Xiaomi Mi 6X vs Oppo A6 Pro

Product
Xiaomi Mi 6X
199 USD
Oppo A6 Pro
199 USD

Price
199 USD
199 USD
Status
Discontinued
Available
Brand
Xiaomi Mobiles
Oppo Mobiles
Model No
M1804D2SG, M1804D2SI
CPH2799

Launch Date
2018, July 02
2025, September 23

Technology
GSM / CDMA / HSPA / LTE
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 ,CDMA 800 & TD-SCDMA - China
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Global ,HSDPA 850 / 900 / 1900 / 2100 - China
HSDPA 850 / 900 / 1900 / 2100 - International HSDPA 900 / 2100 - ROW
4G bands
1, 2, 3, 4, 5, 7, 8, 20, 38, 40 - Global ,1, 3, 5, 7, 8, 34, 38, 39, 40, 41 - China
1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International 1, 3, 5, 8, 40 - ROW
Speed
HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat12 600/150 Mbps
HSPA, LTE

Dimensions
158.7 x 75.4 x 7.3 mm (6.25 x 2.97 x 0.29 in)
158.2 x 75 x 8 mm (6.23 x 2.95 x 0.31 in)
Weight
166 g (5.86 oz)
188 g (6.63 oz)
Build
Glass front, aluminum back, aluminum frame
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
SIM
Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Black, Gold, Blue, Red, Rose Gold
Lunar Titanium, Stellar Blue, Coral Pink, Rosewood Red

Type
LTPS IPS LCD
AMOLED, 1B colors, 120Hz, 600 nits (typ), 1400 nits (HBM)
Size
5.99 inches, 92.6 cm2 (~77.4% screen-to-body ratio)
6.57 inches, 105.0 cm2 (~88.5% screen-to-body ratio)
Resolution
1080 x 2160 pixels, 18:9 ratio (~403 ppi density)
1080 x 2372 pixels (~397 ppi density)

OS
Android 8.1 (Oreo), upgradable to Android 9.0 (Pie), Android One
Android 15, ColorOS 15
Chipset
Qualcomm SDM660 Snapdragon 660 (14 nm)
Mediatek Helio G100 (6 nm)
CPU
Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Adreno 512
Mali-G57 MC2

RAM
4GB
8GB
Storage
32GB/64GB, eMMC 5.1
128GB/256GB UFS 2.2
Card Slot
No
microSDXC

Lens 1
12 MP, f/1.8, 1/2.9", 1.25µm
50 MP, f/1.8, (wide), PDAF
Lens 2
20 MP, f/1.8, 1/2.8", 1.0µm, PDAF
2 MP, f/2.4, (depth)
Features
Dual-LED flash, HDR, panorama
LED flash, HDR, panorama
Video
4K@30fps, 1080p@30fps (gyro-EIS), 720p@120fps
1080p@30/60/120fps

Lens 1
20 MP, f/2.2, (wide), 1/3", 0.9µm
16 MP, f/2.4, (wide)
Features
LED flash, Auto-HDR
Panorama
Video
1080p@30fps
1080p@30fps

Capacity
Non-removable Li-Po 3000 mAh battery
Si/C Li-Ion 7000 mAh
Charging
Fast charging 18W, Quick Charge 3
80W wired, 33W PPS, 13.5W PD Reverse wired charging

Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity

Loudspeaker
Yes
Yes, with stereo speakers
3.5mm jack
No

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
Bluetooth
5.0, A2DP, LE
5.4, A2DP, LE, aptX HD
GPS
A-GPS, GLONASS, BDSInfrared port,Yes
Yes GPS, GALILEO, GLONASS, BDS, QZSS
NFC
Yes
Yes (market/region dependent)
Radio
Yes
USB
2.0, Type-C 1.0 reversible connector
USB Type-C 2.0, OTG

Performance
AnTuTu: 130927 (v7), 172886 (v8) GeekBench: 4625 (v4.4), 1157 (v5.1) GFXBench: 8.6fps (ES 3.1 onscreen)
Loudspeaker
Voice 89dB / Noise 72dB / Ring 89dB
Battery life
Endurance rating 73h