Who has higher sensitivity — chopper or olimp?

chopper plays at 560 eDPI while olimp plays at 276 eDPI. chopper uses a higher sensitivity (Low). The pro average is 846 eDPI.

Do chopper and olimp use the same resolution?

chopper plays on 1920x1080 (16:9 Native) while olimp plays on 1440x1080 (4:3 Stretched).

chopper uses the VAXEE ZYGEN NP-01S V2 Wireless Pink at 400 DPI, while olimp uses the VAXEE E1 Wireless Black at 400 DPI.

Setting	chopper	olimp
Team	Team Spirit	Walczaki
Role	IGL	IGL
DPI	400	400
In-Game Sens	1.4	0.69
eDPI	560	276
Zoom Sens	0.9	1
Resolution	1920x1080	1440x1080
Aspect Ratio	16:9	4:3
Stretch	Native	Stretched
Crosshair Code	CSGO-c4Bzk-nrF7M-AM8e4-U6PPS-eYRVP	CSGO-T43aK-Ts6id-nSeE5-C4hY9-PafiK
Mouse	VAXEE ZYGEN NP-01S V2 Wireless Pink	VAXEE E1 Wireless Black
Polling Rate	1000Hz	1000Hz
Mousepad	ZOWIE H-SR-SE BLUE II	Razer Atlas White
Monitor	ZOWIE XL2586X+	ZOWIE XL2411K
Keyboard	Wooting 80HE Black	Wooting 80HE Black
Headset	HyperX Cloud III	Logitech G Pro X Wireless Headset

chopper's 560 eDPI is 103% higher than olimp's 276 — a full turn takes chopper 74.2cm of mousepad against olimp's 150.6cm.
Both run their mouse at 400 DPI, so the difference is entirely in-game sensitivity (1.4 vs 0.69).
chopper plays 1920x1080 (16:9 Native); olimp plays 1440x1080 (4:3 Stretched).
chopper runs a cyan crosshair at size 2; olimp a custom one at size 1.
Both are VAXEE mouse users (VAXEE ZYGEN NP-01S V2 Wireless Pink vs VAXEE E1 Wireless Black).
Role-wise this is IGL · Support against IGL · Rifler.

chopperClassic Static · size 2 · gap -2CSGO-c4Bzk-nrF7M-AM8e4-U6PPS-eYRVP

olimpClassic Static · size 1 · gap -4CSGO-T43aK-Ts6id-nSeE5-C4hY9-PafiK

Previews are representative, not pixel-exact — copy the code to see the real thing in-game.

Slot	chopper	olimp
Knife	Bowie Knife \| Doppler - Sapphire	Skeleton Knife \| Fade
Gloves	Specialist Gloves \| Fade	Sport Gloves \| Pandora's Box
Rifle Skin	AK-47 \| Neon Rider	AK-47 \| Wild Lotus
Pistol Skin	Glock-18 \| Gamma Doppler - Phase 1	—

Who has higher sensitivity — chopper or olimp?: chopper plays at 560 eDPI while olimp plays at 276 eDPI. chopper uses a higher sensitivity (Low). The pro average is 846 eDPI.
Do chopper and olimp use the same resolution?: chopper plays on 1920x1080 (16:9 Native) while olimp plays on 1440x1080 (4:3 Stretched).
What mouse does chopper use vs olimp?: chopper uses the VAXEE ZYGEN NP-01S V2 Wireless Pink at 400 DPI, while olimp uses the VAXEE E1 Wireless Black at 400 DPI.