Xiaomi Mi Max 2 vs Oppo A77s
Product
Price
239 USD
239 USD
Status
Discontinued
Available
Brand
Xiaomi Mobiles
Oppo Mobiles
Model No
Mi Max 2
CPH2473
Launch Date
2017, May 04
2022, October 07
Wikipedia
Technology
GSM / CDMA / HSPA / EVDO / LTE
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 ,CDMA 800 & TD-SCDMA
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
HSDPA 850 / 900 / 1900 / 2100 ,CDMA2000 1xEV-DO
HSDPA 850 / 900 / 2100
4G bands
1, 3, 5, 7, 8, 38, 39, 40, 41
1, 3, 5, 7, 8, 28, 38, 40, 41
Speed
HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps
HSPA 42.2/5.76 Mbps, LTE
Dimensions
174.1 x 88.7 x 7.6 mm (6.85 x 3.49 x 0.30 in)
163.8 x 75 x 8 mm (6.45 x 2.95 x 0.31 in)
Weight
211 g (7.44 oz)
187 g / 190 g (6.60 oz)
Build
Glass front (Gorilla Glass 3), aluminum back, aluminum frame
Glass front, plastic frame, plastic back or eco leather back
SIM
Hybrid Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Colors
Gold, Matte Black
Sunset Orange, Starry Black
Type
IPS LCD capacitive touchscreen, 16M colors
IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)
Size
6.44 inches, 114.3 cm2 (~74.0% screen-to-body ratio)
6.56 inches, 103.4 cm2 (~84.2% screen-to-body ratio)
Resolution
1080 x 1920 pixels, 16:9 ratio (~342 ppi density)
720 x 1612 pixels, 20:9 ratio (~269 ppi density)
OS
Android 7.1.1 (Nougat), MIUI 11
Android 12, ColorOS 12.1
Chipset
Qualcomm MSM8953 Snapdragon 625 (14 nm)
Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU
Octa-core 2.0 GHz Cortex-A53
Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU
Adreno 506
Adreno 610
RAM
4GB
8GB
Storage
32GB/64GB/128GB,
eMMC 5.1
128GB
Card Slot
microSDXC (uses shared SIM slot)
microSDXC
Lens 1
12 MP, f/2.2, 1/2.9", 1.25µm, PDAF
50 MP, f/1.8, 27mm (wide), PDAF
Features
Dual-LED dual-tone flash, HDR, panorama
LED flash, HDR, panorama
Video
4K@30fps, 720p@120fps
1080p@30fps
Lens 2
2 MP, f/2.4, (depth)
Lens 1
5 MP, f/2.0
8 MP, f/2.0, 26mm (wide)
Video
1080p@30fps
1080p@30fps
Features
Panorama
Capacity
Non-removable Li-Ion 5300 mAh battery
Li-Po 5000 mAh, non-removable
Charging
Fast charging 18W
Quick Charge 3.0
Fast charging 33W, 100% in 69 min (advertised)
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass
Loudspeaker
Yes, with stereo speakers
Yes, with stereo speakers
3.5mm jack
Yes
Yes
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
4.2, A2DP, LE
5.0, A2DP, LE, aptX HD
GPS
Yes, with A-GPS, GLONASS, BDS
Yes, with A-GPS, GLONASS, BDS, GALILEO, QZSS
NFC
No
Yes
Radio
FM radio
No
USB
Type-C 1.0 reversible connector
USB Type-C 2.0, USB On-The-Go
Performance
GeekBench: 2445 (v4.4)
GFXBench: 3.5fps (ES 3.1 onscreen)
Display
Contrast ratio: 1294:1 (nominal), 2.561 (sunlight)
Camera
Photo / Video
Loudspeaker
Voice 78dB / Noise 71dB / Ring 79dB
Audio quality
Noise -93.4dB / Crosstalk -98.8dB
Battery life
Endurance rating 126h

