Phone Comparison - Oppo A57 vs Xiaomi Redmi A2+ vs Xiaomi Redmi A3x

general General Info

Manufacturer Oppo Xiaomi Xiaomi
Announced April 2022 March 2023 May 2024
Status Coming Soon - April 2022 Available - March 2023 Available - May 2024
Colors Black, Blue, Lilac Light Green, Light Blue, Black Midnight Black, Moonlight White, Aurora Green
Form Factor Candybar Candybar Candybar
Dimension 163.8 x 75.1 x 8 mm
(6.45 x 2.96 x 0.31 in)
164.9 x 76.8 x 9.1 mm
(6.49 x 3.02 x 0.36 in)
168.4 x 76.3 x 8.3
(6.63 x 3 x 0.33)
Weight 186 g (6.56 oz) 192 g (6.77 oz) -
SIM Type Dual SIM (Nano-SIM, dual stand-by) 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
CDMA2000 1x
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 800 / 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100
4G Network 1, 3, 5, 7, 8, 28, 34, 38, 39, 40, 41 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International LTE
5G Network 1, 5, 8, 28, 41, 77, 78 SA/NSA - -
Messaging
Build Features - Fingerprint Sensor (side-mounted)
- Fingerprint Sensor
- Fingerprint Sensor

hardware Hardware and OS

OS Android 12 Android 12 (Go edition) Android 14
User Interface ColorOS 12.1 MIUI 12 Go Edition MIUI
Processor Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55), MediaTek MT6833P Dimensity 810 5G (6 nm) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.7 GHz Cortex-A53), Mediatek Helio G36 (12 nm) Octa-core, Unisoc T603
GPU Mali-G57 MC2 PowerVR GE8320 -
RAM 8 GB 3 GB 3 GB
Internal Memory 128 GB 32 GB 64 GB
External Memory microSDXC microSDXC (dedicated slot) microSDXC (dedicated slot)

display Display

Type HD+ IPS LCD Screen
90Hz Refresh Rate
480 nits (typ), 600 nits (HBM)
HD+ IPS LCD Screen
400 nits (typ)
HD+ IPS LCD Screen
90Hz Refresh Rate, Corning Gorilla Glass 3
Colors 16M colors 16M colors 16M colors
Size 6.56 inches 6.52 inches 6.71 inches
Resolution 720 x 1612 pixels (269 ppi) 720 x 1600 pixels (269 ppi) 720 x 1650 pixels (268 ppi)
Screen-to-Body Ratio 84.12% 81.10% 83.05%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 13 MP + 2 MP 8 MP + 0.08 MP 8 MP + 0.08 MP
Flash LED Flash Dual-LED Flash LED Flash
Features 13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, AF
2 MP, f/2.4, (depth)
HDR, Panorama
8 MP, f/2.0, (wide)
0.08 MP (depth)
HDR
8 MP, f/2.0, (wide)
0.08 MP (auxiliary lens)
HDR
Video 1080p@30fps 1080p@30fps 1080p@30fps
Front Camera 8 MP, f/2.0, 26mm (wide)
1080p@30fps [Similar]
5 MP, f/2.2
1080p@30fps [Similar]
5 MP, f/2.2, (wide)
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE, 5G HSPA, LTE HSPA, LTE
Bluetooth 5.2, A2DP, LE, aptX HD 5.0, A2DP, LE Yes
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 Yes
USB USB Type-C 2.0, USB On-The-Go microUSB 2.0 USB Type-C
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS GPS, GLONASS, GALILEO, BDS GPS, GLONASS, GALILEO, BDS
Browser Yes Yes Yes

memory User Memory

Internal 128 GB, 8 GB RAM or 128 GB, 6 GB RAM UFS 2.2/2.1 32 GB, 3 GB RAM or 32 GB, 2 GB RAM 64 GB, 3 GB RAM eMMC5.1
Expandable Storage microSDXC microSDXC (dedicated slot) microSDXC (dedicated slot)
USB OTG Supported Not Supported Not Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor not present proximity sensor not present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor not present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor not present magnetic field sensor not present
Gyroscope Sensor gyroscope sensor present gyroscope sensor not present gyroscope sensor not present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging
Non-removable Li-Po Battery
Battery charging 10W
Non-removable Li-Po Battery
Battery Charging 10W
Capacity 5000 mAh 5000 mAh 5000 mAh
Stand by - - -
Talk Time - - -