BlackBerry Key2 vs vivo Y97

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA

HSDPA 850, 900, 1700(AWS), 1900, 2100

HSDPA 850, 900, 2100

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 19(800), 20(800), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500) - EU, Africa, AU; LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 14(700), 17(700), 20(800), 28(700), 29(700), 30(2300), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100) - Canada, US, LATAM; LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 19(800), 20(800), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500) - ME, APAC, India; LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - China

LTE frequency band 1(2100), 3(1800), 5(850), 8(900); LTE-TDD 1900, 2300, 2500, 2600 MHz

42.2 Mbps

-

5.76 Mbps

-

-

3.1 Mbps download, 1.8 Mbps upload

-

LTE, Cat6, 301 Mbps download, 51 Mbps upload

LTE-A, (3CA) Cat11, 600 Mbps download, 75 Mbps upload

-

2018-6

2018-9

2018-6

2018-9

Aluminum frame (7000 series), plastic back

Plastic, glass

Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) - BBF100-6 only

Dual SIM (Nano-SIM/Nano-SIM(microSD), dual stand-by)

151.4 mm

155.9 mm

71.8 mm

75.6 mm

8.5 mm

8.1 mm

168 g

162 g

QWERTY

-

Black, Silver

Black, Blue, Pink

IPS LCD capacitive touchscreen

S-IPS LCD capacitive touchscreen

4.5 inches

6.3 inches

1080 x 1620 pixels

1080 x 2280 pixels

434 ppi

400 ppi

Corning Gorilla Glass 3

2.5D curved glass screen, LTPS(Low Temperature PolySilicon)

Quad-core 2.2 GHz Kryo 260

Quad-core 2.0 GHz Cortex-A73

quad-core 1.8 GHz Kryo 260

quad-core 2.0 GHz Cortex-A53

Qualcomm SDM660 Snapdragon 660

Mediatek MT6771 Helio P60

Adreno 512

Mali-G72 MP3

6 GB

4 GB

64, 128 GB

128 GB

microSD

microSD, microSDHC, microSDXC

Android 8.1 (Oreo)

Funtouch 4.0 OS (Android 8.1 Oreo)

12 MP, f/1.8 , 1/2.3" , 1.55 µm

16 MP, f/2.0

12 MP, f/2.6 , 1.55 µm

2 MP, f/2.4

4048 x 3036 pixels

4608 x 3456 pixels

2160p@30fps, 1080p@30fps

1080p@30fps

phase detection autofocus

-

dual-LED dual-tone flash

LED flash

-

phase detection autofocus

Geo-tagging, HDR, face detection, panorama, touch focus

Autofocus, continuous shooting, digital zoom, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode

8 MP, f/2.0 , 1.12 µm

16 MP, f/2.0

3264 x 2448 pixels

4608 x 3456 pixels

1080p

1080p@30fps

Vibration; MP3, WAV ringtones

-

-

FM Radio

FM radio

-

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac

Type-C 1.0 reversible connector

microUSB 2.0

v5.0

v4.2

Yes

-

Yes

-

Yes

-

-

Yes

BDS2

-

SMS

-

MMS

-

Email

-

IM

-

Push Email

-

BBM

-

Fingerprint (front-mounted), accelerometer, compass, gyro, proximity

Accelerometer, compass, gyroscope, light, proximity

Li-Ion

Li-Po

3500 mAh

3315 mAh

Quick Charge 3.0(50% in 36 min)

Yes