Samsung Galaxy S23 Ultra vs Xiaomi Mix Fold 2

Phones Images

PHONES
Phone Names	Samsung Galaxy S23 Ultra	Xiaomi Mix Fold 2

Network
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International	1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42
5G bands	1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International	1, 3, 5, 8, 20, 28, 38, 40, 41, 77, 78, 79 SA/NSA
Speed	HSPA, LTE (up to 7CA), 5G	HSPA, LTE, 5G
Technology	GSM / CDMA / HSPA / EVDO / LTE / 5G	GSM / CDMA / HSPA / EVDO / LTE / 5G
	1, 7, 28, 41, 66, 71, 78, 258, 260, 261 SA/NSA/Sub6/mmWave - USA	CDMA2000 1xEV-DO

Launch
Announced	2023, February 01	2022, August 11
Status	Available. Released 2023, February 17	Available. Released 2022, August 26

Body
Build	Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frame	-
Dimensions	163.4 x 78.1 x 8.9 mm (6.43 x 3.07 x 0.35 in)	Unfolded: 161.1 x 144.7 x 5.4 mm Folded: 161.1 x 73.9 x 11.2 mm
SIM	· Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM (max 2 at a time)	Nano-SIM + Nano-SIM
Weight	234 g (8.25 oz)	262 g (9.24 oz)
	IP68 dust/water resistant (up to 1.5m for 30 min) Armor aluminum frame with tougher drop and scratch resistance (advertised) Stylus (Bluetooth integration, accelerometer, gyro)	-

Display
Protection	Corning Gorilla Glass Victus 2	Schott UTG glass
Resolution	1440 x 3088 pixels, 19.3:9 ratio (~500 ppi density)	1914 x 2160 pixels (~360 ppi density)
Size	6.8 inches, 114.7 cm2 (~89.9% screen-to-body ratio)	8.02 inches, 206.0 cm2 (~88.4% screen-to-body ratio)
Type	Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (HBM), 1750 nits (peak)	Foldable LTPO2 OLED, 1B colors, 120Hz, HDR10+, Dolby Vision, 1000 nits (HBM), 1300 nits (peak)
	Always-on display	Cover display: AMOLED, 120Hz, HDR10+, Dolby Vision, 1000 nits (HBM), 1300 nits (peak) 6.56 inches, 1080 x 2520 pixels, 21:9 ratio Corning Gorilla Glass Victus

Platform
CPU	Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)	Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
Chipset	Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)	Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
GPU	Adreno 740	Adreno 730
OS	Android 13, up to 4 major Android upgrades, One UI 8	Android 12, MIUI Fold 13

Memory
Card slot	No	No
Internal	256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM	256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM
	UFS 4.0	UFS 3.1

Main Camera
Features	Laser AF, LED flash, auto-HDR, panorama	Color spectrum sensor, Dual-LED flash, HDR, panorama, Leica lenses
Quad	200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP, f/2.4, 70mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom 10 MP, f/4.9, 230mm (periscope telephoto), 1/3.52", 1.12µm, PDAF, OIS, 10x optical zoom 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video	-
Single	12 MP, f/2.2, 26mm (wide), Dual Pixel PDAF	-
Triple	-	50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS 8 MP, f/2.6, 45mm (telephoto), dual pixel PDAF, 2x optical zoom 13 MP, f/2.4, 15mm, 123˚ (ultrawide), 1.12µm, AF
Video	8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, HDR10+, stereo sound rec., gyro-EIS	8K@24fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS

Selfie camera
Features	HDR, HDR10+	HDR, panorama
Single	12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF	20 MP, f/2.4, 23mm (wide)
Video	4K@30/60fps, 1080p@30fps	1080p@30/60fps, 720p@120fps

Sound
3.5mm jack	No	No
35mm jack	No	No
Loudspeaker	Yes, with stereo speakers	Yes, with stereo speakers
	32-bit/384kHz audio Tuned by AKG	24-bit/192kHz audio Tuned by Harman Kardon

Comms
Bluetooth	5.3, A2DP, LE	5.2, A2DP, LE, aptX HD, aptX Adaptive
Infrared port	-	Yes
NFC	Yes	Yes
Positioning	GPS, GALILEO, GLONASS, BDS, QZSS	GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
Radio	No	No
USB	USB Type-C 3.2, OTG	USB Type-C
WLAN	Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct	Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct

Features
Sensors	Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
	Samsung DeX, Samsung Wireless DeX (desktop experience support) Bixby natural language commands and dictation Samsung Pay (Visa, MasterCard certified) Ultra Wideband (UWB) support	-

Battery
Charging	45W wired, PD3.0, 65% in 30 min 15W wireless (Qi) 4.5W reverse wireless	67W wired, PD3.0, QC4, 100% in 40 min
Type	Li-Ion 5000 mAh	Li-Po 4500 mAh

Misc
Colors	Phantom Black, Green, Cream, Lavender, Graphite, Sky Blue, Lime, Red, BMW M Edition	Black, Gold
Models	SM-S918B, SM-S918B/DS, SM-S918U, SM-S918U1, SM-S918W, SM-S918N, SM-S9180, SM-S918E, SM-S918E/DS	22061218C
Price	€ 549.90 / $ 454.99 / £ 433.00	About 1300 EUR
SAR	1.12 W/kg (head)     0.92 W/kg (body)	-
SAR EU	0.96 W/kg (head)     1.40 W/kg (body)	-

Tests
Battery life	Endurance rating 126h	Endurance rating 82h
Camera	Photo / Video	Photo / Video
Display	Contrast ratio: Infinite (nominal)	Contrast ratio: Infinite (nominal)
Loudspeaker	-25.6 LUFS (Very good)	-26.2 LUFS (Good)
Performance	AnTuTu: 1241531 (v9) GeekBench: 4927 (v5.1) GFXBench: 67fps (ES 3.1 onscreen)	AnTuTu: 1050139 (v9) GeekBench: 4368 (v5.1) GFXBench: 52fps (ES 3.1 onscreen)

OUR TESTS
Battery	Active use score 13:24h	-
Battery (old)	Endurance rating 126h	Endurance rating 82h
Camera	Photo / Video	Photo / Video
Display	1274 nits max brightness (measured)	1054 nits max brightness (measured)
Loudspeaker	-25.6 LUFS (Very good)	-26.2 LUFS (Good)
Performance	AnTuTu: 1241531 (v9) GeekBench: 4927 (v5.1) 3DMark: 3790 (Wild Life Extreme)	AnTuTu: 1050139 (v9) GeekBench: 4368 (v5.1) GFXBench: 52fps (ES 3.1 onscreen)