Screen size
Mi A1 (Mi 5X)5.5"
Poco C81xWinner: 6.9"+20%
Quick verdict
Poco C81x leads the measured specs 10-6.
Measured wins
Mi A1 (Mi 5X)
6
spec wins
Ties
5
equal specs
Poco C81x
10
spec wins
Overall winner
Screen size
Technology
Mi A1 (Mi 5X)
GSM / HSPA / LTE
Poco C81x
GSM / HSPA / LTE
2G bands
Mi A1 (Mi 5X)
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Poco C81x
GSM 850 / 900 / 1800 / 1900
3G bands
Mi A1 (Mi 5X)
HSDPA 850 / 900 / 1900 / 2100
Poco C81x
HSDPA 850 / 900 / 2100
4G bands
Mi A1 (Mi 5X)
1, 3, 5, 7, 8, 20, 38, 40
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Poco C81x
1, 3, 5, 8, 28, 40, 41
Speed
Mi A1 (Mi 5X)
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Poco C81x
HSPA, LTE
Announced
Mi A1 (Mi 5X)
2017, September. Released 2017, September
Poco C81x
2026, April 23
Status
Mi A1 (Mi 5X)
Discontinued
Poco C81x
Available. Released 2026, April 23
Dimensions
Mi A1 (Mi 5X)
155.4 x 75.8 x 7.3 mm (6.12 x 2.98 x 0.29 in)
Poco C81x
171.8 x 77.8 x 8.3 mm (6.76 x 3.06 x 0.33 in)
Weight
Mi A1 (Mi 5X)
165 g (5.82 oz)
Poco C81x
193 g (6.81 oz)
Build
Mi A1 (Mi 5X)
Glass front (Gorilla Glass 3), aluminum back, aluminum frame
Poco C81x
-
SIM
Mi A1 (Mi 5X)
Nano-SIM + Nano-SIM
Poco C81x
Nano-SIM + Nano-SIM
Other
Mi A1 (Mi 5X)
-
Poco C81x
Dust and splash resistant
Type
Mi A1 (Mi 5X)
IPS LCD
Poco C81x
IPS LCD, 120Hz, 650 nits (HBM)
Size
Mi A1 (Mi 5X)
5.5 inches, 82.6 cm2 (~70.1% screen-to-body ratio)
Poco C81x
6.88 inches, 112.4 cm2 (~84.1% screen-to-body ratio)
Resolution
Mi A1 (Mi 5X)
1080 x 1920 pixels, 16:9 ratio (~403 ppi density)
Poco C81x
720 x 1640 pixels (~260 ppi density)
Protection
Mi A1 (Mi 5X)
Corning Gorilla Glass 3
Poco C81x
-
OS
Mi A1 (Mi 5X)
Android 7.1.2 (Nougat), upgradable to Android 9.0 (Pie), Android One
Poco C81x
Android 15, up to 2 major Android upgrades
Chipset
Mi A1 (Mi 5X)
Qualcomm MSM8953 Snapdragon 625 (14 nm)
Poco C81x
Unisoc T7250 (12 nm)
CPU
Mi A1 (Mi 5X)
Octa-core 2.0 GHz Cortex-A53
Poco C81x
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
Mi A1 (Mi 5X)
Adreno 506
Poco C81x
Mali-G57 MP1
Card slot
Mi A1 (Mi 5X)
microSDXC (uses shared SIM slot)
Poco C81x
microSDXC (dedicated slot)
Internal
Mi A1 (Mi 5X)
32GB 4GB RAM, 64GB 4GB RAM
Poco C81x
64GB 3GB RAM
Other
Mi A1 (Mi 5X)
eMMC 5.1
Poco C81x
-
Dual
Mi A1 (Mi 5X)
12 MP, f/2.2, 26mm (wide), 1/2.9", 1.25µm, PDAF 12 MP, f/2.6, 50mm (telephoto), 1.0µm, AF, 2x optical zoom
Poco C81x
-
Features
Mi A1 (Mi 5X)
Dual-LED dual-tone flash, HDR, panorama
Poco C81x
LED flash, HDR
Video
Mi A1 (Mi 5X)
4K@30fps, 1080p@30fps, 720p@120fps
Poco C81x
1080p@30fps
Single
Mi A1 (Mi 5X)
-
Poco C81x
13 MP, f/2.2, (wide)
Single
Mi A1 (Mi 5X)
5 MP
Poco C81x
8 MP, f/2.0, (wide)
Video
Mi A1 (Mi 5X)
1080p@30fps
Poco C81x
1080p@30fps
Features
Mi A1 (Mi 5X)
-
Poco C81x
HDR
Loudspeaker
Mi A1 (Mi 5X)
Yes
Poco C81x
Yes
3.5mm jack
Mi A1 (Mi 5X)
Yes
Poco C81x
Yes
WLAN
Mi A1 (Mi 5X)
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Poco C81x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Mi A1 (Mi 5X)
4.2, A2DP, LE
Poco C81x
5.2, A2DP, LE
Positioning
Mi A1 (Mi 5X)
GPS, GLONASS, BDS
Poco C81x
GPS, GALILEO, GLONASS, QZSS
NFC
Mi A1 (Mi 5X)
No
Poco C81x
No
Infrared port
Mi A1 (Mi 5X)
Yes
Poco C81x
-
Radio
Mi A1 (Mi 5X)
FM radio
Poco C81x
FM radio
USB
Mi A1 (Mi 5X)
USB Type-C 2.0
Poco C81x
USB Type-C 2.0, OTG
Sensors
Mi A1 (Mi 5X)
Fingerprint (rear-mounted), accelerometer, gyro, proximity
Poco C81x
Fingerprint (side-mounted), accelerometer, compass
Other
Mi A1 (Mi 5X)
-
Poco C81x
Virtual proximity sensing
Type
Mi A1 (Mi 5X)
Li-Po 3080 mAh, non-removable
Poco C81x
5200 mAh
Charging
Mi A1 (Mi 5X)
10W wired
Poco C81x
15W wired 7.5W reverse wired
Colors
Mi A1 (Mi 5X)
Black, Gold, Rose Gold, Red
Poco C81x
Ice Blue, Crystal Black
Models
Mi A1 (Mi 5X)
MDG2, MDI2
Poco C81x
-
SAR
Mi A1 (Mi 5X)
1.75 W/kg (head) 0.76 W/kg (body)
Poco C81x
-
Price
Mi A1 (Mi 5X)
About 170 EUR
Poco C81x
About 90 EUR