Oppo R15 vs Qtek 8500

Compare recorded specifications, size and practical differences.

Qtek 8500

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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.

Not enough comparable data or meaningful differences for automatic highlights. Check the recorded specifications below.

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. R15

Height:

155.1 mm
Width:

75.2 mm
Depth:

7.4 mm

Weight:

175 g
2. 8500

Height:

Unknown
Width:

Unknown
Depth:

Unknown

Weight:

Unknown

Unavailable dimensions are omitted from the drawing.

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. R15

Screen diagonal:

6.28 in

Aspect ratio (height:width):

19:9

Approximate rectangular screen area:

98.4 cm²
2. 8500

8500: 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

R15: Original memory entry

128 GB · 4/6 GB RAM

Practical features

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

1. R15

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 256 GB (uses SIM 2 slot)

2. 8500

NFC:: Unknown
Headphone jack:: Unknown
Memory card support:: Unknown

Battery capacity

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

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. R152. 8500

Everyday essentials

Everyday essentials — specifications for R15, 8500.
Specification	R15	8500
Dimensions (HxWxD)	155.1 Х 75.2 Х 7.4 mm	Unknown
Weight	175 g	Unknown
Technology	AMOLED	Unknown
Screen size	6.28" inch	Unknown
Screen resolution	1080 x 2280 px	Unknown
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	128 GB 4/6 GB RAM	Unknown
Memory card support	microSD up to 256 GB (uses SIM 2 slot)	Unknown
Battery Capacity is not battery life. No endurance test is implied.	3450 mAh Non-removable Li-Po	Unknown
Operating system OS	Android 8.1 (Oreo); ColorOS 5	Unknown
Chipset	Mediatek MT6771 Helio P60 (12 nm)	Unknown
Headphone jack	Yes	Unknown

Display

Display — specifications for R15, 8500.
Specification	R15	8500
Touchscreen	capacitive touchscreen	Unknown
Display colors	16M	Unknown
Screen area	98.9 cm2	Unknown
Screen format	19:9 (height:width)	Unknown
Screen to body ratio	84.8%	Unknown
PPI /points per inch/	401 PPI	Unknown
Screen protection	Corning Gorilla Glass 5	Unknown

Camera and Video

Camera and Video — specifications for R15, 8500.
Specification	R15	8500
Rear camera, main	16 MP Dual	Unknown
Camera specs	16 MP f/1.7 1/2.6'' 1.22µm PDAF -5 MP f/2.2 depth sensor	Unknown
Functions	LED flash HDR panorama	Unknown
Video	1080p@30fps	Unknown
Front camera, selfie	20 MP Single	Unknown
Specifications	20 MP f/2.0	Unknown

Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for R15, 8500.
Specification	R15	8500
Processor CPU	Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)	Unknown
Graphics processor GPU	Mali-G72 MP3	Unknown
Antutu 7 score *	140520	Unknown
GeekBench 4 Single Core *	1928	Unknown
GeekBench 4 Multi-Core *	4904	Unknown

General specs

General specs — specifications for R15, 8500.
Specification	R15	8500
Release date	2018 March	Unknown
Colors	Hot Red Snow White Star Purple Fantasy Pink	Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	460 EUR	Unknown
Body build	Front glass aluminum body	Unknown

Communication and Connectivity

Communication and Connectivity — specifications for R15, 8500.
Specification	R15	8500
SIM card	Hybrid Dual SIM (Nano-SIM dual stand-by)	Unknown
Network	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)	Unknown
Speed	HSPA 42.2/5.76 Mbps LTE-A (2CA) Cat13 600/100 Mbps	Unknown
GPRS	Yes	Unknown
Edge	Yes	Unknown
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac dual-band WiFi Direct hotspot	Unknown
GPS	Yes with A-GPS GLONASS	Unknown
USB	microUSB 2.0 USB On-The-Go	Unknown
Bluetooth	4.2 A2DP LE EDR	Unknown

Music and Audio

Music and Audio — specifications for R15, 8500.
Specification	R15	8500
Radio	No	Unknown
Others	Active noise cancellation with dedicated mic	Unknown

Other features

Other features — specifications for R15, 8500.
Specification	R15	8500
Dop	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass - Fast battery charging: VOOC Flash Charge 5V/4A	Unknown