vivo Y21G vs Oppo Reno4 5G: A Detailed Comparison

Choosing a new smartphone can be overwhelming. The vivo Y21G offers a budget-friendly option, while the Oppo Reno4 5G brings 5G connectivity and premium features. Let's dive into a head-to-head comparison to see which device reigns supreme.

Phones Images

🏆 Quick Verdict

The Oppo Reno4 5G is the clear winner, boasting a significantly faster processor, 5G connectivity, a vastly superior charging speed, and a better camera system. While the vivo Y21G is more affordable, the Reno4 5G delivers a much more premium and capable experience.

PHONES
Phone Names	vivo Y21G	Oppo Reno4 5G

Network
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 2100	HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands	1, 3, 5, 8, 38, 40, 41	1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 66 - International
5G bands	-	1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA - International
Speed	HSPA, LTE	HSPA, LTE, 5G 3.7/1.6 Gbps
Technology	GSM / HSPA / LTE	GSM / CDMA / HSPA / EVDO / LTE / 5G
	-	1, 3, 41, 77, 78, 79 SA/NSA - China

Launch
Announced	2022, April 07	2020, June 05
Status	Available. Released 2022, April 07	Available. Released 2020, June 12

Body
Build	Glass front, plastic frame, plastic back	Glass front (Gorilla Glass 5), glass back (Gorilla Glass 3), aluminum frame
Dimensions	164.3 x 76.1 x 8 mm (6.47 x 3.00 x 0.31 in)	159.3 x 74 x 7.8 mm (6.27 x 2.91 x 0.31 in)
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Weight	182 g (6.42 oz)	183 g (6.46 oz)

Display
Protection	-	Corning Gorilla Glass 5
Resolution	720 x 1600 pixels, 20:9 ratio (~270 ppi density)	1080 x 2400 pixels, 20:9 ratio (~409 ppi density)
Size	6.51 inches, 102.3 cm2 (~81.8% screen-to-body ratio)	6.43 inches, 99.8 cm2 (~84.7% screen-to-body ratio)
Type	IPS LCD	AMOLED, 430 nits (typ)

Platform
CPU	Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)	Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
Chipset	Mediatek MT6769 Helio G70 (12 nm)	Qualcomm SM7250 Snapdragon 765G 5G (7 nm)
GPU	Mali-G52 2EEMC2	Adreno 620
OS	Android 11, Funtouch 11.1	Android 10, ColorOS 7.2

Memory
Card slot	microSDXC (dedicated slot)	No
Internal	64GB 4GB RAM	128GB 8GB RAM, 256GB 8GB RAM
	-	UFS 2.1

Main Camera
Dual	13 MP, f/2.2, (wide), PDAF 2 MP (macro)	-
Features	LED flash	LED flash, HDR, panorama
Single	8 MP, f/2.0, (wide)	-
Triple	-	48 MP, f/1.7, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm Auxiliary lens
Video	1080p@30fps	4K@30fps, 1080p@30/60/120fps; gyro-EIS, HDR

Selfie camera
Dual	-	32 MP, f/2.4, 26mm (wide), 1/2.8", 0.8µm 2 MP, f/2.4, (depth)
Features	-	HDR
Single	8 MP, f/2.0, (wide)	-
Video	1080p@30fps	1080p@30fps, gyro-EIS

Sound
3.5mm jack	Yes	No
35mm jack	Yes	No
Loudspeaker	Yes	Yes

Comms
Bluetooth	5.0, A2DP, LE	5.1, A2DP, LE, aptX HD
NFC	No	Yes
Positioning	GPS, GLONASS, GALILEO, BDS	GPS (L1+L5), GLONASS (G1), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5)
Radio	FM radio	FM radio
USB	USB Type-C 2.0, OTG	USB Type-C 2.0, OTG
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct

Features
Sensors	Fingerprint (side-mounted), accelerometer, proximity, compass	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Battery
Charging	18W wired	65W wired, 60% in 15 min, 100% in 36 min
Type	5000 mAh	Li-Po 4000 mAh

Misc
Colors	Diamond Glow, Midnight Blue	Galactic Blue, Space Black, Purple
Models	V2152	PDPM00, PDPT00, CPH2091
Price	About 170 EUR	About 190 EUR

Pricing
128GB 8GB RAM	-	$ 535.00
RENEWED	-	£ 249.00

vivo Y21G

Affordable
Decent battery life
Large display
Expandable storage (likely)

Slow processor
Basic camera
Slow charging
LCD display

Oppo Reno4 5G

Fast processor (Snapdragon 765G)
5G connectivity
Excellent camera
Super-fast charging (65W)
AMOLED display (likely)

More expensive
May have limited expandable storage

Display Comparison

The Oppo Reno4 5G likely features a higher quality AMOLED display with a smoother refresh rate (potentially 90Hz or 120Hz) compared to the vivo Y21G's likely LCD panel. Expect better color accuracy, contrast, and overall viewing experience on the Reno4 5G. Screen sizes are likely similar, around 6.4-6.5 inches.

Camera Comparison

The Oppo Reno4 5G is expected to have a more advanced camera system, likely including a higher resolution main sensor, improved image processing, and potentially features like optical image stabilization (OIS). While the vivo Y21G's camera is adequate, the Reno4 5G will deliver noticeably better image quality, especially in low light.

Performance

The Snapdragon 765G in the Oppo Reno4 5G is a substantial upgrade over the Helio G70 in the vivo Y21G. Expect significantly faster app loading times, smoother multitasking, and better gaming performance on the Reno4 5G. The 7nm process also contributes to better power efficiency.

Battery Life

The Oppo Reno4 5G's 65W charging is a game-changer, allowing for incredibly fast charging times. The vivo Y21G's 18W charging is considerably slower. Both phones likely have similar battery capacities (around 4000-5000mAh), but the Reno4 5G's charging speed makes a significant difference.

Buying Guide

The vivo Y21G is ideal for budget-conscious users who prioritize affordability and basic smartphone functionality. The Oppo Reno4 5G is perfect for those seeking a fast, feature-rich 5G phone with excellent camera capabilities and rapid charging, willing to invest a bit more.