Screen size
equal specs17 Ultra6.9"
Poco M8s6.9"
Quick verdict
17 Ultra leads the measured specs 12-5.
Measured wins
17 Ultra
12
spec wins
Overall winner
Ties
6
equal specs
Poco M8s
5
spec wins
Screen size
equal specsTechnology
17 Ultra
GSM / HSPA / LTE / 5G
Poco M8s
GSM / HSPA / LTE / 5G
2G bands
17 Ultra
GSM 850 / 900 / 1800 / 1900
Poco M8s
GSM 850 / 900 / 1800 / 1900
3G bands
17 Ultra
HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100
Poco M8s
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
17 Ultra
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
Stereo speakers
equal specsPoco M8s
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 38, 40, 41, 42, 48, 66, 71
5G bands
17 Ultra
1, 2, 3, 5, 7, 8, 12, 13, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 70, 77, 78, 79, 80, 81, 83, 84, 89 SA/NSA
Poco M8s
1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA
Speed
17 Ultra
HSPA, LTE, 5G
Poco M8s
HSPA, LTE, 5G
Announced
17 Ultra
2025, December 25
Poco M8s
2026, April 21
Status
17 Ultra
Available. Released 2025, December 27
Poco M8s
Available. Released 2026, April 21
Dimensions
17 Ultra
162.9 x 77.6 x 8.5 mm (6.41 x 3.06 x 0.33 in)
Poco M8s
169.4 x 80.4 x 8.4 mm (6.67 x 3.17 x 0.33 in)
Weight
17 Ultra
230 g (8.11 oz)
Poco M8s
217 g (7.65 oz)
Build
17 Ultra
Glass front, fiber-reinforced plastic back / silicone polymer back (eco leather), aluminum frame
Poco M8s
Glass front, plastic frame, plastic back
SIM
17 Ultra
· Nano-SIM + Nano-SIM· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Poco M8s
Nano-SIM + Nano-SIM
Other
17 Ultra
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 6m for 30 min) Aerospace-grade glass fiber
Poco M8s
IP64 dust tight and water resistant
Type
17 Ultra
LTPO AMOLED, 68B colors, 120Hz, 2160Hz PWM, Dolby Vision, HDR Vivid, HDR10+, 3500 nits (peak)
Poco M8s
AMOLED, 144Hz, 700 nits (typ), 850 nits (peak)
Size
17 Ultra
6.9 inches, 116.6 cm2 (~92.3% screen-to-body ratio)
Poco M8s
6.9 inches, 116.9 cm2 (~85.8% screen-to-body ratio)
Resolution
17 Ultra
1200 x 2608 pixels, 19.5:9 ratio (~416 ppi density)
Poco M8s
1080 x 2392 pixels, 19.5:9 ratio (~374 ppi density)
OS
17 Ultra
Android 16, HyperOS 3
Poco M8s
Android 15, HyperOS 2
Chipset
17 Ultra
Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
Poco M8s
Qualcomm SM6375 Snapdragon 6s Gen 3 (6 nm)
CPU
17 Ultra
Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
Poco M8s
Octa-core (2x2.3 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
17 Ultra
Adreno 840
Poco M8s
Adreno
Card slot
17 Ultra
No
Poco M8s
microSDXC (uses shared SIM slot)
Internal
17 Ultra
512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Poco M8s
128GB 6GB RAM, 256GB 8GB RAM
Other
17 Ultra
UFS 4.1
Poco M8s
UFS 2.2
Triple
17 Ultra
50 MP, f/1.7, 23mm (wide), 1.0"-type, 1.6µm, dual pixel PDAF, OIS 200 MP, f/2.4-3.0, 75-100mm (periscope telephoto), 1/1.4", 0.56µm, multi-directional PDAF (30cm - ∞), OIS, 3.2-4.3x continuous optical zoom, zoom ring 50 MP, f/2.2, 14mm, 115˚ (ultrawide), 1/2.76", 0.64µm, dual pixel PDAF TOF 3D, (depth)
Poco M8s
-
Features
17 Ultra
Laser AF, color spectrum sensor, Leica lenses, Dual-LED flash, HDR, panorama, 67mm filter ring holder (optional)
Poco M8s
LED flash, HDR
Video
17 Ultra
8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240/480/960/1920fps, gyro-EIS, Dolby Vision HDR 10-bit rec. (4K@60fps, 1080p)
Poco M8s
1080p@30fps
Dual
17 Ultra
-
Poco M8s
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Single
17 Ultra
50 MP, (wide), 1/2.88", 0.61µm
Poco M8s
8 MP, f/2.0, (wide)
Features
17 Ultra
HDR, panorama
Poco M8s
HDR
Video
17 Ultra
4K@30/60fps, 1080p@30/60fps, gyro-EIS
Poco M8s
1080p@30fps
Loudspeaker
17 Ultra
Yes, with stereo speakers
Poco M8s
Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack
17 Ultra
No
Poco M8s
No
Other
17 Ultra
24-bit/192kHz Hi-Res & Hi-Res Wireless audio
Poco M8s
-
WLAN
17 Ultra
Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band or tri-band, Wi-Fi Direct
Poco M8s
Wi-Fi, dual-band, Wi-Fi Direct
Bluetooth
17 Ultra
5.4, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5, MIHC
Poco M8s
5.1, A2DP, LE
Positioning
17 Ultra
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS
Poco M8s
GPS, GALILEO, GLONASS, BDS
NFC
17 Ultra
Yes
Poco M8s
Yes
Infrared port
17 Ultra
Yes
Poco M8s
Yes
Radio
17 Ultra
No
Poco M8s
No
USB
17 Ultra
USB Type-C 3.2 Gen 2, DisplayPort, OTG
Poco M8s
USB Type-C 2.0, OTG
Sensors
17 Ultra
Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass, barometer
Poco M8s
Fingerprint (side-mounted), accelerometer, gyro, compass
Other
17 Ultra
Two-way satellite communication
Poco M8s
Virtual proximity sensor
Type
17 Ultra
Si/C Li-Ion 6800 mAh
Poco M8s
Si/C Li-Ion 7000 mAh
Charging
17 Ultra
90W wired, 90W PPS, PD3.0, QC3+ 50W wireless 22.5W reverse wired 10W reverse wireless
Poco M8s
33W wired 18W reverse wired
Colors
17 Ultra
Black, White, Starry Green, Purple
Poco M8s
Black, White
Models
17 Ultra
25128PNA1C
Poco M8s
-
Price
17 Ultra
About 850 EUR
Poco M8s
About 160 EUR