2.0 USB On-The-Go
Bluetooth	microUSB 2.0 A2DP	5.0 A2DP LE

Music and Audio

Music and Audio
Specification	DX900	A12
Radio	panorama	FM radio
Others	Handwriting recognition	450 nits typ. brightness

Other features

Other features
Specification	DX900	A12
Dop	Sensors Accelerometer Pocket Office -Voice memo -MP3 player Also known as Acer Tempo DX900 Acer Tempo X960	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass