Samsung A400

Network Technology GSM / CDMA / HSPA / EVDO / LTE / 5G 2G bands GSM 850 / 900 / 1800 / 1900   CDMA 800 / 1900 3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100   HSDPA 850 / 900 / 1900 / 2100   CDMA2000 1xEV-DO 4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 38, 39, 40, 41, 66 - International   1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 26, 28, 38, 39, 40, 41, 48, 66, 71 - USA   1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 29, 30, 38, 39, 40, 41, 46, 66, 71 - Canada 5G bands 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 - International   2, 5, 48, 66, 77, 78, 257, 260, 261 SA/NSA/Sub6/mmWave - USA (Verizon)   2, 5, 38, 41, 66, 71, 78 SA/NSA/Sub6 - Canada Speed HSPA, LTE (CA), 5G Launch Announced 2023, July 26 Status Available. Released 2023, August 11 Body Dimensions Unfolded: 165.1 x 71.9 x 6.9 mmFolded: 85.1 x 71.9 x 15.1 mm Weight 187 g (6.60 oz) Build Plastic front (unfolded), glass back (Gorilla Glass Victus 2), aluminum frame SIM Nano-SIM and eSIM  IPX8 water resistant (up to 1.5m for 30 min) Armor aluminum frame with tougher drop and scratch resistance (advertised) Display Type Foldable Dynamic AMOLED 2X, 120Hz, HDR10+, 1750 nits (peak) Size 6.7 inches, 102.0 cm2 (~85.9% screen-to-body ratio) Resolution 1080 x 2640 pixels (~425 ppi density)  Cover display: Super AMOLED, 3.4 inches, 720 x 748 pixels (Gorilla Glass Victus 2), 306 ppi Platform OS Android 13, upgradable to Android 14, One UI 6.1 Chipset Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) CPU Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510) GPU Adreno 740 Memory Card slot No Internal 256GB 8GB RAM, 512GB 8GB RAM  UFS 4.0 Main Camera Dual 12 MP, f/1.8, 24mm (wide), 1/1.76", 1.8µm, dual pixel PDAF, OIS 12 MP, f/2.2, 123˚ (ultrawide), 1.12µm Features LED flash, HDR, panorama Video 4K@30/60fps, 1080p@60/240fps, 720p@960fps, HDR10+ Selfie camera Single 10 MP, f/2.2, 23mm (wide), 1.22µm Features HDR Video 4K@30fps Sound Loudspeaker Yes, with stereo speakers 3.5mm jack No  32-bit/384kHz audio Comms WLAN Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct Bluetooth 5.3, A2DP, LE Positioning GPS, GLONASS, GALILEO, BDS NFC Yes Radio No USB USB Type-C 3.2, OTG Features Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer Battery Type Li-Po 3700 mAh, non-removable Charging 25W wired, 50% in 30 min (advertised) 15W wireless 4.5W reverse wireless Misc Colors Mint, Graphite, Cream, Lavender, Gray, Blue, Green, Yellow Models SM-F731B, SM-F731B/DS, SM-F731U, SM-F731U1, SM-F731W, SM-F731N SAR 1.17 W/kg (head)     SAR EU 0.60 W/kg (head)     1.45 W/kg (body)     Price C$ 668.86 / $ 449.98 / £ 522.00 / € 684.29 Tests Performance AnTuTu: 1200783 (v9), 1507319 (v10) GeekBench: 5478 (v5.5), 4984 (v6.0) GFXBench: 91fps (ES 3.1 onscreen) Display Contrast ratio: Infinite (nominal) Camera Photo / Video Loudspeaker -27.1 LUFS (Good) Battery (new) Active use score 9:29h Battery (old) Endurance rating 87h