Oppo A57 vs vivo Y55 5G

Phones Images

PHONES
Phone Names	Oppo A57	vivo Y55 5G

Network
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 800 / 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands	1, 3, 5, 7, 8, 28, 34, 38, 39, 40, 41	1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 32, 38, 39, 40, 41
5G bands	1, 5, 8, 28, 41, 77, 78 SA/NSA	1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 78 SA/NSA
Speed	HSPA, LTE, 5G	HSPA, LTE, 5G
Technology	GSM / CDMA / HSPA / CDMA2000 / LTE / 5G	GSM / HSPA / LTE / 5G

Launch
Announced	2022, April 14	2022, January 17
Status	Available. Released 2022, April 15	Available. Released 2022, January 17

Body
Build	Glass front, plastic frame, plastic back	Glass front, plastic frame, plastic back
Dimensions	163.8 x 75.1 x 8 mm (6.45 x 2.96 x 0.31 in)	164 x 75.9 x 8.3 mm (6.46 x 2.99 x 0.33 in)
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Weight	186 g (6.56 oz)	187 g (6.60 oz)

Display
Resolution	720 x 1612 pixels, 20:9 ratio (~269 ppi density)	1080 x 2408 pixels, 20:9 ratio (~401 ppi density)
Size	6.56 inches, 103.4 cm2 (~84.0% screen-to-body ratio)	6.58 inches, 104.3 cm2 (~83.8% screen-to-body ratio)
Type	IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)	IPS LCD

Platform
CPU	Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)	Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Chipset	Mediatek Dimensity 810 (6 nm)	Mediatek Dimensity 700 (7 nm)
GPU	Mali-G57 MC2	Mali-G57 MC2
OS	Android 12, ColorOS 12.1	Android 11, Funtouch 12

Memory
Card slot	microSDXC	microSDXC
Internal	128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM	128GB 4GB RAM, 128GB 6GB RAM

Main Camera
Dual	13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, AF Auxiliary lens	-
Features	LED flash, HDR, panorama	Dual-LED flash, HDR, panorama
Single	-	8 MP, f/1.8, (wide)
Triple	-	50 MP, f/1.8, 26mm (wide), PDAF 2 MP (macro) Auxiliary lens
Video	1080p@30fps	1080p@30fps, gyro-EIS

Selfie camera
Single	8 MP, f/2.0, 26mm (wide)	8 MP, f/1.8, (wide)
Video	1080p@30fps	1080p@30fps

Sound
3.5mm jack	-	Yes
35mm jack	Yes	Yes
Loudspeaker	Yes, with stereo speakers	Yes

Comms
Bluetooth	5.2, A2DP, LE, aptX HD	5.1, A2DP, LE
NFC	No	Yes
Positioning	GPS, GLONASS, GALILEO, BDS, QZSS	GPS, GLONASS, GALILEO, BDS, QZSS
Radio	No	FM radio
USB	USB Type-C 2.0, OTG	USB Type-C, 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, gyro, proximity, compass	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass

Battery
Charging	10W wired	18W wired
Type	Li-Po 5000 mAh	5000 mAh

Misc
Colors	Black, Blue, Lilac	Black, Blue
Models	PFTM20	V2127, V2154
Price	About 200 EUR	About 250 EUR

OUR TESTS
Display	761 nits max brightness (measured)	-