Xiaomi Mi A3 vs Oppo A77s
Product
Price
239 USD
239 USD
Status
Available
Available
Brand
Xiaomi Mobiles
Oppo Mobiles
Model No
Mi A3
CPH2473
Launch Date
2019, June 24
2022, October 07
Wikipedia
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
HSDPA 850 / 900 / 1700 / 1900 / 2100
HSDPA 850 / 900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40
1, 3, 5, 7, 8, 28, 38, 40, 41
Speed
HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 400/50 Mbps
HSPA 42.2/5.76 Mbps, LTE
Dimensions
153.5 x 71.9 x 8.5 mm
163.8 x 75 x 8 mm (6.45 x 2.95 x 0.31 in)
Weight
173.8 g (6.14 oz)
187 g / 190 g (6.60 oz)
Build
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
Glass front, plastic frame, plastic back or eco leather back
SIM
Hybrid Dual SIM (Nano-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Colors
Kind of Gray, Not just Blue, More than White
Sunset Orange, Starry Black
Type
Super AMOLED capacitive touchscreen, 16M colors
IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)
Size
6.09 inches, 91.0 cm2 (~82.5% screen-to-body ratio)
6.56 inches, 103.4 cm2 (~84.2% screen-to-body ratio)
Resolution
720 x 1560 pixels, 19.5:9 ratio (~282 ppi density)
720 x 1612 pixels, 20:9 ratio (~269 ppi density)
OS
Android 9.0 (Pie), upgradable to Android 10, Android One
Android 12, ColorOS 12.1
Chipset
Qualcomm SDM665 Snapdragon 665 (11 nm)
Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU
Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU
Adreno 610
Adreno 610
RAM
4GB
8GB
Storage
64GB/128GB
Built-in,
128GB
Card Slot
microSDXC (uses shared SIM slot)
microSDXC
Lens 1
48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF
50 MP, f/1.8, 27mm (wide), PDAF
Lens 2
8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (depth)
Lens 3
2 MP, f/2.4, (depth)
Features
LED flash, HDR, panorama
LED flash, HDR, panorama
Video
4K@30fps, 1080p@30/60/120fps
1080p@30fps
Lens 1
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
8 MP, f/2.0, 26mm (wide)
Features
HDR
Panorama
Video
1080p@30fps
1080p@30fps
Capacity
(Li-ion Non removable), 4030 mAh - Fast battery charging 18W (Quick Charge 3)
Li-Po 5000 mAh, non-removable
Charging
Fast charging 18W
Quick Charge 3
Fast charging 33W, 100% in 69 min (advertised)
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass
Loudspeaker
Yes
Yes, with stereo speakers
3.5mm jack
Yes
Yes
WLAN
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
Bluetooth
5.0, A2DP, LE, aptX HD
5.0, A2DP, LE, aptX HD
GPS
Yes, with A-GPS, GLONASS, BDS
Yes, with A-GPS, GLONASS, BDS, GALILEO, QZSS
NFC
Yes
Yes
Radio
FM radio
No
USB
2.0, Type-C 1.0 reversible connector
USB Type-C 2.0, USB On-The-Go
Performance
Basemark OS II 2.0: 2345
Basemark X: 17948
Display
Contrast ratio: Infinite (nominal)
Loudspeaker
Voice 74dB / Noise 74dB / Ring 81dB
Audio quality
Noise -93.7dB / Crosstalk -93.0dB
Battery life
Endurance rating 101h