Samsung Galaxy A20 vs Xiaomi Redmi Note 7

A spec-by-spec comparison of the Samsung Galaxy A20 and the Xiaomi Redmi Note 7, taken from their full specification sheets. Green marks the better value in each measured row.

Head to head

Samsung Galaxy A20Xiaomi Redmi Note 7
Price$66$139
Our rating7/108/10
Battery4,000 mAh4,000 mAh
Wired charging15W18W
RAM (max)3 GB4 GB
Storage (max)512 GB128 GB
Screen size6.4 in6.3 in
Main camera13 MP48 MP
Weight (lower is lighter)169 g186 g
ReleasedApr 2019Feb 2019
Summary: Samsung Galaxy A20 is ahead on storage (max), screen size, weight (lower is lighter). Xiaomi Redmi Note 7 is ahead on our rating, wired charging, ram (max), main camera.
★ Which should you buy? Xiaomi Redmi Note 7 is the stronger overall pick on the measured specs. If budget matters more than the extra capability, Samsung Galaxy A20 is the cheaper option.

Display

Samsung Galaxy A20Xiaomi Redmi Note 7
TypeSuper AMOLEDIPS LCD
Size6.4 inches, 100.5 cm² (~85.0% screen-to-body ratio)6.3 inches, 97.4 cm2 (~81.4% screen-to-body ratio)
Resolution720 x 1560 pixels, 19.5:9 ratio (~268 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density)
ProtectionNot specified, but noted to be easily scratched in reviewsCorning Gorilla Glass 5
Features—450 nits brightness, Sunlight display, Night display, Reading mode, Color temperature adjustment, Standard mode

Platform

Samsung Galaxy A20Xiaomi Redmi Note 7
OSAndroid 9.0 (Pie), upgradable to Android 11, One UI 3.1Android 9.0 (Pie), upgradable to Android 10, MIUI 12
ChipsetExynos 7884 (14 nm)Qualcomm SDM660 Snapdragon 660 (14 nm)
CPUOcta-core (2x1.6 GHz Cortex-A73 & 6x1.35 GHz Cortex-A53)Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPUMali-G71 MP2Adreno 512

Memory

Samsung Galaxy A20Xiaomi Redmi Note 7
Card slotmicroSDXC (dedicated slot, up to 512GB)microSDXC (uses shared SIM slot)
Internal32GB 3GB RAM32GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM
Storage TypeeMMC 5.1—

Main Camera

Samsung Galaxy A20Xiaomi Redmi Note 7
Dual13 MP, f/1.9, 28mm (wide), AF; 5 MP, f/2.2, 12mm (ultrawide)48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF (Samsung GM1 sensor or Sony IMX586) 5 MP, f/2.4, (depth)
FeaturesLED flash, panorama, HDRDual-LED flash, HDR, panorama
Video1080p@30fps1080p@30/60/120fps

Selfie Camera

Samsung Galaxy A20Xiaomi Redmi Note 7
Single8 MP, f/2.013 MP, f/2.2, 1.12µm
Video1080p@30fps1080p@30fps
Features—HDR

Battery

Samsung Galaxy A20Xiaomi Redmi Note 7
TypeLi-Po 4000 mAh, non-removableLi-Po 4000 mAh, non-removable
Charging15W wired18W wired, Quick Charge 4

Body

Samsung Galaxy A20Xiaomi Redmi Note 7
Dimensions158.4 x 74.7 x 7.8 mm (6.24 x 2.94 x 0.31 in)159.2 x 75.2 x 8.1 mm (6.27 x 2.96 x 0.32 in)
Weight169 g (6.0 oz)186 g (6.56 oz)
BuildGlass front, plastic back, plastic frameGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
SIM—Hybrid Dual SIM (Nano-SIM, dual stand-by)

Comms

Samsung Galaxy A20Xiaomi Redmi Note 7
WLANWi-Fi 802.11 b/g/n, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
PositioningGPS, GLONASS, GALILEOGPS, GLONASS, BDS
NFCYes (market dependent)No
RadioFM radioFM radio
USBUSB Type-C 2.0USB Type-C 2.0

Launch

Samsung Galaxy A20Xiaomi Redmi Note 7
Announced2019, March 192019, January
Released2019, April 5—
Status—Available. Released 2019, February 28

Frequently asked questions

Which has more RAM, Samsung Galaxy A20 or Xiaomi Redmi Note 7?

Xiaomi Redmi Note 7 — 3 GB for the Samsung Galaxy A20 versus 4 GB for the Xiaomi Redmi Note 7.

Which is lighter, Samsung Galaxy A20 or Xiaomi Redmi Note 7?

Samsung Galaxy A20 — 169 g for the Samsung Galaxy A20 versus 186 g for the Xiaomi Redmi Note 7.

Which is newer, Samsung Galaxy A20 or Xiaomi Redmi Note 7?

Samsung Galaxy A20 — Apr 2019 for the Samsung Galaxy A20 versus Feb 2019 for the Xiaomi Redmi Note 7.

Is the Samsung Galaxy A20 or the Xiaomi Redmi Note 7 rated higher?

We rate the Samsung Galaxy A20 7/10 and the Xiaomi Redmi Note 7 8/10.

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