Screen size
Mi 65.2"
Poco C81xWinner: 6.9"+25%
Quick verdict
Mi 6 and Poco C81x are close on the measured specs.
Measured wins
Mi 6
9
spec wins
Ties
4
equal specs
Poco C81x
9
spec wins
Screen size
Technology
Mi 6
GSM / HSPA / LTE
Poco C81x
GSM / HSPA / LTE
2G bands
Mi 6
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Poco C81x
GSM 850 / 900 / 1800 / 1900
3G bands
Mi 6
HSDPA 850 / 900 / 1900 / 2100
Poco C81x
HSDPA 850 / 900 / 2100
4G bands
Mi 6
1, 3, 5, 7, 8, 38, 39, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
Front camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
5G support
equal specsNFC
3.5mm jack
SD card
Stereo speakers
Poco C81x
1, 3, 5, 8, 28, 40, 41
Speed
Mi 6
HSPA 42.2/5.76 Mbps, LTE (3CA) Cat9 450/50 Mbps
Poco C81x
HSPA, LTE
Announced
Mi 6
2017, April. Released 2017, April
Poco C81x
2026, April 23
Status
Mi 6
Discontinued
Poco C81x
Available. Released 2026, April 23
Dimensions
Mi 6
145.2 x 70.5 x 7.5 mm (5.72 x 2.78 x 0.30 in)
Poco C81x
171.8 x 77.8 x 8.3 mm (6.76 x 3.06 x 0.33 in)
Weight
Mi 6
168 g / 182 g (Ceramic) (5.93 oz)
Poco C81x
193 g (6.81 oz)
Build
Mi 6
Glass front (Gorilla Glass 4), glass back, stainless steel frame
Poco C81x
-
SIM
Mi 6
Nano-SIM + Nano-SIM
Poco C81x
Nano-SIM + Nano-SIM
Other
Mi 6
Water-repellent coating
Poco C81x
Dust and splash resistant
Type
Mi 6
IPS LCD
Poco C81x
IPS LCD, 120Hz, 650 nits (HBM)
Size
Mi 6
5.15 inches, 73.1 cm2 (~71.4% screen-to-body ratio)
Poco C81x
6.88 inches, 112.4 cm2 (~84.1% screen-to-body ratio)
Resolution
Mi 6
1080 x 1920 pixels, 16:9 ratio (~428 ppi density)
Poco C81x
720 x 1640 pixels (~260 ppi density)
Protection
Mi 6
Corning Gorilla Glass 4
Poco C81x
-
OS
Mi 6
Android 7.1.1 (Nougat), upgradable to Android 9.0 (Pie), MIUI 8
Poco C81x
Android 15, up to 2 major Android upgrades
Chipset
Mi 6
Qualcomm MSM8998 Snapdragon 835 (10 nm)
Poco C81x
Unisoc T7250 (12 nm)
CPU
Mi 6
Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo)
Poco C81x
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
Mi 6
Adreno 540
Poco C81x
Mali-G57 MP1
Card slot
Mi 6
No
Poco C81x
microSDXC (dedicated slot)
Internal
Mi 6
64GB 4GB RAM, 64GB 6GB RAM, 128GB 6GB RAM
Poco C81x
64GB 3GB RAM
Dual
Mi 6
12 MP, f/1.8, 27mm (wide), 1/2.9", 1.25µm, PDAF, 4-axis OIS 12 MP, f/2.6, 52mm (telephoto), 1.0µm, AF, 2x optical zoom
Poco C81x
-
Features
Mi 6
Dual-LED dual-tone flash, HDR, panorama
Poco C81x
LED flash, HDR
Video
Mi 6
4K@30fps, 1080p@30fps, 720p@120fps
Poco C81x
1080p@30fps
Single
Mi 6
-
Poco C81x
13 MP, f/2.2, (wide)
Single
Mi 6
8 MP
Poco C81x
8 MP, f/2.0, (wide)
Video
Mi 6
1080p@30fps
Poco C81x
1080p@30fps
Features
Mi 6
-
Poco C81x
HDR
Loudspeaker
Mi 6
Yes, with stereo speakers
Poco C81x
Yes
3.5mm jack
Mi 6
No
Poco C81x
Yes
WLAN
Mi 6
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Poco C81x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Mi 6
5.0, A2DP, LE
Poco C81x
5.2, A2DP, LE
Positioning
Mi 6
GPS, GLONASS, BDS
Poco C81x
GPS, GALILEO, GLONASS, QZSS
NFC
Mi 6
Yes
Poco C81x
No
Infrared port
Mi 6
Yes
Poco C81x
-
Radio
Mi 6
No
Poco C81x
FM radio
USB
Mi 6
USB Type-C
Poco C81x
USB Type-C 2.0, OTG
Sensors
Mi 6
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer
Poco C81x
Fingerprint (side-mounted), accelerometer, compass
Other
Mi 6
-
Poco C81x
Virtual proximity sensing
Type
Mi 6
Li-Po 3350 mAh, non-removable
Poco C81x
5200 mAh
Charging
Mi 6
18W wired, QC3
Poco C81x
15W wired 7.5W reverse wired
Colors
Mi 6
Ceramic Black, Black, Blue, White
Poco C81x
Ice Blue, Crystal Black
Models
Mi 6
MCE16
Poco C81x
-
SAR
Mi 6
0.41 W/kg (head) 1.55 W/kg (body)
Poco C81x
-
Price
Mi 6
About 330 EUR
Poco C81x
About 90 EUR