Oppo R15 Pro vs Oppo Realme 6i: 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

R15 Pro:

OLED

Realme 6i:

LCD
Weight

R15 Pro: 19 g lighter

R15 Pro:

180 g

Realme 6i:

199 g
Screen diagonal

R15 Pro: 0.22 in smaller diagonal

R15 Pro:

6.28 in

Realme 6i:

6.5 in
Memory variants

At 128 GB storage

R15 Pro:

6 GB RAM

Realme 6i:

4 GB RAM
Chipset

R15 Pro:

Qualcomm SDM660 Snapdragon 660 (14 nm)

Realme 6i:

Mediatek Helio G80 (12 nm)
Rear camera layout

R15 Pro:

Dual

Realme 6i:

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. R15 Pro

Height:

156.5 mm
Width:

75.2 mm
Depth:

8 mm
2. Realme 6i

Height:

164.4 mm +7.9 mm versus R15 Pro
Width:

75.4 mm
Depth:

9 mm +1 mm versus R15 Pro

Weight

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

1. R15 Pro

180 g
2. Realme 6i

199 g

+19 g versus R15 Pro

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. R15 Pro

Screen diagonal:

6.28 in

Aspect ratio (height:width):

19:9

Approximate rectangular screen area:

98.4 cm²
2. Realme 6i

Screen diagonal:

6.5 in

Aspect ratio (height:width):

20:9

Approximate rectangular screen area:

102 cm²

Realme 6i has approximately 3.6% more rectangular screen area than R15 Pro.

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 R15 Pro, Realme 6i, compared at the same storage capacity.
Storage	R15 Pro	Realme 6i
64 GB	Not recorded	3 GB RAM
128 GB Recorded for all phones	6 GB RAM	4 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 Pro

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

2. Realme 6i

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

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. R15 Pro

3430 mAh
2. Realme 6i

5000 mAh

+1570 mAh versus R15 Pro

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. R15 Pro2. Realme 6i

Everyday essentials

Everyday essentials — specifications for R15 Pro, Realme 6i.
Specification	R15 Pro	Realme 6i
Dimensions (HxWxD)	156.5 Х 75.2 Х 8 mm	164.4 Х 75.4 Х 9 mm
Weight	180 g	199 g
Technology	AMOLED	IPS LCD
Screen size	6.28" inch	6.5" inch
Screen resolution	1080 x 2280 px	720 x 1600 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	128 GB 6 GB RAM	64GB 3GB RAM 128GB 4GB RAM
Memory card support	microSD up to 256 GB (uses SIM 2 slot)	microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	3430 mAh Non-removable Li-Po	5000 mAh Non-removable Li-Po
Operating system OS	Android 8.1 (Oreo); ColorOS 5	Android 10.0; Realme UI
Chipset	Qualcomm SDM660 Snapdragon 660 (14 nm)	Mediatek Helio G80 (12 nm)
NFC	Yes	Unknown
Headphone jack	Yes	Yes

Display

Display — specifications for R15 Pro, Realme 6i.
Specification	R15 Pro	Realme 6i
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	98.9 cm2	102.0 cm2
Screen format	19:9 (height:width)	20:9 (height:width)
Screen to body ratio	84.1%	82.3%
PPI /points per inch/	401 PPI	270 PPI
Screen protection	Corning Gorilla Glass 5	Corning Gorilla Glass 3

Camera and Video

Camera and Video — specifications for R15 Pro, Realme 6i.
Specification	R15 Pro	Realme 6i
Rear camera, main	16 MP Dual	48 MP Quad
Camera specs	16 MP f/1.7 25mm (wide) 1/2.6'' 1.22µm PDAF -20 MP 1/2.8'' 1.0µm	48 MP f/1.8 (wide) 1/2.25'' 0.8µm PDAF -8 MP f/2.3 13mm (ultrawide) -2 MP f/2.4 (macro) 1/5.0'' 1.75µm -2 MP (depth)
Functions	LED flash HDR panorama	HDR panorama
Video	1080p@30fps	1080p@30fps
Front camera, selfie	20 MP Single	16 MP Single
Specifications	20 MP f/2.0 20mm	16 MP f/2.0 (wide)

Performance

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

Performance — specifications for R15 Pro, Realme 6i.
Specification	R15 Pro	Realme 6i
Processor CPU	Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)	Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
Graphics processor GPU	Adreno 512	Mali-G52 MC2
Antutu 7 score *	146822	Unknown

General specs

General specs — specifications for R15 Pro, Realme 6i.
Specification	R15 Pro	Realme 6i
Release date	2018 March	2020 March 17
Colors	Ceramic Black Dream Mirror Red	Cream White Green Tea
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	510 EUR	160 EUR
Body build	Front glass aluminum frame ceramic back	Glass front plastic back plastic frame

Communication and Connectivity

Communication and Connectivity — specifications for R15 Pro, Realme 6i.
Specification	R15 Pro	Realme 6i
SIM card	Hybrid Dual SIM (Nano-SIM dual stand-by)	Dual SIM (Nano-SIM dual stand-by)
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) 12(700) 17(700) 34(2000) 38(2600) 39(1900) 40(2300) 41(2500)	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 42.2/5.76 Mbps LTE-A (2CA) Cat6 300/50 Mbps	HSPA 42.2/5.76 Mbps LTE-A
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac dual-band WiFi Direct hotspot	Wi-Fi 802.11 b/g/n Wi-Fi Direct hotspot
GPS	Yes with A-GPS GLONASS	Yes with A-GPS GLONASS BDS
USB	microUSB 2.0 USB On-The-Go	2.0 Type-C 1.0 reversible connector USB On-The-Go
Bluetooth	5.0 A2DP LE EDR	5.0 A2DP LE

Music and Audio

Music and Audio — specifications for R15 Pro, Realme 6i.
Specification	R15 Pro	Realme 6i
Radio	No	FM radio
Others	Active noise cancellation with dedicated mic	Unknown

Other features

Other features — specifications for R15 Pro, Realme 6i.
Specification	R15 Pro	Realme 6i
Dop	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass - Fast battery charging: VOOC Flash Charge 5V/4A - IP67 dust/water resistant (up to 1m for 30 mins) - Also known as R15 Dream Mirror Edition in China with slightly different dimensions	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass - Fast charging 18W - Splash resistant

Oppo R15 Pro vs Oppo Realme 6i

Oppo R15 Pro

Oppo Realme 6i

Key differences

Display technology

Weight

Screen diagonal

Memory variants

Chipset

Rear camera layout

Physical size

1. R15 Pro

2. Realme 6i

Weight

1. R15 Pro

2. Realme 6i

Screen size

1. R15 Pro

2. Realme 6i

Memory variants

Practical features

1. R15 Pro

2. Realme 6i

Battery capacity

Recorded battery capacity

1. R15 Pro

2. Realme 6i

Specifications

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