Product
Xiaomi Poco F2 Pro
Xiaomi Poco F2 Pro
Samsung Galaxy J3 (2017)
Samsung Galaxy J3 (2017)
Battery
Charging 30W wired, PD3.0, QC4, 100% in 63 min -
Music play - Up to 61 h
Talk time - Up to 15 h (3G)
Type Li-Po 4700 mAh Li-Ion 2400 mAh, non-removable
Body
Build Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame Glass front, aluminum back, aluminum frame
Dimensions 163.3 x 75.4 x 8.9 mm (6.43 x 2.97 x 0.35 in) 143.2 x 70.3 x 8.2 mm (5.64 x 2.77 x 0.32 in)
SIM Nano-SIM + Nano-SIM Nano-SIMNano-SIM + Nano-SIM
Weight 219 g (7.72 oz) 142 g (5.01 oz)
Comms
Bluetooth 5.1, A2DP, LE, aptX HD, aptX Adaptive 4.2, A2DP, LE
Infrared port Yes -
NFC Yes Yes (optional)
Positioning GPS (L1+L5), GLONASS (G1), BDS (B1), GALILEO (E1+E5a), QZSS (L1+L5) GPS, GLONASS, BDS
Radio No FM radio
USB USB Type-C 2.0, OTG microUSB 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Display
Protection Corning Gorilla Glass 5 -
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) 720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Size 6.67 inches, 107.4 cm2 (~87.2% screen-to-body ratio) 5.0 inches, 68.9 cm2 (~68.5% screen-to-body ratio)
Type Super AMOLED, HDR10+, 500 nits (typ) PLS
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, barometer Accelerometer, proximity
Launch
Announced 2020, May 12 2017, June. Released 2017, July
Status Available. Released 2020, May 19 Discontinued
Main Camera
Features Dual-LED dual-tone flash, HDR, panorama LED flash, HDR, panorama
Quad 64 MP, f/1.9, 26mm (wide), 1/1.72", 0.8µm, PDAF 5 MP, f/2.2, 50mm (telephoto macro), AF 13 MP, f/2.4, 123˚ (ultrawide), 1.12µm 2 MP, f/2.4, (depth) -
Single - 13 MP, f/1.9, AF
Video 8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, 1080p@960fps; gyro-EIS 1080p@30fps
Memory
Card slot No microSDXC (dedicated slot)
Internal 64GB 6GB RAM, 128GB 6GB RAM, 256GB 8GB RAM 16GB 2GB RAM
  UFS 3.1 6GB RAM (LPDDR4X) 8GB RAM (LPDDR5) eMMC 5.0
Misc
Colors Neon Blue, Phantom White, Electric Purple, Cyber Gray White, Black, Gold, Blue
Models M2004J11G SM-J330F, J330F, J330G, SM-J330G, SM-J330FN, SM-J3308, SM-J327F, SM-S337TL, SM-J3300, SM-J330L, SM-J327U, SM-J330N
SAR 1.09 W/kg (head)     0.51 W/kg (body)     -
SAR EU 0.79 W/kg (head)     1.03 W/kg (body)     0.66 W/kg (head)     1.32 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 - International 1, 2, 3, 4, 5, 7, 8, 17, 38, 40
5G bands 77, 78 Sub6 -
Speed HSPA, LTE, 5G HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology GSM / HSPA / LTE / 5G GSM / HSPA / LTE
Our Tests
Battery (old) Endurance rating 120h -
Camera Photo / Video -
Display 854 nits max brightness (measured) -
Loudspeaker -25.6 LUFS (Very good) -
Performance AnTuTu: 538221 (v8) GeekBench: 3332 (v5.1) GFXBench: 40fps (ES 3.1 onscreen) -
Platform
Chipset Qualcomm SM8250 Snapdragon 865 5G (7 nm+) Exynos 7570 Quad (14 nm)
CPU Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) Quad-core 1.4 GHz Cortex-A53
GPU Adreno 650 Mali-T720 MP2
OS Android 10, upgradable to Android 12, MIUI 14 Android 7.0 (Nougat), 8.0 (Oreo), upgradable to Android 9.0 (Pie)
Selfie camera
Features HDR LED flash
Single Motorized pop-up 20 MP, f/2.2, (wide), 1/3.4", 0.8µm 5 MP, f/2.2
Video 1080p@30fps, 720p@120fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
  24-bit/192kHz Hi-Res audio -