Phone Comparison - Samsung Galaxy A51 vs Xiaomi Redmi Note 11 vs Oppo A57e

Price Comparison (India) -

general General Info

Manufacturer Samsung Xiaomi Oppo
Announced December 2019 October 2021 August 2022
Status Coming Soon - December 12, 2019 Coming Soon - November 2021 Available - August 2022
Price Rs. 23,999 ($0.00) [Similarly Priced] - Rs. 13,999 ($0.00) [Similarly Priced]
Colors Prism Crush White, Black, Pink, Blue Mysterious Black, Milky Way Blue, Mint Green Glowing Black, Glowing Green
Form Factor Candybar Candybar Candybar
Dimension 158.4 x 73.7 x 7.9 mm
(6.24 x 2.9 x 0.31 in)
8.8 mm thickness
(0.35 in thickness)
163.7 x 75 x 8 mm
(6.44 x 2.95 x 0.31 in)
Weight 172 g (6.07 oz) 195 g (6.88 oz) 187 g (6.6 oz)
SIM Type Single SIM (Nano-SIM), 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 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA2000 1xEV-DO
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 2100
4G Network LTE (unspecified) LTE (unspecified) 1, 3, 5, 8, 40, 41
5G Network - SA/NSA -
Messaging
Build Features - Fingerprint Sensor(In-display)
- Fingerprint Sensor (side-mounted)
IP53, dust and splash protection
- Fingerprint Sensor (side-mounted)
IP5X (dust), IPX4 (water) resistance

hardware Hardware and OS

OS Android 9.0 (Pie) Android 11 Android 12
User Interface One UI MIUI 12.5 ColorOS 12.1
Processor Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm) Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55), MediaTek Dimensity 810 5G (6 nm) Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), MediaTek MT6765G Helio G35 (12 nm)
GPU Mali-G72 MP3 Mali-G57 MC2 PowerVR GE8320
RAM 8 GB 8 GB 4 GB
Internal Memory 128 GB 256 GB 64 GB
External Memory microSD, up to 512 GB (dedicated slot) Unspecified microSDXC

display Display

Type Full HD+ Infinity-O Super AMOLED Capacitive Touchscreen FHD+ IPS LCD Screen
90Hz Refresh Rate
HD+ IPS LCD Screen
600 nits
Colors 16M colors 16M Colors 16M Colors
Size 6.5 inches 6.6 inches 6.56 inches
Resolution 1080 x 2340 pixels (396 ppi) 1080 x 2400 pixels (399 ppi) 720 x 1612 pixels (269 ppi)
Screen-to-Body Ratio 89.06% - 84.29%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio Unspecified Unspecified
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 48 MP + 12 MP + 5 MP + 5 MP 50 MP + 8 MP 13 MP + 2 MP
Flash LED Flash LED Flash LED Flash
Features 48 MP, f/1.8, (wide), 1/2", 0.8µm, PDAF
12 MP, f/2.2, 13mm (ultrawide)
5 MP, f/2.2, depth sensor
5 MP, f/2.4, macro camera
Panorama, HDR
50 MP, 26mm (wide), PDAF
8 MP, (ultrawide)
HDR, Panorama
13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, AF
2 MP, f/2.4, (depth)
HDR, Panorama
Video 2160p@30fps, 1080p@30fps Unspecified 1080p@30fps
Front Camera 32 MP, f/2.0, 25mm (wide)
HDR
1080p@30fps [Similar]
16 MP
1080p@30fps [Similar]
8 MP, f/2.0, (wide), 1/4", 1.12µm
HDR
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE-A HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G HSPA 42.2/5.76 Mbps, LTE
Bluetooth 5.0, A2DP, LE Yes Yes
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Yes Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB 2.0, Type-C 1.0 reversible connector, USB On-The-Go USB Type-C 2.0, USB On-The-Go USB Type-C 2.0, USB On-The-Go
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS
Browser Yes Yes Yes

memory User Memory

Internal 128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 64 GB, 4 GB RAM 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 128 GB, 4 GB RAM 64 GB, 4 GB RAM
Expandable Storage microSD, up to 512 GB (dedicated slot) Unspecified microSDXC
USB OTG Supported Supported Supported

Apps Sensors

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

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging 15W
Non-removable Li-Po Battery
Fast battery Charging 33W, 100% in 62 min (advertised)
Non-removable Li-Po Battery
Fast battery Charging 33W, 50% in 30 min (advertised)
Capacity 4000 mAh 5000 mAh 5000 mAh
Stand by - - -
Talk Time - - -