Oppo Realme 8 vs Vivo iQOO 15R

47 out 100

VS

88 out 100

Compared 2 smartphones : Oppo Realme 8 Manufactured in March, 2021, with display 6.4 with chipsetMediaTek Helio G95, vs Vivo iQOO 15R, Manufactured in March, 2026 with chipsetQualcomm Snapdragon 8 Gen 5. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages

Reasons to choose Oppo Realme 8

Lighter design: 177g vs 202g

Reasons to choose Vivo iQOO 15R

Larger display: 6.59in
Higher pixel density: 459ppi
Higher refresh rate: 144Hz
Higher battery capacity: 7600mAh vs 5000mAh
Newer Bluetooth version: 6.0 vs 5.1
Supports DisplayPort
Infrared port
Includes charger

Versions

Available versions and configurations

Memory Options

- 4/64 GB
- 4/128 GB
- 6/128 GB
- 8/128 GB

- 8/256 GB
- 12/256 GB
- 12/512 GB

Review

Key Specs Oppo Realme 8 and Vivo iQOO 15R

Display

Color accuracy, sharpness & brightness

Oppo Realme 8

55

Vivo iQOO 15R

94

Camera

Main & front camera tests

Oppo Realme 8

42

Vivo iQOO 15R

75

Performance

App & system performance

Oppo Realme 8

31

Vivo iQOO 15R

93

Games

3D gaming performance

Oppo Realme 8

23

Vivo iQOO 15R

95

Battery

Battery life, charging speed & type

Oppo Realme 8

68

Vivo iQOO 15R

100

Connectivity

Connectivity features

Oppo Realme 8

63

Vivo iQOO 15R

85

NanoReview Score

Overall score by NanoReview

Oppo Realme 8

47

Vivo iQOO 15R

88

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Function

Importance (Weight)

Display:

Camera:

Performance:

Gaming:

Battery:

Connectivity:

Higher weight means greater impact on NanoReview score.

Display

Display quality comparison

Type	Super AMOLED	AMOLED
Size	6.4 in	6.59 in
Resolution	1080x2400 pixels	1260x2750 pixels
Aspect ratio	20:9	19.5:9
Pixel density	411 ppi	459 ppi
Refresh rate	60 Hz	144 Hz
Adaptive refresh rate	No	Yes (60-120 Hz)
Max brightness	430 nits	n/a
HDR support	Yes HDR10	Yes, HDR10+
Touch Sampling Rate	180 Hz	n/a
Screen-to-body ratio	83.3 %	90.8 %
Features	- Always-On Display - DC dimming	- DCI-P3 - Always-On Display - DC dimming

Peak brightness (auto)

Oppo Realme 8

601 nits

Vivo iQOO 15R

n/a

sRGB gamut	90.7 %	n/a
PWM (Flicker)	255 Hz	n/a
Response time	8 ms	n/a
Contrast	∞ Infinite	n/a

Sources: NotebookCheck [Oppo Realme 8]

Design & Build

Design and ergonomics comparison

Height	160.6 mm (6.32 in)	157.61 mm (6.21 in)
Width	73.9 mm (2.91 in)	74.42 mm (2.93 in)
Thickness	8 mm (0.31 in)	7.9 mm (0.31 in)
Weight	177 g (6.24 oz)	202 g (7.13 oz)
Water resistance	No	IP69
Cooling system	n/a	Vapor chamber
Back panel	Plastic	Plastic
Frame	Plastic	Metal
Colors	- Black - Silver	- Black - Silver
Fingerprint sensor	Yes In-Display	Yes, In-Display

Screen-to-body ratio

Oppo Realme 8

83.3 %

Vivo iQOO 15R

90.8 %

Performance

Testing Oppo Realme 8 and Vivo iQOO 15R In benchmarks

Chipset	MediaTek Helio G95	Qualcomm Snapdragon 8 Gen 5
Max Frequency	2050 MHz	3000 MHz
CPU Cores	8 (2 + 6)	8 (2 + 6)
Architecture	- 6/2 (Cortex-A55) - 2/2.05 (Cortex-A76)	6/3.32 ()
Process	TSMC	TSMC
Transistor Size	12 nm	3 nm
Neural Processor	MediaTek APU	Hexagon
Graphics	Mali-G76 MP4	Adreno 829
GPU Cores	144	1024
GPU Frequency	900 MHz	1200 MHz
FLOPS	259.2 GFLOPS	2457.6 GFLOPS

Geekbench 6 (Single-Core)

Oppo Realme 8

628

Vivo iQOO 15R

2698

Geekbench 6 (Multi-Core)

Oppo Realme 8

1725

Vivo iQOO 15R

8830

Geekbench 6 (Single-Core)	628	2698
Geekbench 6 (Multi-Core)	1725	8830
Geekbench Compute (GPU)	n/a	21113

Sources: Geekbench v6 [Vivo iQOO 15R]

AnTuTu 10

Oppo Realme 8

400185

Vivo iQOO 15R

3272562

CPU	121827	1018344
GPU	95212	997845
Memory	80801	433367
UX	102345	823006
NanoReview Score	400185	3272562

3DMark Wild Life

Oppo Realme 8

1481

Vivo iQOO 15R

n/a

Max Surface Temp.	50.4 °C	n/a
Stability	89 %	n/a
Graphics Test	8 fps	n/a
Graphics Score	1481	n/a

Sources: 3DMark [Oppo Realme 8]

