Acer DX900 vs Oppo R15

Compare recorded specifications, size and practical differences.

Acer DX900

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Oppo R15

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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: 28 g lighterDX900: 147 g · R15: 175 g
WidthDX900: 14.7 mm narrowerDX900: 60.5 mm · R15: 75.2 mm
Screen diagonalDX900: 3.48 in smaller diagonalDX900: 2.8 in · R15: 6.28 in
Rear camera layoutSingle / DualDX900: Single · R15: Dual
DepthR15: 9.6 mm thinnerR15: 7.4 mm · DX900: 17 mm
HeightDX900: 49.1 mm shorterDX900: 106 mm · R15: 155.1 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. R15
Height
155.1 mm
Width
75.2 mm
Depth
7.4 mm

Weight
175 g

Specifications

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Everyday essentials

Everyday essentials
Specification	DX900	R15
Dimensions (HxWxD)	106 Х 60.5 Х 17 mm	155.1 Х 75.2 Х 7.4 mm
Weight	147 g	175 g
Technology	TFT	AMOLED
Screen size	2.8" inch	6.28" inch
Screen resolution	480 x 640 px	1080 x 2280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	128 MB RAM 256 MB ROM	128 GB 4/6 GB RAM
Memory card support	microSD (dedicated slot)	microSD up to 256 GB (uses SIM 2 slot)
BatteryCapacity is not battery life. No endurance test is implied.	1530 mAh Removable Li-Po	3450 mAh Non-removable Li-Po
Operating system OS	Microsoft Windows Mobile 6.1 Professional	Android 8.1 (Oreo); ColorOS 5
Chipset	Unknown	Mediatek MT6771 Helio P60 (12 nm)
NFC	Super AMOLED	Unknown
Headphone jack	panorama	Yes

Display

Display
Specification	DX900	R15
Touchscreen	resistive touchscreen	capacitive touchscreen
Display colors	65K	16M
Screen area	24.3 cm2	98.9 cm2
Screen format	4:3 (height:width)	19:9 (height:width)
Screen to body ratio	37.9%	84.8%
PPI /points per inch/	286 PPI	401 PPI
Screen protection	Unknown	Corning Gorilla Glass 5

Camera and Video

Camera and Video
Specification	DX900	R15
Rear camera, main	3.15 MP Single	16 MP Dual
Camera specs	3.15 MP AF	16 MP f/1.7 1/2.6'' 1.22µm PDAF -5 MP f/2.2 depth sensor
Functions	Dual-LED flash	LED flash HDR panorama
Video	Yes	1080p@30fps
Front camera, selfie	0.3 MP Single	20 MP Single
Specifications	VGA videocall camera	20 MP f/2.0

Performance

Performance
Specification	DX900	R15
Processor CPU	533 MHz Samsung S3C 6410	Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU	Unknown	Mali-G72 MP3
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	140520
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	1928
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.	Unknown	4904

General specs

General specs
Specification	DX900	R15
Release date	2009 February	2018 March
Colors	Black	Hot Red Snow White Star Purple Fantasy Pink
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.	90 EUR	460 EUR
Battery life	Stand by time- Up to 150 h Talking time- Up to10 h	Unknown
Body build	Unknown	Front glass aluminum body

Communication and Connectivity

Communication and Connectivity
Specification	DX900	R15
SIM card	Dual SIM (Mini-SIM)	Hybrid 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 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 34(2000) 38(2600) 39(1900) 40(2300) 41(2500)
Speed	HSPA 7.2/0.384 Mbps	HSPA 42.2/5.76 Mbps LTE-A (2CA) Cat13 600/100 Mbps
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 WiFi Direct hotspot
GPS	Yes SiRF Star III chipset	Yes with A-GPS GLONASS
USB	miniUSB	microUSB 2.0 USB On-The-Go
Bluetooth	microUSB 2.0 A2DP	4.2 A2DP LE EDR

Music and Audio

Music and Audio
Specification	DX900	R15
Radio	panorama	No
Others	Handwriting recognition	Active noise cancellation with dedicated mic

Other features

Other features
Specification	DX900	R15
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 - Fast battery charging: VOOC Flash Charge 5V/4A