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Samsung Galaxy A3 (2017)
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Samsung Galaxy A3 (2017)

Xiaomi Redmi 9T
Our video review on Youtube
Network
Technology GSM / HSPA / LTE GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network 1, 2, 3, 5, 7, 8, 20, 40 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
Speed HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps HSPA, LTE
Launch
Announced 2017, January. Released 2017, January 2021, January 08
Status Discontinued Available. Released 2021, January 18
Body
Dimensions 135.4 x 66.2 x 7.9 mm (5.33 x 2.61 x 0.31 in) 162.3 x 77.3 x 9.6 mm (6.39 x 3.04 x 0.38 in)
3D size compare
Weight 138 g (4.87 oz) 198 g (6.98 oz)
Build Glass front (Gorilla Glass 4), glass back (Gorilla Glass 4), aluminum frame Glass front (Gorilla Glass 3), plastic frame, plastic back
SIM Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
 IP68 dust/water resistant (up to 1.5m for 30 min) Water-repellent coating
Display
Type Super AMOLED IPS LCD, 400 nits (typ)
Size 4.7 inches, 60.9 cm2 (~67.9% screen-to-body ratio) 6.53 inches, 104.7 cm2 (~83.4% screen-to-body ratio)
Resolution 720 x 1280 pixels, 16:9 ratio (~312 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)
Protection Corning Gorilla Glass 4 Corning Gorilla Glass 3
 Always-on display
Platform
OS Android 6.0.1 (Marshmallow), upgradable to Android 8.0 (Oreo) Android 10, MIUI 12
Chipset Exynos 7870 Octa (14 nm) Qualcomm SM6115 Snapdragon 662 (11 nm)
CPU Octa-core 1.6 GHz Cortex-A53 Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU Mali-T830 MP1 Adreno 610
Memory
Card slot microSDXC (uses shared SIM slot) - dual SIM model only microSDXC (dedicated slot)
Internal 16GB 2GB RAM 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
 eMMC 5.1 UFS 2.1 - 64GB
UFS 2.2 - 128GB
Main Camera
Modules 13 MP, f/1.9, 27mm (wide), AF 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
Features LED flash, panorama LED flash, HDR, panorama
Video 1080p@30fps 1080p@30fps
Selfie Camera
Modules 8 MP, f/1.9, 24mm (wide) 8 MP, f/2.1, 27mm (wide), 1/4.0", 1.12µm
Video 1080p@30fps 1080p@30fps
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Sound
Loudspeaker Yes Yes, with stereo speakers
3.5mm jack Yes Yes
  24-bit/192kHz Hi-Res audio
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 4.2, A2DP, LE 5.0, A2DP, LE
Positioning GPS, GLONASS GPS, GLONASS, GALILEO, BDS
NFC Yes Yes (market/region dependent)
Infrared port No Yes
Radio FM radio FM radio
USB USB Type-C 2.0 USB Type-C 2.0, OTG
Features
Sensors Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer Fingerprint (side-mounted), accelerometer, proximity, compass
 ANT+
Samsung Pay
Battery
Type Li-Ion 2350 mAh, non-removable Li-Po 6000 mAh, non-removable
Charging 18W wired
2.5W reverse wired
Talk time Up to 17 h (3G)
Music play Up to 55 h
Misc
Colors Black Sky, Gold Sand, Blue Mist, Peach Cloud Carbon Gray, Twilight Blue, Sunrise Orange, Ocean Green
SAR 1.09 W/kg (head)     1.00 W/kg (body)    
SAR EU 0.35 W/kg (head)     1.38 W/kg (body)     0.60 W/kg (head)     0.81 W/kg (body)    
Models SM-A320F, SM-A320Y, SM-A320FL J19S, M2010J19SG, M2010J19SY
Price About 220 EUR $ 94.99 / € 118.99
Tests
Performance GFXBench: 3.9fps (ES 3.1 onscreen) AnTuTu: 177917 (v8)
GeekBench: 1400 (v5.1)
GFXBench: 5.8fps (ES 3.1 onscreen)
Display Contrast ratio: Infinite (nominal), 3.688 (sunlight) Contrast ratio: 1594:1
Camera Compare PHOTO / Compare VIDEO
Loudspeaker Voice 66dB / Noise 66dB / Ring 75dB -25.6 LUFS (Very good)
Audio quality Noise -94.7dB / Crosstalk -92.3dB
Battery (old) Endurance rating 93h Endurance rating 150h

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