PCMark 3.0

Oppo Realme 8

10115

Vivo iQOO 15R

n/a

Writing score	12372	n/a
Web score	7915	n/a
Video editing	6789	n/a
Data manipulation	6022	n/a
NanoReview Score	10115	n/a

Memory

RAM Size	- 4 GB - 6 GB - 8 GB	8 GB
Memory Type	LPDDR4X	LPDDR5X
Memory Frequency	2133 MHz	n/a
Channels	2	4

Storage Capacity	- 64 GB - 128 GB	256 GB
Storage Type	UFS 2.1	UFS 4.1
Memory Card	MicroSD	No

Software

OS	Android 11 (Upgradeable to Android 13)	Android 16
OS Size	10 GB	n/a
UI Skin	Realme UI 4.0	OriginOS 6

Battery

Volume	5000 mAh	7600 mAh
Max Charging Power	30 W	100 W
Battery Type	Li-Po	Silicon Carbon (Si/C)
Removable	No	No
Wireless Charging	No	No
Reverse Charging	Yes	Yes
Fast Charging	Yes (50% in 26 min)	Yes (46% in 30 min)
Full Charge Time	1:10 h	1:04 h

Main camera

Matrix	64 MP	50 MP
Photo resolution	9248x6920 pixels	8192x6144 pixels
Zoom	Digital	Digital
Flash	LED	LED
Stabilization	Digital	Optical
8K Recording	No	No
4K Recording	Yes (Up to 30 fps)	Yes (Up to 60 fps)
1080p Recording	Yes (Up to 60 fps)	Yes (Up to 60 fps)
Slow Motion	120 fps (1080p)	n/a
Wide-angle lens	119 °	n/a
Lenses count	Standard: 64 MP Ultra-wide: 8 MP Macro: 2 MP Monochrome: 2 MP	Standard: 50 MP Ultra-wide: 8 MP
Features	- Bokeh effect - Pro mode	- Bokeh effect - Pro mode

Matrix	64 MP	50 MP
Aperture	f/1.8	f/1.8
Focal length	26 mm	n/a
Sensor	Omnivision OV64B	n/a
Sensor size	1/2	n/a
Pixel size	0.7 μm	n/a
Autofocus	Phase autofocus	Phase autofocus
Stabilization	Digital	Optical

Matrix	8 MP	8 MP
Aperture	f/2.3	f/2.2
Focal length	16 mm	15 mm
Sensor size	1/4.0	1/4.0 (0.25)
Pixel size	1.12 μm	n/a
Stabilization	Digital	Digital

Front camera

Matrix	16 MP	32 MP
Photo resolution	4920x3264 pixels	n/a
Aperture	f/2.5	f/2.2
Sensor	Sony IMX471	n/a
Sensor size	1/3.0	n/a
Pixel size	1 μm	n/a
Autofocus	No	No
Stabilization	Digital	Digital
Video resolution	1080p (Full HD) at 120 fps	2160p (4K) at 30 fps
TOF 3D sensor	No	No

Connectivity

Wi-Fi version	Wi-Fi 5 (802.11 a/b/g/n/ac)	Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features	- Dual Band - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display	- Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display
Bluetooth version	5.1	6.0
Bluetooth features	LE, A2DP	LE
USB type	USB Type-C	USB Type-C
USB version	2	2
USB features	- Charging - USB Storage Mode - OTG	- Charging - USB Storage Mode - OTG
DisplayPort	n/a	Yes
GPS	- GPS - GLONASS - Beidou - Galileo	- GPS - GLONASS - Beidou - Galileo - QZSS
NFC*	Yes	Yes
Infrared Port	No	Yes

SIM Count*	2	2
SIM Type	Nano	Nano
SIM Mode	Dual SIM Standby	Dual SIM Standby
eSIM Support *	No	No
Hybrid Slot	No	No
2G Bands	GSM 850/900/1800/1900	GSM 850/900/1800MHz
3G Bands	WCDMA 1/5/8	WCDMA B1/B5/B6/B8/B19
LTE Bands*	LTE (B1/B3/B5/B8/B38/B40/B41)	LTE (B1/B3/B4/B5/B7/B8/B18/B19/B20/B26/B28/B32/B71)
LTE category	12	n/a
5G Support	No	Yes

Sound

Speakers	Mono	n/a
3.5 mm Jack	Yes	No
FM Radio	No	No
Dolby Atmos	No	n/a

Max Volume

Oppo Realme 8

80.9 dB

Vivo iQOO 15R

n/a

Other

Class	Mid-range	Mid-range
Announced	March, 2021 yr	February, 2026 yr
Release Date	March, 2021 yr	March, 2026 yr
Launch Price ($)	200	n/a
MSRP ($)	n/a	495
Sensors	- Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor	- Proximity Sensor - Gyroscope - Accelerometer - Ambient Light Sensor - Compass - Fingerprint sensor
Charger Included	n/a	Yes, 100 W

Results

After analyzing the data, we consider Vivo iQOO 15R the clear winner in this comparison.

Survey

Which smartphone would you pick?

Oppo Realme 8

0 (0%)

Vivo iQOO 15R

0 (0%)

Total Votes: 0

Oppo Realme 8 vs Vivo iQOO 15R

Key Differences

Versions

Review

Tests & specs

Display

Design & Build

Performance

Memory

Software

Battery

Main camera

Front camera

Connectivity

Sound

Other

Results

Survey

User comments