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Oppo A77 vs vivo Y21T

General Info

Manufacturer
Oppo vivo
Announced
June 2022 2022, January 3
Status
Coming Soon - June 2022 Available. Released 2022, January 3
Price
- Rs. 16,490 ($0.00) [Similarly Priced]
Colors
Ocean Blue, Midnight Black Midnight Blue, Pearl White
Form Factor
Candybar Candybar
Dimension
163.8 x 75.1 x 8 mm
(6.45 x 2.96 x 0.31 in)
164.3 x 76.1 x 8 mm
(6.47 x 3 x 0.31 in)
Weight
190 g (6.7 oz) 182 g (6.42 oz)
SIM Type
Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 2100
4G Network
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66 LTE 1, 2, 3, 4, 5, 7, 8, 28, 34, 38, 39, 40, 41
5G Network
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA -
Messaging
Build Features
- Fingerprint Sensor (side-mounted)
IPX4 water resistant
- Fingerprint Sensor (side-mounted)
)

Display

Type
HD+ IPS LCD Screen
90Hz Refresh Rate
480 nits (typ), 600 nits (HBM)
FHD+ IPS LCD Screen 90Hz Refresh Rate
Colors
16M Colors 16M Colors
Size
6.56 inches [Similar] 6.58 inches [Similar]
Resolution
720 x 1612 pixels (269 ppi) 1080 x 2408 pixels (401 ppi)
Screen-to-Body Ratio
84.12% 83.45%
Multi-Touch

Hardware and OS

OS
Android 12 Android 11
User Interface
ColorOS 12.1 Funtouch 12
Processor
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55), MediaTek MT6833P Dimensity 810 (6 nm) [Similar] Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver), Qualcomm SM6225 Snapdragon 680 4G (6 nm) [Similar]
GPU
Mali-G57 MC2 [Similar] Adreno 610 [Similar]
RAM
6 GB [Browse Similar] 4 GB [Browse Similar]
Internal Memory
128 GB 128 GB
External Memory
microSDXC microSDXC (dedicated slot)

Camera

Rear Camera
48 MP + 2 MP [Similar] 50 MP + 2 MP + 2 MP [Similar]
Flash
LED Flash LED Flash
Features
48 MP, f/1.7, 26mm (wide), PDAF
2 MP, f/2.4, (depth)
HDR, Panorama
50 MP, f/1.8, 24mm (wide), PDAF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
Video
1080p@30fps 1080p@30fps
Front Camera
8 MP, f/2.0, 26mm (wide)
Panorama
1080p@30fps [Similar]
8 MP, f/1.8, (wide)
HDR
1080p@30fps [Similar]

Multimedia

3.5mm Jack
Radio
No FM radio
Games
Yes + Downloadable Yes + Downloadable
Loud Speaker

Connectivity and Data Rate

GPRS
Yes Yes
Edge
Yes Yes
3G
HSPA 42.2/5.76 Mbps, LTE, 5G HSPA 42.2/5.76 Mbps, LTE
Bluetooth
5.3, A2DP, LE, aptX HD 5.0, A2DP, LE
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB
USB Type-C 2.0, USB On-The-Go USB Type-C 2.0, USB On-The-Go
GPS
Yes, with A-GPS, GLONASS, BDS, GALILEO, QZSS Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser
Yes Yes

User Memory

Internal
128 GB, 6 GB RAM UFS 2.2 128 GB, 4 GB RAM
Expandable Storage
microSDXC microSDXC (dedicated slot)
USB OTG
Supported Supported

Sensors

Fingerprint
Proximity Sensor
Accelerometer Sensor
Magnetic-field Sensor (Compass)
Gyroscope Sensor
NFC

Battery

Type
Non-removable Li-Po Battery
Fast battery Charging 33W, 53% in 30 min (advertised)
Non-removable Li-Po Battery
Fast battery Charging 18W
Reverse charging
Capacity
5000 mAh 5000 mAh
Stand by
- -
Talk Time
- -
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