Realme X7 Max 5G vs Oppo A57

Price Comparison (India)

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Manufacturer
realme	Oppo
Announced
2021, May 31	April 2022
Status
Coming soon. Exp. release 2021, June 04	Coming Soon - April 2022
Price
Rs. 26,999 ($0.00) [Similarly Priced]	-
Colors
Mercury Silver, Asteroid Black, Milky Way	Black, Blue, Lilac
Form Factor
Candybar	Candybar
Dimension
158.5 x 73.3 x 8.4 mm (6.24 x 2.89 x 0.33 in)	163.8 x 75.1 x 8 mm (6.45 x 2.96 x 0.31 in)
Weight
179 g (6.31 oz)	186 g (6.56 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 CDMA2000 1xEV-DO	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA2000 1x
3G Network
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 800 / 850 / 900 / 1900 / 2100
4G Network
LTE 1, 2, 3, 4, 5, 7, 8, 28, 34, 38, 39, 40, 41	1, 3, 5, 7, 8, 28, 34, 38, 39, 40, 41
5G Network
1, 28, 40, 41, 77, 78, 79 SA/NSA	1, 5, 8, 28, 41, 77, 78 SA/NSA
Messaging

Build Features
- Fingerprint Sensor (under display, optical)	- Fingerprint Sensor (side-mounted)

OS
Android 11	Android 12
User Interface
realme UI 2.0	ColorOS 12.1
Processor
Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55), MediaTek MT6893 Dimensity 1200 5G (6 nm) [Similar]	Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55), MediaTek MT6833P Dimensity 810 5G (6 nm) [Similar]
GPU
Mali-G77 MC9 [Similar]	Mali-G57 MC2 [Similar]
RAM
12 GB [Browse Similar]	8 GB [Browse Similar]
Internal Memory
256 GB	128 GB
External Memory
No	microSDXC

Type
FHD+ Super AMOLED Screen 120Hz Refresh Rate 1000 nits (peak)	HD+ IPS LCD Screen 90Hz Refresh Rate 480 nits (typ), 600 nits (HBM)
Colors
16M Colour	16M colors
Size
6.43 inches [Similar]	6.56 inches [Similar]
Resolution
1080 x 2400 pixels (409 ppi)	720 x 1612 pixels (269 ppi)
Screen-to-Body Ratio
86.04%	84.12%
Multi-Touch

Rear Camera
64 MP + 8 MP + 2 MP [Similar]	13 MP + 2 MP [Similar]
Flash
Dual-LED Dual-tone Flash	LED Flash
Features
64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF 8 MP, f/2.3, 16mm, 119˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) HDR, Panorama	13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, AF 2 MP, f/2.4, (depth) HDR, Panorama
Video
4K@30/60fps, 1080p@30/60/240fps, gyro-EIS	1080p@30fps
Front Camera
16 MP, f/2.5, , 26mm (wide), 1/3.0" 1.0µm HDR, panorama 1080p@30fps [Similar]	8 MP, f/2.0, 26mm (wide) 1080p@30fps [Similar]

GPRS
Yes	Yes
Edge
Yes	Yes
3G
HSPA 42.2/5.76 Mbps, LTE-A, 5G	HSPA 42.2/5.76 Mbps, LTE, 5G
Bluetooth
5.1, A2DP, LE	5.2, A2DP, LE, aptX HD
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 dual-band A-GPS, GLONASS, BDS, GALILEO	Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS
Browser
Yes	Yes

Fingerprint

Proximity Sensor

Accelerometer Sensor

Magnetic-field Sensor (Compass)

Gyroscope Sensor

NFC

Type
Non-removable Li-Po Battery Fast charging 50W, 50% in 16 min (advertised)	Non-removable Li-Po Battery Fast battery charging
Capacity
4500 mAh	5000 mAh
Stand by
-	-
Talk Time
-	-